{"id":464,"date":"2026-07-29T05:07:07","date_gmt":"2026-07-29T05:07:07","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?post_type=product&#038;p=464"},"modified":"2026-07-29T05:07:07","modified_gmt":"2026-07-29T05:07:07","slug":"ep-4-081-ratio-50hp-540-rpm-post-hole-digger-gearbox","status":"publish","type":"product","link":"https:\/\/superiortransmissioninc.com\/vi\/san-pham\/ep-4-081-ratio-50hp-540-rpm-post-hole-digger-gearbox\/","title":{"rendered":"H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 EP-4.08:1, c\u00f4ng su\u1ea5t 50HP, t\u1ed1c \u0111\u1ed9 540 v\u00f2ng\/ph\u00fat"},"content":{"rendered":"<div style=\"width: 100%; max-width: 100%; min-width: 100%; font-family: Arial,sans-serif; color: #2d2d2d; line-height: 1.75;\">\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: linear-gradient(135deg,#1b4332 0%,#2d6a4f 55%,#40916c 100%); padding: 38px 24px 34px; box-sizing: border-box; border-radius: 6px; margin-bottom: 28px;\">\n<p style=\"color: #b7e4c7; letter-spacing: 2px; text-transform: uppercase; margin: 0 0 10px;\">H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng \u0111i\u1ec7n n\u00f4ng nghi\u1ec7p \u00b7 D\u00f2ng EP<\/p>\n<h2 style=\"color: #ffffff; margin: 0 0 14px; line-height: 1.3;\">H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 EP-4.08:1, c\u00f4ng su\u1ea5t 50HP, t\u1ed1c \u0111\u1ed9 540 v\u00f2ng\/ph\u00fat<\/h2>\n<p style=\"color: #d8f3dc; margin: 0 0 22px; max-width: 780px;\">Engineered for demanding drilling tasks where raw torque matters, this PTO post hole digger gearbox delivers a deep 4.08:1 reduction ratio at the standard 540 rpm tractor PTO speed, channelling 50 HP into your auger with precision and durability. From hardpan auger work on Australian cattle stations to fence-line drilling across Colombia&#8217;s agricultural plains, this unit is built to perform where ordinary gearboxes fall short.<\/p>\n<\/div>\n<p><!-- ===== TECHNICAL PARAMETERS TABLE ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 16px;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<table style=\"width: 100%; max-width: 100%; min-width: 100%; border-collapse: collapse; border-radius: 6px; overflow: hidden; table-layout: fixed;\">\n<thead>\n<tr>\n<th style=\"background: linear-gradient(90deg,#1b4332,#2d6a4f); color: #fff; padding: 13px 16px; text-align: left; white-space: nowrap;\">Th\u00f4ng s\u1ed1 h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5<\/th>\n<th style=\"background: linear-gradient(90deg,#2d6a4f,#40916c); color: #fff; padding: 13px 16px; text-align: left; white-space: nowrap;\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">M\u1eb7t h\u00e0ng \/ M\u1eabu<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 EP-2300058<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">T\u1ef7 s\u1ed1 truy\u1ec1n<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">4.08:1<\/td>\n<\/tr>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">S\u1ed1 r\u0103ng (B\u00e1nh r\u0103ng ch\u1ee7 \u0111\u1ed9ng \/ B\u00e1nh r\u0103ng b\u1ecb \u0111\u1ed9ng)<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">12 \/ 49<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">M\u00f4-\u0111un<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">4.5<\/td>\n<\/tr>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">C\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">50 m\u00e3 l\u1ef1c (\u2248 37,3 kW)<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o \u0111\u1ecbnh m\u1ee9c<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">540 v\u00f2ng\/ph\u00fat<\/td>\n<\/tr>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">T\u1ed1c \u0111\u1ed9 \u0111\u1ea7u ra (x\u1ea5p x\u1ec9)<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">\u2248 132 v\u00f2ng\/ph\u00fat<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">Lo\u1ea1i tr\u1ee5c \u0111\u1ea7u v\u00e0o<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">1 3\/8&#8243; Z6 Splined<\/td>\n<\/tr>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">Lo\u1ea1i tr\u1ee5c \u0111\u1ea7u ra<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">Tr\u1ee5c quang h\u1ecdc (Tr\u1ee5c th\u1eb3ng)<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">Tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">59 kg<\/td>\n<\/tr>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">V\u1eadt li\u1ec7u x\u00e2y nh\u00e0<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">Gang d\u1ebbo \/ Th\u00e9p \u0111\u00fac<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0; white-space: nowrap;\">V\u1eadt li\u1ec7u b\u00e1nh r\u0103ng<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #c8e6d0;\">Th\u00e9p h\u1ee3p kim (T\u00f4i cacbon h\u00f3a v\u00e0 t\u00f4i c\u1ee9ng b\u1ec1 m\u1eb7t)<\/td>\n<\/tr>\n<tr style=\"background: #e9f5ee;\">\n<td style=\"padding: 11px 16px; white-space: nowrap;\">Giao di\u1ec7n l\u1eafp \u0111\u1eb7t<\/td>\n<td style=\"padding: 11px 16px;\">T\u01b0\u01a1ng th\u00edch v\u1edbi khung tr\u1ee5c v\u00edt PTO ti\u00eau chu\u1ea9n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-466\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-products-EP-4.081-Ratio-50HP-540-RPM-Post-Hole-Digger-Gearbox-draft.webp\" alt=\"superiortransmissioninc-products-EP-4.081 T\u1ef7 s\u1ed1 truy\u1ec1n 50HP 540 RPM H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5-draft\" width=\"1000\" height=\"500\" title=\"\" srcset=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-products-EP-4.081-Ratio-50HP-540-RPM-Post-Hole-Digger-Gearbox-draft.webp 1000w, https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-products-EP-4.081-Ratio-50HP-540-RPM-Post-Hole-Digger-Gearbox-draft-980x490.webp 980w, https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-products-EP-4.081-Ratio-50HP-540-RPM-Post-Hole-Digger-Gearbox-draft-480x240.