{"id":1591,"date":"2026-09-08T02:35:47","date_gmt":"2026-09-08T02:35:47","guid":{"rendered":"https:\/\/superiortransmissioninc.com\/?post_type=product&#038;p=1591"},"modified":"2026-09-08T05:18:46","modified_gmt":"2026-09-08T05:18:46","slug":"ep-mining-machinery-carburized-helical-gear","status":"publish","type":"product","link":"https:\/\/superiortransmissioninc.com\/id\/produk\/ep-mining-machinery-carburized-helical-gear\/","title":{"rendered":"EP-Mining Machinery Roda Gigi Heliks yang Dikarburisasi"},"content":{"rendered":"<div style=\"width: 100%; max-width: 100%; min-width: 100%; font-family: Georgia,serif; color: #1a2535; line-height: 1.8;\">\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: linear-gradient(135deg,#0d2b4e 0%,#1a4a7a 60%,#2563a8 100%); padding: 48px 32px 40px; box-sizing: border-box; text-align: center; margin-bottom: 0;\">\n<p style=\"color: #7ec8f0; letter-spacing: 2px; margin: 0 0 12px; text-transform: uppercase;\">Industrial Power Transmission<\/p>\n<p style=\"color: #c8dff5; max-width: 700px; margin: 0 auto 28px;\">Engineered for the harshest underground and surface mining environments \u2014 this carburized <strong style=\"color: #7ec8f0;\">helical gear<\/strong> delivers precision tooth contact, extended service life, and consistent torque transmission under extreme loads.<\/p>\n<p><a style=\"display: inline-block; background: #f4a800; color: #0d2b4e; padding: 14px 36px; border-radius: 4px; text-decoration: none; font-weight: bold; letter-spacing: 1px;\" href=\"https:\/\/superiortransmissioninc.com\/id\/helical-gear\/\">Roda Gigi Heliks Ganda\u00a0<\/a><\/p>\n<\/div>\n<p><!-- Key Technical Specs: Gear Basic Data --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #ffffff; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Gear Basic Data<\/h2>\n<p>The following table summarizes the core gear parameters as specified for the EP-Mining Carburized Helical Gear. These values define the fundamental geometry that governs load capacity, contact ratio, and operational smoothness in your drive system.<\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<table style=\"width: 100%; border-collapse: collapse; table-layout: fixed;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#0d2b4e,#2563a8);\">\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">Parameter<\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">Spesifikasi<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Gear Tooth Shape<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Involute<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Bahan Roda Gigi<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">18CrNiMo6<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Gear Process<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Forging, carburization, plane and internal grinding, tooth grinding, line cutting<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Pressure Angle<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">20\u00b0<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Quality Level<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN 3962 Class 6<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px;\">Jenis Gigi<\/td>\n<td style=\"padding: 11px 16px;\">M9, Z=33, a=20\u00b0, \u03b2=8\u00b0, x=0.2, right-handed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><!-- Capabilities Table --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7f9fc; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Manufacturing Capabilities \u2014 Gear &amp; Spline<\/h2>\n<p>Our gear production facility operates with a broad range of machining processes to meet diverse customer requirements. The tables below define the dimensional limits and achievable quality levels for both internal and external gear forms. These figures apply to this helical gear series as well as our extended range of <strong>ground helical gear<\/strong> products and custom <strong>helical gear shaft<\/strong> assemblies.<\/p>\n<h3 style=\"color: #1a4a7a; margin-top: 28px;\">Internal Gears and Internal Splines<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<table style=\"width: 100%; border-collapse: collapse; table-layout: fixed; min-width: 520px;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#0d2b4e,#2563a8);\">\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\"><\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">MILLING<\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">SHAPING<\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">TOOTH GRINDING<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum O.D.<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">2500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">2500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">2500 mm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Minimum I.D.<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">650 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">50 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">100 mm<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum Face Width<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">500 mm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum Diametral Pitch<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">D.P. 1<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">D.P. 1<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DP 0.5<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum Module<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">26 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">26 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">45 mm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">AGMA Level \/ DIN Level<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN Class 8<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN Class 8<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN Class 4<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Tooth Surface Finishing<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Ra 3.2<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Ra 3.2<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Ra 0.6<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px;\">Maximum Helix Angle<\/td>\n<td style=\"padding: 11px 16px;\">\u00b122.5\u00b0<\/td>\n<td style=\"padding: 11px 16px;\">\u00b122.5\u00b0<\/td>\n<td style=\"padding: 11px 16px;\">\u00b145\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3 style=\"color: #1a4a7a; margin-top: 36px;\">External Gears and External Splines<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<table style=\"width: 100%; border-collapse: collapse; table-layout: fixed; min-width: 520px;\">\n<thead>\n<tr style=\"background: linear-gradient(90deg,#0d2b4e,#2563a8);\">\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\"><\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">HOBBING<\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">MILLING<\/th>\n<th style=\"color: #ffffff; padding: 13px 16px; text-align: left; white-space: nowrap;\">TOOTH GRINDING<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum O.D.<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">1250 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">2500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">2500 mm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Minimum O.D.<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">20 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">200 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">20 mm<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum Face Width<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">500 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">1480 mm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum Diametral Pitch<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">D.P. 1<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">D.P. 1<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DP 0.5<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Maximum Module<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">26 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">26 mm<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">45 mm<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">AGMA Level \/ DIN Level<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN Class 8<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN Class 8<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">DIN Class 4<\/td>\n<\/tr>\n<tr style=\"background: #f0f5fb;\">\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Tooth Surface Finishing<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Ra 3.2<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Ra 3.2<\/td>\n<td style=\"padding: 11px 16px; border-bottom: 1px solid #dce8f5;\">Ra 0.6<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td style=\"padding: 11px 16px;\">Maximum Helix Angle<\/td>\n<td style=\"padding: 11px 16px;\">\u00b145\u00b0<\/td>\n<td style=\"padding: 11px 16px;\">\u00b145\u00b0<\/td>\n<td style=\"padding: 11px 16px;\">\u00b145\u00b0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1595\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/09\/superiortransmissioninc-products-EP-Mining-Machinery-Carburized-Helical-Gear2.webp\" alt=\"superiortransmissioninc-products-EP-Mining Machinery Carburized Helical Gear2\" width=\"1000\" height=\"500\" title=\"\" srcset=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/09\/superiortransmissioninc-products-EP-Mining-Machinery-Carburized-Helical-Gear2.webp 1000w, https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/09\/superiortransmissioninc-products-EP-Mining-Machinery-Carburized-Helical-Gear2-980x490.webp 980w, https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/09\/superiortransmissioninc-products-EP-Mining-Machinery-Carburized-Helical-Gear2-480x240.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; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">How a Helical Gear Works<\/h2>\n<p>Unlike a conventional spur gear where each tooth engages along its full width at once, a <strong>helical gear<\/strong> uses teeth that are cut at an angle \u2014 the helix angle \u2014 relative to the axis of rotation. As a result, tooth engagement begins at one edge and progresses gradually across the face width. This progressive meshing action is the root cause of the smoother, quieter operation that makes helical gears the preferred choice over straight-cut designs in high-speed and high-load applications.