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1000px, 100vw\" \/><!-- ===== HOW IT WORKS ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #ffffff; border: 1px solid #c8e6d0; border-radius: 6px; padding: 24px; box-sizing: border-box; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 14px;\">C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 n\u00e0y.<\/h2>\n<p style=\"margin: 0 0 14px;\">Power enters through the 1 3\/8&#8243; Z6 splined input shaft \u2014 the universal standard across the vast majority of tractor PTO output yokes worldwide \u2014 and engages the 12-tooth alloy steel pinion gear. This pinion meshes with a 49-tooth output gear, producing the 4.08:1 reduction. At the rated 540 rpm tractor PTO input, the auger output shaft turns at roughly 132 rpm. The ratio mathematics are straightforward, but the engineering behind them is precise: the module value of 4.5 describes the tooth size and pitch geometry, which has been selected to handle the intermittent shock loading that drilling encounters each time the auger bit strikes a hard layer \u2014 a stone shelf, compacted gravel band, or dense root mass.<\/p>\n<p style=\"margin: 0 0 14px;\">V\u1ec1 m\u1eb7t c\u1ea5u t\u1ea1o b\u00ean trong, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng b\u00e1nh r\u0103ng ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t b\u1ec3 d\u1ea7u k\u00edn. H\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n b\u1eb1ng c\u00e1ch phun d\u1ea7u gi\u00fap \u0111\u01b0a d\u1ea7u b\u00f4i tr\u01a1n \u0111\u1ebfn t\u1ea5t c\u1ea3 c\u00e1c b\u1ec1 m\u1eb7t \u0103n kh\u1edbp v\u00e0 v\u00f2ng bi m\u00e0 kh\u00f4ng c\u1ea7n b\u01a1m ngo\u00e0i ho\u1eb7c m\u1ea1ch d\u1ea7u ph\u1ee5 tr\u1ee3. N\u00fat th\u00f4ng h\u01a1i ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 \u00e1p su\u1ea5t khi nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng t\u0103ng l\u00ean, v\u00e0 c\u00e1c c\u1ed5ng ch\u00e2m v\u00e0 x\u1ea3 d\u1ea7u chuy\u00ean d\u1ee5ng cho ph\u00e9p thay d\u1ea7u m\u00e0 kh\u00f4ng c\u1ea7n th\u00e1o r\u1eddi h\u1ed9p s\u1ed1. \u0110\u00e2y l\u00e0 m\u1ed9t l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3 cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng, nh\u1eefng ng\u01b0\u1eddi ph\u1ea3i b\u1ea3o d\u01b0\u1ee1ng thi\u1ebft b\u1ecb \u1edf nh\u1eefng \u0111\u1ecba \u0111i\u1ec3m xa x\u00f4i, m\u1ed9t t\u00ecnh hu\u1ed1ng ph\u1ed5 bi\u1ebfn \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi s\u1eed d\u1ee5ng h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 \u1edf c\u00e1c th\u1ecb tr\u01b0\u1eddng r\u1ed9ng l\u1edbn nh\u01b0 Canada v\u00e0 \u00dac.<\/p>\n<p style=\"margin: 0;\">\u0110\u1ea7u ra tr\u1ee5c quang cung c\u1ea5p truy\u1ec1n \u0111\u1ed9ng th\u1eb3ng h\u00e0ng m\u01b0\u1ee3t m\u00e0 cho tr\u1ee5c v\u00edt, gi\u1ea3m t\u1ea3i tr\u1ecdng \u1ed5 tr\u1ee5c ngang v\u00e0 \u0111\u1ed9 rung l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 m\u00e0i m\u00f2n ph\u1edbt trong c\u00e1c c\u1ea5u h\u00ecnh l\u1ec7ch t\u00e2m. V\u1edbi tr\u1ecdng l\u01b0\u1ee3ng 59 kg, thi\u1ebft b\u1ecb n\u00e0y n\u1eb7ng h\u01a1n c\u00e1c h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt lo\u1ea1i nh\u1ecf g\u1ecdn, v\u00e0 ch\u00ednh kh\u1ed1i l\u01b0\u1ee3ng n\u00e0y g\u00f3p ph\u1ea7n t\u0103ng \u0111\u1ed9 c\u1ee9ng v\u1eefng c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 gi\u1ea3m ti\u1ebfng \u1ed3n trong qu\u00e1 tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n<\/div>\n<p><!-- ===== 5 KEY ADVANTAGES ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 18px;\">N\u0103m \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o EP-2300058<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 14px; box-sizing: border-box;\">\n<div style=\"flex: 1 1 calc(50% - 7px); min-width: 260px; background: #e9f5ee; border-radius: 6px; padding: 20px; box-sizing: border-box; border-top: 3px solid #2d6a4f;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px;\">\u2460 Gi\u1ea3m x\u00f3c s\u00e2u 4,08:1 cho hi\u1ec7u su\u1ea5t tr\u00ean m\u1eb7t \u0111\u1ea5t c\u1ee9ng<\/p>\n<p style=\"margin: 0;\">Trong \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t s\u00e9t n\u00e9n ch\u1eb7t, \u0111\u1ea5t pha \u0111\u00e1 ho\u1eb7c \u0111\u1ea5t laterit ph\u1ed5 bi\u1ebfn \u1edf Colombia, Brazil v\u00e0 m\u1ed9t s\u1ed1 v\u00f9ng c\u1ee7a \u00dac, h\u1ed9p s\u1ed1 t\u1ef7 s\u1ed1 truy\u1ec1n ti\u00eau chu\u1ea9n d\u1ec5 b\u1ecb k\u1eb9t ho\u1eb7c qu\u00e1 nhi\u1ec7t. T\u1ef7 s\u1ed1 truy\u1ec1n 4,08:1 gi\u00fap t\u0103ng \u0111\u00e1ng k\u1ec3 m\u00f4-men xo\u1eafn \u0111\u1ea7u v\u00e0o t\u1ea1i tr\u1ee5c \u0111\u1ea7u ra. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p m\u00e1y k\u00e9o 50 m\u00e3 l\u1ef1c \u0111\u1ea9y c\u00e1c m\u0169i khoan c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n \u2014 t\u1eeb 250 mm \u0111\u1ebfn 600 mm \u2014 qua c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111\u1ecba ch\u1ea5t kh\u00f3 kh\u0103n m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ed9ng c\u01a1 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng qu\u00e1 t\u1ea3i ho\u1eb7c t\u1ea1o ra c\u00e1c xung l\u1ef1c truy\u1ec1n \u0111\u1ed9ng g\u00e2y h\u01b0 h\u1ea1i cho thi\u1ebft b\u1ecb ho\u1eb7c h\u1ed9p s\u1ed1 c\u1ee7a m\u00e1y k\u00e9o.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 7px); min-width: 260px; background: #e9f5ee; border-radius: 6px; padding: 20px; box-sizing: border-box; border-top: 3px solid #2d6a4f;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px;\">\u2461 Universal 1 3\/8&#8243; Z6 Spline Input<\/p>\n<p style=\"margin: 0;\">The 1 3\/8&#8243; six-spline input is the global standard for mid- to large-frame tractor PTO interfaces and mates directly with the standard PTO shaft yoke found on tractors from North America, Europe, South Korea, and South America. This means the pto post hole digger gearbox fits the overwhelming majority of 50 HP class utility tractors without adapters, reducing the complexity and cost of implementing or replacing the drive assembly.