<\/p>\n<p>In the EP-Mining series, the \u03b2=8\u00b0 helix angle is deliberately selected to balance axial thrust forces with contact ratio improvement. A higher helix angle would increase the overlap ratio further but would also generate proportionally larger axial loads on the bearing supports \u2014 a trade-off that matters enormously in mining gearbox design where bearing replacement downtime is costly. The involute tooth profile ensures consistent velocity ratios even under load deflection, maintaining stable torque transmission from input shaft to output.<\/p>\n<p>The carburization treatment is where surface performance is defined. Heating the gear in a carbon-rich atmosphere at elevated temperature drives carbon diffusion into the outer tooth layer, creating a hard, wear-resistant case while preserving a tough, shock-absorbing core. After carburization, precision tooth grinding brings each flank to Ra 0.6 surface finish (tooth grinding process) and DIN Class 4 accuracy \u2014 a combination that extends lubricant film stability and significantly reduces pitting fatigue. The helical spur gear arrangement on parallel shafts is the most common configuration for <strong>helical gear reducer<\/strong> Dan <strong>parallel shaft gearbox<\/strong> applications worldwide, and this product is engineered to integrate directly into those systems.<\/p>\n<\/div>\n<p><!-- Material and Quality --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7f9fc; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Material &amp; Quality Standards<\/h2>\n<p>The choice of <strong>18CrNiMo6<\/strong> as the base alloy is deliberate and well-proven in heavy-duty gear engineering. This chromium-nickel-molybdenum steel delivers a core tensile strength exceeding 1,000 MPa in the normalized condition, while the carburized case achieves surface hardness in the range of 58\u201362 HRC. The combination gives the gear excellent resistance to both surface fatigue (pitting and spalling) and bulk fatigue (bending at the root fillet) \u2014 the two primary failure modes that shorten gear life in mining drives.<\/p>\n<p>The entire production sequence \u2014 forging for grain refinement, carburization for surface hardening, plane and internal grinding for dimensional accuracy, tooth grinding for profile and lead accuracy \u2014 is controlled against <strong>DIN 3962 Class 6<\/strong> requirements. This standard governs tooth profile deviation, lead deviation, pitch deviation, and runout, ensuring that every gear shipped from the production floor meshes accurately with its mating pinion or ring gear. Quality-critical dimensions are verified on CNC gear measuring centers with full traceability to national measurement standards, supporting ISO 9001:2015 quality management documentation.<\/p>\n<p>For buyers specifying replacement gearing for an existing <strong>helical gear reducer<\/strong> or upgrading a drive system, this means you receive parts that fit to drawing tolerances without field adjustment. For OEM integrators building new <strong>helical gearbox types<\/strong> \u2014 inline, right-angle, or multi-stage \u2014 the manufacturing capability covers modules from 1 to 45 mm and ODs from 20 mm to 2,500 mm, giving design engineers the flexibility to specify purpose-built gearing rather than adapting to catalog standards.<\/p>\n<\/div>\n<p><!-- 5 Key Advantages --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #ffffff; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">5 Key Advantages of This Carburized Helical Gear<\/h2>\n<div style=\"display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px;\">\n<div style=\"flex: 1 1 calc(50% - 18px); min-width: 260px; background: #f0f5fb; border-radius: 6px; padding: 24px 22px; box-sizing: border-box; border-top: 4px solid #2563a8;\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Deep-Case Carburization for Long Tooth Life<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">The carburization process creates a hardened surface layer of 58\u201362 HRC while keeping a tough, ductile core. This structure resists pitting and spalling under repeated high-load cycles \u2014 exactly the conditions found in mining conveyor drives and crusher gearboxes running 24\/7.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 18px); min-width: 260px; background: #f0f5fb; border-radius: 6px; padding: 24px 22px; box-sizing: border-box; border-top: 4px solid #2563a8;\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">DIN Class 6 Precision Across the Full Tooth Form<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Profile, lead, pitch, and runout all held to DIN 3962 Class 6 tolerances after final tooth grinding. This level of accuracy translates directly to even load sharing between <strong>helical teeth<\/strong>, reduced dynamic loads at speed, and predictable bearing life in the assembled <strong>helical gearset<\/strong>.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 18px); min-width: 260px; background: #f0f5fb; border-radius: 6px; padding: 24px 22px; box-sizing: border-box; border-top: 4px solid #2563a8;\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">18CrNiMo6 Alloy \u2014 Engineered for Shock Loads<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Mining equipment regularly experiences impact torque spikes from rock jamming, start-stop cycles, and overloads. The chromium-nickel-molybdenum composition of 18CrNiMo6 provides core toughness values that absorb these shocks without crack propagation, significantly outperforming lower-alloy gear steels under real operating conditions.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 18px); min-width: 260px; background: #f0f5fb; border-radius: 6px; padding: 24px 22px; box-sizing: border-box; border-top: 4px solid #2563a8;\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Broad Dimensional Range \u2014 OD 20 mm to 2,500 mm<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">From compact <strong>helical pinion gear<\/strong> components for gearmotor assemblies to large ring gears for rotary kiln drives, the production range covers an exceptionally wide envelope without changing supplier. This simplifies procurement and qualification for projects that require multiple gear sizes across the same drive train.<\/p>\n<\/div>\n<div style=\"flex: 1 1 100%; min-width: 260px; background: #f0f5fb; border-radius: 6px; padding: 24px 22px; box-sizing: border-box; border-top: 4px solid #f4a800;\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Compatibility with Standard Parallel Shaft Gearbox Platforms<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">The standard module, pressure angle, and helix angle specifications are aligned with widely used <strong>parallel shaft gearbox<\/strong> platforms from leading international OEMs. Replacement gearing drops into existing housings without shaft or bearing modification, dramatically reducing retrofit time and total cost of ownership compared to sourcing custom-design replacements.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Applications --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7f9fc; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Skenario Aplikasi<\/h2>\n<p>The EP-Mining Carburized Helical Gear is specified across a broad range of industries where high torque, continuous duty, and long overhaul intervals are critical requirements. The following are the primary market segments served globally, including customers in Australia, South Korea, Canada, Germany, Brazil, and the UK.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px;\">\n<div style=\"flex: 1 1 calc(33.33% - 18px); min-width: 220px; background: #ffffff; border-radius: 6px; padding: 22px 20px; box-sizing: border-box; border-bottom: 3px solid #2563a8; box-shadow: 0 2px 8px rgba(13,43,78,0.07);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Mining Conveyor Drives<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Long-wall conveyors, pan conveyors, and belt conveyor head drives rely on compact, high-torque <strong>helical gear<\/strong> units. The carburized tooth surface handles the abrasive operating environment while maintaining gear accuracy after thousands of hours of continuous operation.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 18px); min-width: 220px; background: #ffffff; border-radius: 6px; padding: 22px 20px; box-sizing: border-box; border-bottom: 3px solid #2563a8; box-shadow: 0 2px 8px rgba(13,43,78,0.07);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Crushing and Screening Equipment<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Jaw crushers, cone crushers, and vibrating screens generate high impact torque spikes. The 18CrNiMo6 core absorbs these transient loads reliably, and the DIN Class 6 tooth accuracy ensures smooth engagement even when drive speed varies due to feed irregularities.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 18px); min-width: 220px; background: #ffffff; border-radius: 6px; padding: 22px 20px; box-sizing: border-box; border-bottom: 3px solid #2563a8; box-shadow: 0 2px 8px rgba(13,43,78,0.07);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Industrial Cement and Rotary Kiln Drives<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Large-diameter ring gears and pinions for rotary kilns demand very high face width and tight concentricity tolerances over diameters that can exceed 2,000 mm. The manufacturing capability here covers this size range, making this series a practical option for cement plant gear procurement.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 18px); min-width: 220px; background: #ffffff; border-radius: 6px; padding: 22px 20px; box-sizing: border-box; border-bottom: 3px solid #2563a8; box-shadow: 0 2px 8px rgba(13,43,78,0.07);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Hoisting and Lifting Systems<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Mine shaft hoists and overhead crane gearboxes depend on gear pairs that retain their tolerance class after years of start-stop duty. The combination of carburized surface hardness and precision grinding makes this helical gear type a dependable component in safety-critical hoisting applications.