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 7px); min-width: 260px; background: #e9f5ee; border-radius: 6px; padding: 20px; box-sizing: border-box; border-top: 3px solid #f5a623;\">\n<p style=\"color: #c47d00; font-weight: bold; margin: 0 0 8px;\">\u2462 B\u1ed9 b\u00e1nh r\u0103ng th\u00e9p h\u1ee3p kim t\u00f4i c\u1ee9ng<\/p>\n<p style=\"margin: 0;\">C\u1eb7p r\u0103ng 12\/49 \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1eeb th\u00e9p h\u1ee3p kim th\u1ea5m cacbon v\u00e0 t\u00f4i c\u1ee9ng b\u1ec1 m\u1eb7t \u0111\u1ea1t \u0111\u1ed9 c\u1ee9ng HRC 58\u201362 \u1edf c\u00e1c m\u1eb7t b\u00ean c\u1ee7a r\u0103ng, v\u1edbi l\u00f5i c\u1ee9ng ch\u1eafc c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng m\u1ecfi u\u1ed1n d\u01b0\u1edbi t\u1ea3i tr\u1ecdng va \u0111\u1eadp. H\u00ecnh d\u1ea1ng r\u0103ng m\u00f4-\u0111un 4.5 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 b\u1ec1n r\u0103ng v\u00e0 t\u1ef7 l\u1ec7 ti\u1ebfp x\u00fac, t\u1ea1o ra s\u1ef1 \u0103n kh\u1edbp \u00eam \u00e1i, \u00edt ti\u1ebfng \u1ed3n \u1edf t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh s\u1eed d\u1ee5ng h\u1ed9p s\u1ed1 tr\u1ee5c v\u00edt m\u00e1y k\u00e9o li\u00ean t\u1ee5c trong m\u00f9a gieo tr\u1ed3ng, l\u00e0m h\u00e0ng r\u00e0o ho\u1eb7c x\u00e2y d\u1ef1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng s\u1ebd th\u1ea5y tu\u1ed5i th\u1ecd h\u1ed9p s\u1ed1 \u0111\u01b0\u1ee3c k\u00e9o d\u00e0i \u0111\u00e1ng k\u1ec3 so v\u1edbi c\u00e1c h\u1ed9p s\u1ed1 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng th\u00e9p cacbon t\u00f4i c\u1ee9ng b\u1eb1ng c\u1ea3m \u1ee9ng.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 7px); min-width: 260px; background: #e9f5ee; border-radius: 6px; padding: 20px; box-sizing: border-box; border-top: 3px solid #f5a623;\">\n<p style=\"color: #c47d00; font-weight: bold; margin: 0 0 8px;\">\u2463 V\u1ecf \u0111\u00fac k\u00edn ch\u1ecbu t\u1ea3i n\u1eb7ng<\/p>\n<p style=\"margin: 0;\">V\u1ecf b\u1eb1ng gang d\u1ebbo ho\u1eb7c th\u00e9p \u0111\u00fac ch\u00ednh x\u00e1c n\u1eb7ng 59 kg cung c\u1ea5p kh\u1ed1i l\u01b0\u1ee3ng k\u1ebft c\u1ea5u c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ef1 th\u1eb3ng h\u00e0ng c\u1ee9ng v\u1eefng c\u1ee7a b\u00e1nh r\u0103ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng xo\u1eafn li\u00ean t\u1ee5c c\u1ee7a qu\u00e1 tr\u00ecnh khoan xo\u1eafn \u1ed1c. Thi\u1ebft k\u1ebf k\u00edn gi\u00fap ng\u0103n \u0111\u1ea5t, h\u01a1i \u1ea9m v\u00e0 c\u00e1c h\u1ea1t m\u00e0i m\u00f2n x\u00e2m nh\u1eadp v\u00e0o bu\u1ed3ng b\u00e1nh r\u0103ng \u2014 m\u1ed9t y\u00eau c\u1ea7u quan tr\u1ecdng khi h\u1ed9p s\u1ed1 m\u00e1y khoan \u0111\u1ea5t ho\u1ea1t \u0111\u1ed9ng c\u00e1ch m\u1eb7t \u0111\u1ea5t v\u1eeba \u0111\u01b0\u1ee3c x\u1edbi l\u00ean ch\u1ec9 v\u00e0i centimet. H\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n b\u1eb1ng d\u1ea7u t\u00edch h\u1ee3p ho\u1ea1t \u0111\u1ed9ng m\u00e0 kh\u00f4ng c\u1ea7n can thi\u1ec7p b\u00ean ngo\u00e0i, v\u00e0 v\u1ecf \u0111\u01b0\u1ee3c gia c\u00f4ng v\u1edbi dung sai l\u1ed7 khoan nh\u1ecf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1eb7p l\u1ea1i c\u1ee7a v\u1ecb tr\u00ed \u1ed5 tr\u1ee5c.<\/p>\n<\/div>\n<div style=\"flex: 1 1 100%; background: #e9f5ee; border-radius: 6px; padding: 20px; box-sizing: border-box; border-top: 3px solid #1b4332;\">\n<p style=\"color: #1b4332; font-weight: bold; margin: 0 0 8px;\">\u2464 Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch r\u1ed9ng v\u1edbi nhi\u1ec1u lo\u1ea1i tr\u1ee5c v\u00edt v\u00e0 kh\u1ea3 n\u0103ng thay th\u1ebf tr\u1ef1c ti\u1ebfp<\/p>\n<p style=\"margin: 0;\">Tr\u1ee5c \u0111\u1ea7u ra quang h\u1ecdc v\u00e0 ki\u1ec3u b\u1ed1 tr\u00ed bu l\u00f4ng ti\u00eau chu\u1ea9n c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 EP-2300058 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i khung m\u00e1y khoan \u0111\u1ea5t th\u01b0\u01a1ng m\u1ea1i v\u00e0 OEM. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111ang t\u00ecm ki\u1ebfm h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 thay th\u1ebf cho m\u00e1y hi\u1ec7n c\u00f3, v\u1ec1 k\u00edch th\u01b0\u1edbc, b\u1ed9 ph\u1eadn n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u c\u1ee5m m\u00e1y khoan \u0111\u1ea5t \u1edf th\u1ecb tr\u01b0\u1eddng ch\u00e2u \u00c2u, B\u1eafc M\u1ef9 v\u00e0 ch\u00e2u \u00c1 m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i khung. C\u00f4ng su\u1ea5t 50 HP c\u0169ng cho ph\u00e9p t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c m\u0169i khoan v\u00e0 \u1ed1ng n\u1ed1i d\u00e0i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho lo\u1ea1i m\u00f4-men xo\u1eafn cao h\u01a1n, mang l\u1ea1i cho ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u1edf H\u00e0 Lan, Canada v\u00e0 H\u00e0n Qu\u1ed1c s\u1ef1 linh ho\u1ea1t \u0111\u1ec3 t\u0103ng \u0111\u01b0\u1eddng k\u00ednh m\u0169i khoan khi \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea5t thay \u0111\u1ed5i theo m\u00f9a.