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 18px); min-width: 220px; background: #ffffff; border-radius: 6px; padding: 22px 20px; box-sizing: border-box; border-bottom: 3px solid #2563a8; box-shadow: 0 2px 8px rgba(13,43,78,0.07);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Steel Mill Rolling Mill Drives<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Rolling mill spindle drives and pinion stands operate under extreme radial loads and intermittent shock. The forged 18CrNiMo6 blank and deep case depth provide the fatigue strength needed to meet mill OEM specifications, with face widths up to 1,480 mm achievable in the tooth grinding process.<\/p>\n<\/div>\n<div style=\"flex: 1 1 calc(33.33% - 18px); min-width: 220px; background: #ffffff; border-radius: 6px; padding: 22px 20px; box-sizing: border-box; border-bottom: 3px solid #2563a8; box-shadow: 0 2px 8px rgba(13,43,78,0.07);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 10px;\">Marine and Offshore Winch Gearboxes<\/p>\n<p style=\"margin: 0; color: #2d3e52;\">Anchor winches, mooring capstans, and offshore crane gearboxes specify high-quality helical gears with documented material and process traceability. The ISO 9001:2015 certified production process supports the documentation requirements of DNV, ABS, and Lloyd&#8217;s Register gear approval procedures.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- Helical Gear vs Spur Gear --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #ffffff; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Helical Gear vs Spur Gear \u2014 Understanding the Difference<\/h2>\n<p>A question frequently asked by engineers sourcing gearing for new designs is: <em>which is better, spur or helical gear?<\/em> The answer depends on the application, but in mining machinery and heavy industrial drives, the <strong>helical gear vs spur gear<\/strong> comparison consistently resolves in favor of helical geometry for several practical reasons.<\/p>\n<p>Spur gears \u2014 sometimes called <strong>spurs gears<\/strong> atau <strong>helical spur gear<\/strong> in combined nomenclature \u2014 engage teeth along the full face width simultaneously. This produces an impulsive load on the shaft and bearings at each tooth passing frequency, generating noise and vibration that is especially undesirable in gearboxes running at intermediate or high speeds. The helical tooth, by contrast, enters and exits engagement progressively, which increases the average number of teeth in contact (the overlap ratio) and distributes load more evenly. The result is a measurable reduction in dynamic factors \u2014 typically 20\u201330% lower dynamic increment compared to a spur gear of identical pitch and module \u2014 and significantly reduced acoustic emission.<\/p>\n<p>A fair question about downsides: <em>what are the downsides of helical gears?<\/em> The angled tooth generates an axial thrust force that must be reacted by the shaft bearing arrangement. For the \u03b2=8\u00b0 helix angle used in this series, the axial force is a modest fraction of the tangential force, well within the capacity of standard taper roller or angular contact bearings. The other consideration is manufacturing cost \u2014 helical teeth require additional machine axes during hobbing or grinding compared to spur teeth. However, for high-power, long-service applications the total cost advantage of longer service intervals far outweighs the higher initial gear cost.<\/p>\n<\/div>\n<p><!-- Related Products --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7f9fc; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Related Products \u2014 Complete System Compatibility<\/h2>\n<p>For drive systems that require a fully integrated solution, we manufacture and supply the entire meshing assembly \u2014 not just the gear in isolation. Combining a carburized helical gear with a matched <strong>helical rack and pinion<\/strong> or a dedicated <strong>helical gear reducer<\/strong> from the same production facility guarantees geometric compatibility and eliminates the tolerance stack-up risk that arises when mixing components from multiple suppliers. This one-factory, one-standard approach is particularly valued by procurement teams managing maintenance parts across multiple mine sites in Australia, Canada, and South Korea.<\/p>\n<div style=\"display: flex; flex-wrap: wrap; gap: 24px; margin-top: 28px;\">\n<div style=\"flex: 1 1 calc(50% - 24px); min-width: 240px; background: #ffffff; border-radius: 6px; padding: 28px 24px; box-sizing: border-box; border: 1px solid #dce8f5; box-shadow: 0 2px 8px rgba(13,43,78,0.06);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 12px;\"><a style=\"color: #2563a8; text-decoration: underline;\" href=\"https:\/\/miter-gear.com\/helical-gear\/\" target=\"_blank\" rel=\"noopener\">Roda Gigi Heliks<\/a><\/p>\n<p style=\"margin: 0 0 16px; color: #2d3e52;\">Our standard and custom helical gear range covers modules from 1 to 45 mm across a wide range of material grades and surface treatment options \u2014 from normalized steel for low-duty applications to fully carburized and ground gear sets for continuous heavy-duty service. All configurations are available in both left-hand and right-hand helix to suit your gearbox layout.