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- ===== MATERIALS ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f0faf4; border: 1px solid #b7dfc4; border-radius: 6px; padding: 24px; box-sizing: border-box; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 14px;\">V\u1eadt li\u1ec7u &amp; C\u1ea5u t\u1ea1o H\u1ed9p s\u1ed1 M\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5<\/h2>\n<p style=\"margin: 0 0 14px;\">V\u1ecf h\u1ed9p s\u1ed1 m\u00e1y khoan l\u1ed7 tr\u1ee5 n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb gang d\u1ebbo ho\u1eb7c th\u00e9p \u0111\u00fac ch\u00ednh x\u00e1c t\u00f9y thu\u1ed9c v\u00e0o th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1eb7t h\u00e0ng. Gang d\u1ebbo \u2014 gang graphit d\u1ea1ng c\u1ea7u \u2014 mang l\u1ea1i \u01b0u \u0111i\u1ec3m v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi gang x\u00e1m trong h\u1ed9p s\u1ed1 m\u00e1y m\u00f3c: c\u1ea5u tr\u00fac graphit h\u00ecnh c\u1ea7u ng\u0103n ch\u1eb7n s\u1ef1 lan truy\u1ec1n v\u1ebft n\u1ee9t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a va \u0111\u1eadp v\u00e0 t\u1ea3i tr\u1ecdng xo\u1eafn l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, ch\u00ednh x\u00e1c l\u00e0 d\u1ea1ng t\u1ea3i tr\u1ecdng \u0111\u01b0\u1ee3c t\u1ea1o ra khi m\u0169i khoan va ph\u1ea3i \u0111\u00e1 ho\u1eb7c l\u1edbp \u0111\u1ea5t s\u00e9t c\u1ee9ng. Sau khi \u0111\u00fac, v\u1ecf h\u1ed9p s\u1ed1 tr\u1ea3i qua qu\u00e1 tr\u00ecnh gia c\u00f4ng CNC t\u1ea5t c\u1ea3 c\u00e1c l\u1ed7 \u1ed5 tr\u1ee5c, m\u1eb7t b\u00edch v\u00e0 l\u1ed7 tr\u1ee5c \u0111\u1ec3 duy tr\u00ec dung sai ch\u1eb7t ch\u1ebd c\u1ea7n thi\u1ebft cho h\u00ecnh h\u1ecdc \u0103n kh\u1edbp b\u00e1nh r\u0103ng ch\u00ednh x\u00e1c v\u00e0 tu\u1ed5i th\u1ecd \u1ed5 tr\u1ee5c l\u00e2u d\u00e0i.<\/p>\n<p style=\"margin: 0 0 14px;\">B\u1ed9 b\u00e1nh r\u0103ng \u2014 m\u1ed9t b\u00e1nh r\u0103ng nh\u1ecf 12 r\u0103ng d\u1eabn \u0111\u1ed9ng m\u1ed9t b\u00e1nh r\u0103ng l\u1edbn 49 r\u0103ng \u2014 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p h\u1ee3p kim 20CrMnTi ho\u1eb7c th\u00e9p h\u1ee3p kim t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1ec1 ch\u1ee9c n\u0103ng. Sau qu\u00e1 tr\u00ecnh gia c\u00f4ng ch\u00ednh x\u00e1c b\u1eb1ng dao phay, c\u00e1c b\u00e1nh r\u0103ng \u0111\u01b0\u1ee3c th\u1ea5m cacbon trong l\u00f2 nung c\u00f3 ki\u1ec3m so\u00e1t kh\u00ed quy\u1ec3n, sau \u0111\u00f3 \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng v\u00e0 ram \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t HRC 58\u201362 v\u1edbi \u0111\u1ed9 c\u1ee9ng l\u00f5i \u0111\u1ee7 \u0111\u1ec3 h\u1ea5p th\u1ee5 t\u1ea3i tr\u1ecdng u\u1ed1n m\u00e0 kh\u00f4ng b\u1ecb g\u00e3y gi\u00f2n. V\u1eadt li\u1ec7u tr\u1ee5c th\u01b0\u1eddng l\u00e0 th\u00e9p h\u1ee3p kim 40Cr ho\u1eb7c 42CrMo v\u1edbi c\u00e1c \u1ed5 tr\u1ee5c \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng b\u1eb1ng c\u1ea3m \u1ee9ng \u0111\u1ec3 c\u00f3 tu\u1ed5i th\u1ecd cao d\u01b0\u1edbi t\u1ea3i tr\u1ecdng h\u01b0\u1edbng t\u00e2m v\u00e0 h\u01b0\u1edbng tr\u1ee5c k\u1ebft h\u1ee3p.<\/p>\n<p style=\"margin: 0;\">Bearing selection targets the combined load patterns inherent to bevel or helical gear sets of this ratio class. Sealing is managed through nitrile rubber or fluorocarbon oil seals rated for the temperature range encountered across the unit&#8217;s operational geography \u2014 from humid tropical conditions in Brazil and Colombia through to sub-zero spring starts in Canada and northern Europe. The unit ships with a break-in oil fill and lubrication specification sheet for the applicable SAE 90 GL-5 gear oil grade.<\/p>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-435\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-Post-Hole-Digger-Gearbox-show.webp\" alt=\"superiortransmissioninc-H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5-show\" width=\"1024\" height=\"858\" title=\"\" srcset=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-Post-Hole-Digger-Gearbox-show.webp 1024w, https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-Post-Hole-Digger-Gearbox-show-980x821.webp 980w, https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-Post-Hole-Digger-Gearbox-show-480x402.webp 480w\" sizes=\"auto, (min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><!-- ===== APPLICATION SCENARIOS ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 18px;\">C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 14px;\">\n<div style=\"flex: 1 1 calc(33.33% - 10px); min-width: 240px; background: #fff; border: 1px solid #c8e6d0; border-radius: 6px; padding: 18px; box-sizing: border-box;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px; border-bottom: 1px solid #d8f3dc; padding-bottom: 8px;\">\ud83d\udc04 H\u00e0ng r\u00e0o ch\u0103n nu\u00f4i quy m\u00f4 l\u1edbn<\/p>\n<p style=\"margin: 0;\">Khoan l\u1ed7 c\u1ecdc \u0111\u1ec3 l\u00e0m h\u00e0ng r\u00e0o ch\u0103n nu\u00f4i c\u1ed1 \u0111\u1ecbnh tr\u00ean c\u00e1c khu \u0111\u1ea5t r\u1ed9ng l\u1edbn l\u00e0 m\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1ea5t c\u1ee7a m\u00e1y khoan xo\u1eafn \u1ed1c. Trong c\u00e1c th\u1ecb tr\u01b0\u1eddng nh\u01b0 m\u00e1y khoan l\u1ed7 c\u1ecdc k\u00e9o b\u1eb1ng m\u00e1y k\u00e9o \u1edf Colombia \u2014 n\u01a1i c\u00e1c trang tr\u1ea1i ch\u0103n nu\u00f4i gia s\u00fac r\u1ed9ng nhi\u1ec1u hecta c\u1ea7n h\u00e0ng tr\u0103m m\u00e9t h\u00e0ng r\u00e0o m\u1edbi m\u1ed7i m\u00f9a \u2014 c\u00f4ng su\u1ea5t 50 HP v\u00e0 h\u1ec7 s\u1ed1 truy\u1ec1n \u0111\u1ed9ng 4,08:1 cung c\u1ea5p kh\u1ea3 n\u0103ng khoan \u0111\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn l\u1ed7 m\u1ed7i ca m\u00e0 kh\u00f4ng g\u00e2y qu\u00e1 t\u1ea3i nhi\u1ec7t ho\u1eb7c m\u1ecfi h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 10px); min-width: 240px; background: #fff; border: 1px solid #c8e6d0; border-radius: 6px; padding: 18px; box-sizing: border-box;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px; border-bottom: 1px solid #d8f3dc; padding-bottom: 8px;\">\ud83c\udf32 Tr\u1ed3ng r\u1eebng th\u01b0\u01a1ng m\u1ea1i<\/p>\n<p style=\"margin: 0;\">Large-scale native revegetation, plantation pine, and eucalyptus establishment programs rely on tractor auger rigs to prepare planting holes efficiently. Forestry soils are often partially compacted from previous harvest machinery, and the deeper ratio of this post hole gearbox delivers the torque needed to penetrate without stalling. Australian and Canadian forestry operations benefit from the unit&#8217;s robust build quality, which handles high daily-cycle rates over extended campaigns.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 10px); min-width: 240px; background: #fff; border: 1px solid #c8e6d0; border-radius: 6px; padding: 18px; box-sizing: border-box;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px; border-bottom: 1px solid #d8f3dc; padding-bottom: 8px;\">\u26a1 H\u1ec7 th\u1ed1ng pin m\u1eb7t tr\u1eddi l\u1eafp \u0111\u1eb7t tr\u00ean m\u1eb7t \u0111\u1ea5t<\/p>\n<p style=\"margin: 0;\">The renewable energy sector is an expanding market for pto auger gearbox equipment. Ground-mounted photovoltaic arrays require regular anchor pier holes, and the close spacing of panel rows demands a compact, high-torque implement. This post hole digger gearbox handles larger anchor pier diameter requirements in South Korea&#8217;s growing agrivoltaic sector and Colombia&#8217;s expanding solar ground-mount projects, where hard subsoil conditions are common.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 10px); min-width: 240px; background: #fff; border: 1px solid #c8e6d0; border-radius: 6px; padding: 18px; box-sizing: border-box;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px; border-bottom: 1px solid #d8f3dc; padding-bottom: 8px;\">\ud83c\udf47 C\u01a1 s\u1edf tr\u1ed3ng nho v\u00e0 c\u00e2y \u0103n qu\u1ea3<\/p>\n<p style=\"margin: 0;\">Vi\u1ec7c ph\u00e1t tri\u1ec3n v\u01b0\u1eddn nho v\u00e0 v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 th\u01b0\u01a1ng m\u1ea1i \u0111\u00f2i h\u1ecfi ph\u1ea3i \u0111\u00e0o c\u00e1c l\u1ed7 c\u1ecdc ch\u00ednh x\u00e1c cho gi\u00e0n leo v\u00e0 neo c\u00e2y, th\u01b0\u1eddng l\u00e0 tr\u00ean \u0111\u1ea5t \u0111\u00e1 s\u1ecfi do b\u0103ng h\u00e0 ho\u1eb7c \u0111\u1ea5t b\u1eadc thang ven s\u00f4ng. T\u1ea1i H\u00e0 Lan v\u00e0 Anh, n\u01a1i tr\u1ed3ng c\u00e2y \u0103n qu\u1ea3 c\u00f3 h\u00e0m l\u01b0\u1ee3ng \u0111\u00e1 cao, h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o c\u00f3 c\u00f4ng su\u1ea5t 50 m\u00e3 l\u1ef1c c\u00f3 th\u1ec3 x\u1eed l\u00fd c\u00e1c l\u1ed7 c\u1ecdc gi\u00e0n leo \u0111\u01b0\u1eddng k\u00ednh l\u1edbn h\u01a1n c\u1ea7n thi\u1ebft cho c\u00e1c v\u01b0\u1eddn tr\u1ed3ng m\u1eadt \u0111\u1ed9 cao hi\u1ec7n \u0111\u1ea1i \u2014 th\u01b0\u1eddng c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 200\u2013300 mm v\u00e0 \u0111\u1ed9 s\u00e2u 600\u2013900 mm \u2014 m\u00e0 kh\u00f4ng l\u00e0m qu\u00e1 t\u1ea3i h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 10px); min-width: 240px; background: #fff; border: 1px solid #c8e6d0; border-radius: 6px; padding: 18px; box-sizing: border-box;\">\n<p style=\"color: #2d6a4f; font-weight: bold; margin: 0 0 8px; border-bottom: 1px solid #d8f3dc; padding-bottom: 8px;\">\ud83c\udfd7\ufe0f C\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u00e0 ti\u1ec7n \u00edch n\u00f4ng th\u00f4n<\/p>\n<p style=\"margin: 0;\">M\u00f3ng c\u1ed9t vi\u1ec5n th\u00f4ng, gi\u00e1 \u0111\u1ee1 \u0111\u01b0\u1eddng d\u00e2y \u0111i\u1ec7n n\u00f4ng th\u00f4n, c\u1ed9t neo bi\u1ec3n b\u00e1o giao th\u00f4ng v\u00e0 gi\u00e1 \u0111\u1ee1 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u01b0\u1edbc \u0111\u1ec1u y\u00eau c\u1ea7u h\u1ed9p s\u1ed1 m\u00e1y khoan \u0111\u1ea5t c\u00f3 c\u00f4ng su\u1ea5t m\u1ea1nh m\u1ebd h\u01a1n so v\u1edbi c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn hi\u1ec7n c\u00f3. T\u1ea1i Brazil v\u00e0 Canada, n\u01a1i c\u00e1c th\u1eeda \u0111\u1ea5t n\u00f4ng th\u00f4n th\u01b0\u1eddng tr\u1ea3i r\u1ed9ng tr\u00ean v\u00e0i tr\u0103m hecta, kh\u1ea3 n\u0103ng l\u1eafp \u0111\u1eb7t m\u00f3ng c\u00f4ng tr\u00ecnh nhanh ch\u00f3ng ch\u1ec9 v\u1edbi m\u1ed9t thi\u1ebft b\u1ecb g\u1eafn tr\u00ean m\u00e1y k\u00e9o 50 m\u00e3 l\u1ef1c l\u00e0 m\u1ed9t l\u1ee3i th\u1ebf n\u0103ng su\u1ea5t \u0111\u00e1ng k\u1ec3 cho c\u00e1c nh\u00e0 th\u1ea7u c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng l\u00e0m vi\u1ec7c \u1edf v\u00f9ng s\u00e2u v\u00f9ng xa.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- ===== ABOUT US ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #1b4332; border-radius: 6px; padding: 28px 24px; box-sizing: border-box; margin-bottom: 28px; color: #d8f3dc;\">\n<h2 style=\"color: #ffffff; margin: 0 0 14px;\">Gi\u1edbi thi\u1ec7u v\u1ec1 c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i<\/h2>\n<p style=\"margin: 0 0 14px;\">V\u1edbi h\u01a1n m\u1ed9t th\u1eadp k\u1ef7 kinh nghi\u1ec7m th\u1ef1c ti\u1ec5n trong l\u0129nh v\u1ef1c k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed, ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i cung c\u1ea5p danh m\u1ee5c s\u1ea3n ph\u1ea9m to\u00e0n di\u1ec7n g\u1ed3m c\u00e1c linh ki\u1ec7n truy\u1ec1n \u0111\u1ed9ng v\u00e0 thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p cho th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf. S\u1ea3n ph\u1ea9m c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m h\u1ed9p s\u1ed1 n\u00f4ng nghi\u1ec7p, b\u1ed9 gi\u1ea3m t\u1ed1c b\u00e1nh r\u0103ng tr\u1ee5c v\u00edt, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng h\u00e0nh tinh, tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO, xi lanh th\u1ee7y l\u1ef1c, b\u00e1nh r\u0103ng ch\u00ednh x\u00e1c, c\u1ee5m x\u00edch con l\u0103n, b\u00e1nh r\u0103ng x\u00edch, r\u00f2ng r\u1ecdc v\u00e0 \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n \u2013 mang \u0111\u1ebfn cho ng\u01b0\u1eddi mua gi\u1ea3i ph\u00e1p tr\u1ecdn g\u00f3i th\u1ef1c s\u1ef1 cho nhu c\u1ea7u v\u1ec1 h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng v\u00e0 thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p c\u1ee7a h\u1ecd.