<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: inline-block; border-radius: 4px;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/09\/superiortransmissioninc-product-helical-gear.webp\" alt=\"Helical gear series\" title=\"\"><\/div>\n<\/div>\n<div style=\"flex: 1 1 calc(50% - 24px); min-width: 240px; background: #ffffff; border-radius: 6px; padding: 28px 24px; box-sizing: border-box; border: 1px solid #dce8f5; box-shadow: 0 2px 8px rgba(13,43,78,0.06);\">\n<p style=\"font-weight: bold; color: #0d2b4e; margin: 0 0 12px;\"><a style=\"color: #2563a8; text-decoration: underline;\" href=\"https:\/\/superiortransmissioninc.com\/id\/gear-rack\/\">Rak Perlengkapan<\/a> \u2014 Linear Drive Integration<\/p>\n<p style=\"margin: 0 0 16px; color: #2d3e52;\">When the application calls for converting rotary motion to linear displacement \u2014 rack-and-pinion steering systems, portal crane travel drives, or machine tool feed axes \u2014 our precision gear rack range pairs directly with the helical pinion from this same product family. Helical rack tooth geometry mirrors the mating pinion helix angle for maximum contact area and smooth linear traversal at all feed rates.<\/p>\n<div style=\"text-align: center;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: inline-block; border-radius: 4px;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/09\/superiortransmissioninc-related-product-gear-rack.webp\" alt=\"Gear rack for helical gear system\" title=\"\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><!-- About Us --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #ffffff; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Tentang Operasi Manufaktur Kami<\/h2>\n<p>With more than a decade of dedicated experience in mechanical transmission engineering, our factory has established a reputation among buyers across Australia, Germany, the UK, Brazil, Canada, and South Korea for consistent quality, reliable lead times, and genuine technical depth. We are not a trading house \u2014 we are a manufacturing facility that machines, inspects, and ships the parts ourselves, which means technical questions get answered by engineers who designed the process, not by agents who resell finished goods.<\/p>\n<p>The product portfolio extends well beyond helical gears. Our production lines cover agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off drive shafts, hydraulic cylinders, sprockets, chains, pulleys, worm gears, worms, shafts, and a broad range of standard and non-standard mechanical assemblies. Casting materials used across the product range include ductile iron, cast iron, cast steel, precision cast steel, and cast aluminum \u2014 allowing us to match material selection to the structural and weight requirements of each application. The entire operation is certified to <strong>ISO 9001:2015<\/strong>, with documented control of all production and inspection processes.<\/p>\n<p>For buyers evaluating <strong>helical gear manufacturers<\/strong> atau <strong>helical gear suppliers<\/strong> for a long-term supply relationship, our facility offers the combination of broad manufacturing capability, quality system certification, and direct engineering access that reduces total procurement risk. Custom specifications \u2014 modified helix angles, non-standard bore configurations, alternative surface treatments \u2014 are handled through a structured engineering review process with full dimensional reporting before shipment.<\/p>\n<h3>Bengkel<\/h3>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch;\">\n<div style=\"display: flex; gap: 14px; padding-bottom: 12px; min-width: max-content;\"><img decoding=\"async\" style=\"height: 200px; width: 280px; object-fit: cover; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-Workshop.webp\" alt=\"Gear factory workshop\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 200px; width: 280px; object-fit: cover; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-gearbox.webp\" alt=\"Fasilitas produksi gearbox\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 200px; width: 280px; object-fit: cover; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-Rolling-Machining-of-Cylinder-Bore.webp\" alt=\"Rolling machining center\" title=\"\"><br \/>\n<img decoding=\"async\" style=\"height: 200px; width: 280px; object-fit: cover; border-radius: 5px; flex-shrink: 0;\" src=\"https:\/\/superiortransmissioninc.com\/wp-content\/uploads\/2026\/07\/superiortransmissioninc-factory-Drilling-and-Milling-Composite-Machining-Center.webp\" alt=\"Pusat permesinan pengeboran dan penggilingan\" title=\"\"><\/div>\n<\/div>\n<\/div>\n<p><!-- FAQ --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: #f7f9fc; padding: 44px 32px; box-sizing: border-box; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #0d2b4e; border-left: 5px solid #2563a8; padding-left: 14px; margin-top: 0;\">Pertanyaan yang Sering Diajukan<\/h2>\n<div style=\"background: #ffffff; border-radius: 6px; margin-bottom: 14px; border: 1px solid #dce8f5; overflow: hidden;\">\n<details style=\"width: 100%; box-sizing: border-box;\">\n<summary style=\"padding: 18px 22px; cursor: pointer; font-weight: bold; color: #0d2b4e; list-style: none; display: flex; justify-content: space-between; align-items: center;\">What makes a carburized helical gear the right choice for continuous-duty heavy mining equipment in Australia and Canada?