<\/p>\n<p style=\"margin: 0 0 14px;\">M\u1ecdi s\u1ea3n ph\u1ea9m xu\u1ea5t x\u01b0\u1edfng t\u1eeb nh\u00e0 m\u00e1y c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec1u \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo h\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng ISO 9001:2015. Kh\u1ea3 n\u0103ng \u0111\u00fac n\u1ed9i b\u1ed9 c\u1ee7a ch\u00fang t\u00f4i \u2014 bao g\u1ed3m gang d\u1ebbo, gang x\u00e1m, th\u00e9p \u0111\u00fac, th\u00e9p \u0111\u00fac ch\u00ednh x\u00e1c v\u00e0 nh\u00f4m \u0111\u00fac \u2014 cho ph\u00e9p ch\u00fang t\u00f4i ki\u1ec3m so\u00e1t tr\u1ef1c ti\u1ebfp ch\u1ea5t l\u01b0\u1ee3ng nguy\u00ean v\u1eadt li\u1ec7u t\u1eeb khu\u00f4n \u0111\u1ebfn c\u00e1c chi ti\u1ebft gia c\u00f4ng ho\u00e0n thi\u1ec7n. Ch\u00fang t\u00f4i thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 ti\u00eau chu\u1ea9n v\u00e0 phi ti\u00eau chu\u1ea9n, bao g\u1ed3m c\u00e1c b\u1ed9 b\u00e1nh r\u0103ng t\u1ef7 s\u1ed1 truy\u1ec1n t\u00f9y ch\u1ec9nh, \u0111\u01b0\u1eddng k\u00ednh tr\u1ee5c \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh v\u00e0 c\u1ea5u h\u00ecnh m\u1eb7t b\u00edch thay th\u1ebf d\u1ef1a tr\u00ean b\u1ea3n v\u1ebd ho\u1eb7c m\u1eabu tham kh\u1ea3o do kh\u00e1ch h\u00e0ng cung c\u1ea5p.<\/p>\n<\/div>\n<p><!-- ===== WORKSHOP IMAGE STRIP ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 28px;\">\n<h3 style=\"color: #1b4332; margin: 0px 0px 14px; text-align: center;\">X\u01b0\u1edfng<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<div style=\"display: flex; flex-direction: row; gap: 12px; width: max-content; padding-bottom: 8px;\"><img decoding=\"async\" style=\"height: 180px; width: auto; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-Cylinder-Composite-Maching-Center.webp\" alt=\"Trung t\u00e2m gia c\u00f4ng composite h\u00ecnh tr\u1ee5\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 180px; width: auto; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-Bottoms-and-Accessories-welding-on-tubes.webp\" alt=\"X\u01b0\u1edfng h\u00e0n\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 180px; width: auto; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory1.webp\" alt=\"D\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t nh\u00e0 m\u00e1y\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 180px; width: auto; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-Rolling-Machining-of-Cylinder-Bore.webp\" alt=\"Gia c\u00f4ng c\u00e1n\" title=\"\"><\/div>\n<\/div>\n<\/div>\n<p><!-- ===== RELATED PRODUCTS ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 18px;\">S\u1ea3n ph\u1ea9m t\u01b0\u01a1ng th\u00edch &amp; Cung c\u1ea5p tr\u1ecdn g\u00f3i<\/h2>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; display: flex; flex-wrap: wrap; gap: 16px;\">\n<div style=\"flex: 1 1 calc(50% - 8px); min-width: 260px; background: #f4faf6; border: 1px solid #b7dfc4; border-radius: 6px; padding: 20px; box-sizing: border-box;\">\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 4px; margin-bottom: 12px; display: block;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-related-product-pto-shaft.webp\" alt=\"Tr\u1ee5c PTO\" title=\"\"><\/p>\n<p style=\"font-weight: bold; color: #1b4332; margin: 0 0 8px;\">Tr\u1ee5c truy\u1ec1n \u0111\u1ed9ng PTO<\/p>\n<p style=\"margin: 0 0 10px;\">H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 ch\u1ec9 \u0111\u00e1ng tin c\u1eady khi c\u1ee5m tr\u1ee5c n\u1ed1i n\u00f3 v\u1edbi m\u00e1y k\u00e9o c\u0169ng \u0111\u00e1ng tin c\u1eady. C\u1ee7a ch\u00fang t\u00f4i <a style=\"color: #2d6a4f; text-decoration: underline;\" href=\"https:\/\/superiortransmissioninc.com\/vi\/pto-shaft\/\">Tr\u1ee5c PTO<\/a> are matched to the 1 3\/8&#8243; Z6 spline standard of the EP-2300058 post hole digger gearbox, with torque ratings to 50 HP, telescopic length adjustment, and overrun clutch or shear-bolt overload protection options. Sourcing shaft and gearbox from a single facility eliminates interface compatibility guesswork and simplifies the post hole digger gearbox kit assembly process for distributors and OEM frame builders.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 8px); min-width: 260px; background: #f4faf6; border: 1px solid #b7dfc4; border-radius: 6px; padding: 20px; box-sizing: border-box;\">\n<p><img decoding=\"async\" style=\"max-width: 100%; height: auto; border-radius: 4px; margin-bottom: 12px; display: block;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-related-product-Agricultural-Gearboxes.webp\" alt=\"H\u1ed9p s\u1ed1 n\u00f4ng nghi\u1ec7p\" title=\"\"><\/p>\n<p style=\"font-weight: bold; color: #1b4332; margin: 0 0 8px;\">D\u00f2ng s\u1ea3n ph\u1ea9m h\u1ed9p s\u1ed1 n\u00f4ng nghi\u1ec7p \u0111\u1ea7y \u0111\u1ee7<\/p>\n<p style=\"margin: 0 0 10px;\">Ngo\u00e0i d\u00f2ng s\u1ea3n ph\u1ea9m m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5, b\u1ed9 s\u1ea3n ph\u1ea9m \u0111\u1ea7y \u0111\u1ee7 c\u1ee7a ch\u00fang t\u00f4i c\u00f2n bao g\u1ed3m... <a style=\"color: #2d6a4f; text-decoration: underline;\" href=\"https:\/\/agricultural-gearbox.net\/all-agricultural-gearbox\/\" target=\"_blank\" rel=\"noopener\">H\u1ed9p s\u1ed1 n\u00f4ng nghi\u1ec7p<\/a> D\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y bao g\u1ed3m h\u1ed9p s\u1ed1 m\u00e1y c\u1eaft quay, h\u1ed9p s\u1ed1 m\u00e1y c\u1eaft c\u1ecf ki\u1ec3u b\u00faa, h\u1ed9p s\u1ed1 m\u00e1y x\u1edbi c\u1ecf kh\u00f4, h\u1ed9p s\u1ed1 m\u00e1y r\u1ea3i ph\u00e2n b\u00f3n, v\u00e0 nhi\u1ec1u h\u01a1n n\u1eefa. Vi\u1ec7c h\u1ee3p t\u00e1c v\u1edbi m\u1ed9t nh\u00e0 cung c\u1ea5p \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn duy nh\u1ea5t cho nhi\u1ec1u linh ki\u1ec7n truy\u1ec1n \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb gi\u00fap gi\u1ea3m chi ph\u00ed mua s\u1eafm, \u0111\u1ed9 ph\u1ee9c t\u1ea1p trong v\u1eadn chuy\u1ec3n v\u00e0 n\u1ed7 l\u1ef1c x\u1eed l\u00fd b\u1ea3o h\u00e0nh \u2014 m\u1ed9t l\u1ee3i th\u1ebf \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i qu\u1ed1c t\u1ebf qu\u1ea3n l\u00fd kho h\u00e0ng tr\u00ean nhi\u1ec1u d\u00f2ng thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- ===== FAQ ===== --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; margin-bottom: 28px;\">\n<h2 style=\"color: #1b4332; margin: 0 0 18px;\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6d0; border-radius: 6px; padding: 16px 18px; box-sizing: border-box; margin-bottom: 10px; background: #f9fdf9;\">\n<summary style=\"font-weight: bold; color: #1b4332; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;\">C\u00e2u 1. \u0110i\u1ec1u g\u00ec khi\u1ebfn h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 t\u1ef7 s\u1ed1 truy\u1ec1n 4,08:1 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p cho \u0111\u1ea5t s\u00e9t c\u1ee9ng tr\u00ean c\u00e1c trang tr\u1ea1i l\u1edbn \u1edf Brazil v\u00e0 Colombia? <span style=\"color: #2d6a4f;\">+<\/span><\/summary>\n<p style=\"margin: 14px 0 0; color: #444;\">The 4.08:1 ratio multiplies the torque delivered from the tractor PTO at a higher factor than lower-ratio units like 3.18:1, which means the output shaft turns slower but pushes harder. In clay-heavy or laterite soils common across Colombia and Brazil&#8217;s agricultural regions, this torque multiplication is the difference between an auger bit that cuts cleanly through each layer and one that stalls mid-hole. The tradeoff is a slightly slower drilling pace, but for hard-ground conditions this is almost always the correct balance. If your tractor is rated at 50 HP and you&#8217;re drilling holes larger than 300 mm in challenging subsoil, the EP-2300058 post hole digger gearbox is specifically sized for this application.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6d0; border-radius: 6px; padding: 16px 18px; box-sizing: border-box; margin-bottom: 10px; background: #f9fdf9;\">\n<summary style=\"font-weight: bold; color: #1b4332; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;\">C\u00e2u 2. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 thay th\u1ebf t\u01b0\u01a1ng th\u00edch cho m\u00e1y khoan \u0111\u1ea5t 50HP hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t trang tr\u1ea1i \u1edf \u00dac? <span style=\"color: #2d6a4f;\">+<\/span><\/summary>\n<p style=\"margin: 14px 0 0; color: #444;\">To confirm compatibility for a replacement unit, check four things on your existing gearbox: the input shaft type (the EP-2300058 uses a 1 3\/8&#8243; Z6 six-spline input \u2014 the most common standard), the output shaft diameter and keyway size, the mounting bolt pattern on the gearbox face, and the ratio marked on the original unit or its dataplate. If these four parameters match or can be adapted, the EP-2300058 post hole digger gearbox is a strong direct replacement.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6d0; border-radius: 6px; padding: 16px 18px; box-sizing: border-box; margin-bottom: 10px; background: #f9fdf9;\">\n<summary style=\"font-weight: bold; color: #1b4332; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;\">C\u00e2u 3. T\u00f4i n\u00ean ch\u1ecdn lo\u1ea1i tr\u1ee5c PTO n\u00e0o \u0111\u1ec3 k\u1ebft h\u1ee3p v\u1edbi h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 50HP khi khoan \u0111\u1ea5t c\u1ee9ng trong \u0111i\u1ec1u ki\u1ec7n canh t\u00e1c v\u00f9ng th\u1ea3o nguy\u00ean Canada? <span style=\"color: #2d6a4f;\">+<\/span><\/summary>\n<p style=\"margin: 14px 0 0; color: #444;\">For a 50 HP application in hard-ground conditions like Canadian prairie hardpan, a PTO shaft rated to at least 60 HP (to allow a service factor margin above continuous rated load) with a 1 3\/8&#8243; Z6 female yoke on the gearbox end is the correct pairing for the EP-2300058 post hole digger gearbox. Telescopic length should be chosen so the shaft operates at 80\u201390% of its maximum extended length when the implement is in working position, avoiding over-extension. For hardpan and rocky subsoil conditions, a shear-bolt overload protection device on the PTO shaft is strongly recommended \u2014 this protects the gearbox gearing and housing from shock loads that occur when the auger strikes a large concealed stone, which is a common occurrence in prairie and glacial-till soils.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6d0; border-radius: 6px; padding: 16px 18px; box-sizing: border-box; margin-bottom: 10px; background: #f9fdf9;\">\n<summary style=\"font-weight: bold; color: #1b4332; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;\">C\u00e2u 4. C\u00e1c nh\u00e0 th\u1ea7u \u1edf H\u00e0 Lan ho\u1eb7c H\u00e0n Qu\u1ed1c c\u00f3 th\u1ec3 t\u00ecm mua c\u00e1c b\u1ed9 ph\u1eadn h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 nh\u01b0 v\u00f2ng bi v\u00e0 ph\u1edbt \u0111\u1ec3 b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 \u1edf \u0111\u00e2u? <span style=\"color: #2d6a4f;\">+<\/span><\/summary>\n<p style=\"margin: 14px 0 0; color: #444;\">C\u00e1c b\u1ed9 ph\u1eadn h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 EP-2300058 \u2014 bao g\u1ed3m b\u1ed9 v\u00f2ng bi, ph\u1edbt d\u1ea7u tr\u1ee5c \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, c\u1eb7p b\u00e1nh r\u0103ng v\u00e0 b\u1ed9 ph\u1edbt ho\u00e0n ch\u1ec9nh \u2014 c\u00f3 s\u1eb5n \u0111\u1ec3 xu\u1ea5t kh\u1ea9u tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t c\u1ee7a ch\u00fang t\u00f4i. C\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i t\u1ea1i H\u00e0 Lan v\u00e0 H\u00e0n Qu\u1ed1c c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng \u0111\u1ecbnh k\u1ef3 c\u00e1c v\u1eadt t\u01b0 ti\u00eau hao nhanh nh\u01b0 b\u1ed9 ph\u1edbt v\u00e0 b\u1ed9 v\u00f2ng bi, th\u01b0\u1eddng \u0111\u01b0\u1ee3c thay m\u1edbi sau m\u1ed7i m\u1ed9t \u0111\u1ebfn hai m\u00f9a s\u1eed d\u1ee5ng c\u01b0\u1eddng \u0111\u1ed9 cao.