<br \/>\n<span style=\"margin-left: 12px; color: #2563a8;\">\u25bc<\/span><\/summary>\n<div style=\"padding: 0 22px 20px; color: #2d3e52; border-top: 1px solid #e8f0fa;\">\n<p style=\"margin-top: 16px;\">For continuous-duty mining equipment running 24 hours a day \u2014 conveyor drives, crusher gearboxes, hoist drives \u2014 a carburized helical gear provides two things that neither unhardened gearing nor through-hardened gearing can match simultaneously: a very hard, wear-resistant tooth surface (58\u201362 HRC) and a tough, ductile core that absorbs shock loads without brittle fracture. The helical tooth form reduces dynamic tooth loads compared to straight spur gears, extending lubricant film thickness and reducing the rate of surface fatigue. For heavy mining operations in Australia and Canada, where planned maintenance shutdowns are expensive and unplanned failures are far more so, this combination consistently delivers longer overhaul intervals.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; margin-bottom: 14px; border: 1px solid #dce8f5; overflow: hidden;\">\n<details style=\"width: 100%; box-sizing: border-box;\">\n<summary style=\"padding: 18px 22px; cursor: pointer; font-weight: bold; color: #0d2b4e; list-style: none; display: flex; justify-content: space-between; align-items: center;\">How does a helical gear work differently from a spur gear in a high-speed parallel shaft industrial gearbox?<br \/>\n<span style=\"margin-left: 12px; color: #2563a8;\">\u25bc<\/span><\/summary>\n<div style=\"padding: 0 22px 20px; color: #2d3e52; border-top: 1px solid #e8f0fa;\">\n<p style=\"margin-top: 16px;\">In a spur gear, each tooth pair comes into full-width contact instantaneously at the pitch circle, then exits just as abruptly. This produces a repeating load impulse at the tooth passing frequency that generates vibration and acoustic noise \u2014 audible as a characteristic whine in high-speed gearboxes. A helical gear addresses this with an angled tooth that enters engagement at one edge and sweeps gradually across the face width. At any given instant, multiple tooth pairs are sharing the load \u2014 the contact ratio is higher \u2014 so the load impulse is both smaller and spread over a longer time. In a parallel shaft gearbox running at 1,500 rpm or higher, the noise reduction from switching from spur to helical gearing is often 5\u201310 dB, which is significant in terms of both workplace noise compliance and machinery health monitoring.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; margin-bottom: 14px; border: 1px solid #dce8f5; overflow: hidden;\">\n<details style=\"width: 100%; box-sizing: border-box;\">\n<summary style=\"padding: 18px 22px; cursor: pointer; font-weight: bold; color: #0d2b4e; list-style: none; display: flex; justify-content: space-between; align-items: center;\">Which helical gear type should steel mill and cement plant engineers in Germany and South Korea specify for rotary kiln and rolling mill drives?<br \/>\n<span style=\"margin-left: 12px; color: #2563a8;\">\u25bc<\/span><\/summary>\n<div style=\"padding: 0 22px 20px; color: #2d3e52; border-top: 1px solid #e8f0fa;\">\n<p style=\"margin-top: 16px;\">For rotary kiln and rolling mill main drives, the recommended specification is a carburized and ground helical gear conforming to at minimum DIN 3962 Class 6, in 18CrNiMo6 material. The large face widths involved \u2014 often 500 to 1,480 mm \u2014 mean that tooth lead accuracy is critical: a lead error that would be negligible in a small gear creates highly non-uniform load distribution across a wide face, leading to accelerated edge loading and early fatigue. Precision tooth grinding to Ra 0.6 and DIN Class 4 is recommended for the highest accuracy tier where kiln shell deflection or mill stand housing distortion under load could otherwise aggravate the load distribution. German and South Korean OEM engineers consistently specify this combination for main drives expected to operate for 80,000 hours or more between major overhauls.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; margin-bottom: 14px; border: 1px solid #dce8f5; overflow: hidden;\">\n<details style=\"width: 100%; box-sizing: border-box;\">\n<summary style=\"padding: 18px 22px; cursor: pointer; font-weight: bold; color: #0d2b4e; list-style: none; display: flex; justify-content: space-between; align-items: center;\">What are the real-world downsides of helical gears when selecting drive components for a new conveyor system in a Brazilian mining operation?<br \/>\n<span style=\"margin-left: 12px; color: #2563a8;\">\u25bc<\/span><\/summary>\n<div style=\"padding: 0 22px 20px; color: #2d3e52; border-top: 1px solid #e8f0fa;\">\n<p style=\"margin-top: 16px;\">The two practical considerations with helical gears are axial thrust and cost. The angled tooth generates an axial force component that does not exist with spur gears \u2014 this force must be absorbed by the shaft bearing arrangement, typically thrust-capable bearings (taper roller or angular contact). For moderate helix angles like the \u03b2=8\u00b0 used in this series, the axial force is typically 14% of the tangential force \u2014 manageable with standard bearing selections. If the drive uses a double helical gear (sometimes called herringbone gear), opposing helix directions cancel the axial thrust entirely. Manufacturing cost is slightly higher than for spur gearing due to the additional machining axes required. However, for a Brazilian mining conveyor expected to run 20+ years, the lower maintenance cost and longer service intervals of helical gearing represent a clear total-cost-of-ownership advantage.