<\/p>\n<\/details>\n<details style=\"width: 100%; max-width: 100%; min-width: 100%; border: 1px solid #c8e6d0; border-radius: 6px; padding: 16px 18px; box-sizing: border-box; margin-bottom: 10px; background: #f9fdf9;\">\n<summary style=\"font-weight: bold; color: #1b4332; cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;\">C\u00e2u 5. Khi n\u00e0o th\u00ec n\u00ean n\u00e2ng c\u1ea5p t\u1eeb h\u1ed9p s\u1ed1 t\u1ef7 s\u1ed1 truy\u1ec1n th\u1ea5p h\u01a1n l\u00ean h\u1ed9p s\u1ed1 l\u1ed7 tr\u1ee5 t\u1ef7 s\u1ed1 truy\u1ec1n 4.08:1 \u0111\u1ec3 l\u1eafp \u0111\u1eb7t tr\u1ee5 gi\u00e0n nho \u1edf H\u00e0 Lan? <span style=\"color: #2d6a4f;\">+<\/span><\/summary>\n<p style=\"margin: 14px 0 0; color: #444;\">Quy\u1ebft \u0111\u1ecbnh n\u00e2ng c\u1ea5p ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ea5t. N\u1ebfu \u0111\u1ea5t v\u01b0\u1eddn nho ho\u1eb7c v\u01b0\u1eddn c\u00e2y \u0103n qu\u1ea3 c\u1ee7a b\u1ea1n ch\u1ee7 y\u1ebfu l\u00e0 \u0111\u1ea5t pha c\u00e1t t\u01a1i x\u1ed1p, m\u1ed9t b\u1ed9 truy\u1ec1n \u0111\u1ed9ng t\u1ef7 s\u1ed1 th\u1ea5p h\u01a1n l\u00e0 \u0111\u1ee7 v\u00e0 s\u1ebd cho t\u1ed1c \u0111\u1ed9 khoan nhanh h\u01a1n. Tuy nhi\u00ean, \u0111\u1ea5t v\u01b0\u1eddn nho \u1edf m\u1ed9t s\u1ed1 v\u00f9ng c\u1ee7a H\u00e0 Lan bao g\u1ed3m \u0111\u1ea5t s\u00e9t s\u00f4ng n\u1eb7ng, tr\u1ea7m t\u00edch b\u0103ng h\u00e0 ho\u1eb7c \u0111\u1ea5t gia c\u1ed1 t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u1ea5t tr\u01b0\u1edbc \u0111\u00f3 - trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n n\u00e0y, h\u1ed9p s\u1ed1 khoan l\u1ed7 tr\u1ee5 t\u1ef7 s\u1ed1 4,08:1 lu\u00f4n ho\u1ea1t \u0111\u1ed9ng t\u1ed1t h\u01a1n c\u00e1c l\u1ef1a ch\u1ecdn t\u1ef7 s\u1ed1 th\u1ea5p h\u01a1n b\u1eb1ng c\u00e1ch tr\u00e1nh t\u00ecnh tr\u1ea1ng k\u1eb9t gi\u1eefa ch\u1eebng, bu\u1ed9c ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3i r\u00fat m\u0169i khoan ra, \u0111\u1ecbnh v\u1ecb l\u1ea1i v\u00e0 ti\u1ebfp t\u1ee5c khoan. L\u1ee3i \u00edch v\u1ec1 n\u0103ng su\u1ea5t t\u1eeb \u200b\u200bvi\u1ec7c khoan li\u00ean t\u1ee5c tr\u00ean \u0111\u1ea5t trung b\u00ecnh \u0111\u1ebfn c\u1ee9ng th\u01b0\u1eddng bi\u1ec7n minh cho vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i \u0111\u1ed1i v\u1edbi c\u00e1c ho\u1ea1t \u0111\u1ed9ng khoan h\u01a1n 200-300 l\u1ed7 m\u1ed7i m\u00f9a, n\u01a1i m\u00e0 vi\u1ec7c ti\u1ebft ki\u1ec7m th\u1eddi gian tr\u00ean m\u1ed7i l\u1ed7 t\u00edch l\u0169y c\u00f3 \u00fd ngh\u0129a \u0111\u00e1ng k\u1ec3 so v\u1edbi t\u1ed5ng ti\u1ebfn \u0111\u1ed9 d\u1ef1 \u00e1n.<\/p>\n<\/details>\n<\/div>\n<\/div>\n<p style=\"text-align: right;\">Bi\u00ean t\u1eadp vi\u00ean: PXY<\/p>","protected":false},"excerpt":{"rendered":"<p>H\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o h\u1ed1 tr\u1ee5 h\u1ea1ng n\u1eb7ng EP-2300058 c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ecbnh m\u1ee9c 50 HP, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c \u1ee9ng d\u1ee5ng khoan g\u1eafn tr\u00ean m\u00e1y k\u00e9o, \u0111\u00f2i h\u1ecfi m\u00f4-men xo\u1eafn \u0111\u1ea7u ra cao v\u00e0 hi\u1ec7u su\u1ea5t chu k\u1ef3 \u1ed5n \u0111\u1ecbnh. Ho\u1ea1t \u0111\u1ed9ng v\u1edbi t\u1ef7 s\u1ed1 gi\u1ea3m t\u1ed1c 4,08:1, h\u1ed9p s\u1ed1 m\u00e1y \u0111\u00e0o n\u00e0y gi\u1ea3m t\u1ed1c \u0111\u1ed9 \u0111\u1ea7u v\u00e0o PTO 540 v\u00f2ng\/ph\u00fat xu\u1ed1ng kho\u1ea3ng 132 v\u00f2ng\/ph\u00fat t\u1ea1i tr\u1ee5c \u0111\u1ea7u ra c\u1ee7a m\u00e1y khoan \u2013 t\u1ed1c \u0111\u1ed9 ph\u00f9 h\u1ee3p \u0111\u1ec3 khoan xuy\u00ean qua \u0111\u1ea5t s\u00e9t c\u1ee9ng, \u0111\u1ea5t n\u00e9n ch\u1eb7t, \u0111\u1ea5t nhi\u1ec1u r\u1ec5 v\u00e0 \u0111\u1ecba h\u00ecnh s\u1ecfi \u0111\u00e1 m\u00e0 c\u00e1c thi\u1ebft b\u1ecb c\u00f3 c\u00f4ng su\u1ea5t th\u1ea5p h\u01a1n s\u1ebd l\u00e0m k\u1eb9t. V\u1edbi tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh 59 kg v\u00e0 tr\u1ee5c spline \u0111\u1ea7u v\u00e0o Z6 1 3\/8\u2033 k\u1ebft h\u1ee3p v\u1edbi tr\u1ee5c \u0111\u1ea7u ra tr\u1ee5c quang h\u1ecdc, thi\u1ebft b\u1ecb n\u00e0y n\u1eb1m \u1edf ph\u00e2n kh\u00fac cao c\u1ea5p c\u1ee7a h\u1ed9p s\u1ed1 m\u00e1y khoan khung t\u1ea7m trung v\u00e0 l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho c\u00e1c nh\u00e0 th\u1ea7u x\u00e2y d\u1ef1ng h\u00e0ng r\u00e0o th\u01b0\u01a1ng m\u1ea1i, c\u00e1c \u0111\u1ed9i thi c\u00f4ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng n\u00f4ng th\u00f4n v\u00e0 c\u00e1c ho\u1ea1t \u0111\u1ed9ng gieo tr\u1ed3ng quy m\u00f4 l\u1edbn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>","protected":false},"featured_media":465,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[26],"product_tag":[],"class_list":["post-464","product","type-product","status-publish","has-post-thumbnail","product_cat-post-hole-digger-gearbox","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/product\/464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/media\/465"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/media?parent=464"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/product_brand?post=464"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/product_cat?post=464"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/vi\/wp-json\/wp\/v2\/product_tag?post=464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}