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<div style=\"background: #ffffff; border-radius: 6px; margin-bottom: 0; border: 1px solid #dce8f5; overflow: hidden;\">\n<details style=\"width: 100%; box-sizing: border-box;\">\n<summary style=\"padding: 18px 22px; cursor: pointer; font-weight: bold; color: #0d2b4e; list-style: none; display: flex; justify-content: space-between; align-items: center;\">Where can UK and Canadian industrial buyers source a replacement helical pinion gear with DIN documentation and ISO 9001 traceability for an existing gearbox?<br \/>\n<span style=\"margin-left: 12px; color: #2563a8;\">\u25bc<\/span><\/summary>\n<div style=\"padding: 0 22px 20px; color: #2d3e52; border-top: 1px solid #e8f0fa;\">\n<p style=\"margin-top: 16px;\">Buyers in the UK and Canada sourcing a replacement helical pinion gear with full dimensional documentation and ISO 9001:2015 traceability should look for manufacturers who control the complete production sequence in-house \u2014 from raw material forging through final inspection \u2014 rather than trading companies that resell parts of uncertain origin. Key documentation to request includes the material mill certificate for the 18CrNiMo6 billet, the heat treatment record covering the carburization cycle, and the final gear inspection report showing profile, lead, pitch, and runout measurements with actual measured values rather than just pass\/fail stamps. Our factory provides all of these as standard deliverables with every order, supporting the technical file requirements of machinery directive compliance for EU markets and the documentation standards of major UK and Canadian mining operators.<\/p>\n<\/div>\n<\/details>\n<\/div>\n<\/div>\n<p><!-- CTA Banner --><\/p>\n<div style=\"width: 100%; max-width: 100%; min-width: 100%; background: linear-gradient(135deg,#1a4a7a 0%,#0d2b4e 100%); padding: 44px 32px; box-sizing: border-box; text-align: center; border-bottom: 3px solid #e0eaf5;\">\n<h2 style=\"color: #ffffff; margin: 0 0 16px;\">Ready to Specify Your Helical Gear?<\/h2>\n<p style=\"color: #c8dff5; max-width: 600px; margin: 0 auto 28px;\">Whether you need a standard carburized <strong style=\"color: #7ec8f0;\">helical gear<\/strong> from our production catalogue or a fully custom gear pair engineered to your drive system drawings, our technical team is ready to assist. Share your module, number of teeth, helix angle, and application loads to receive a detailed manufacturing proposal.<\/p>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\">Editor: PXY<\/p>","protected":false},"excerpt":{"rendered":"<p>The EP-Mining Machinery Carburized Helical Gear is purpose-built for high-load, continuous-duty applications where reliability is non-negotiable. Based on an involute tooth profile and manufactured from 18CrNiMo6 alloy steel, each gear undergoes a rigorous multi-stage production process \u2014 forging, carburization, plane and internal grinding, tooth grinding, and precision line cutting \u2014 to achieve surface hardness and core toughness that outlast conventional gearing solutions.<\/p>\n<p>Conforming to DIN 3962 Class 6 quality standards, this helical gear series targets demanding drive systems found in mining conveyors, excavators, crushing machinery, and heavy-duty industrial gearboxes. The helix angle of \u03b2=8\u00b0 combined with a pressure angle of 20\u00b0 optimizes load distribution across the full face width, reducing vibration and acoustic emissions compared to straight-cut spur gears. The standard configuration \u2014 M9, Z=33, a=20\u00b0, \u03b2=8\u00b0, x=0.2, right-handed \u2014 can be adapted for custom shaft configurations upon request.<\/p>\n<p>What distinguishes this product line in the global market is the combination of deep-hardened tooth flanks, tight dimensional tolerances, and a manufacturing capability that covers both internal and external gear forms up to 2,500 mm OD. Whether you are sourcing a replacement helical pinion gear for a mill drive or specifying an entirely new helical gearset for a tunnel boring machine, the production infrastructure here supports the full requirement.<\/p>","protected":false},"featured_media":1594,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[60],"product_tag":[],"class_list":["post-1591","product","type-product","status-publish","has-post-thumbnail","product_cat-helical-gear","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/product\/1591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/media\/1594"}],"wp:attachment":[{"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/media?parent=1591"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/product_brand?post=1591"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/product_cat?post=1591"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/superiortransmissioninc.com\/id\/wp-json\/wp\/v2\/product_tag?post=1591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}