Hộp số máy đào hố EP-3:1 tỷ số truyền 30HP 540rpm
The EP-3:1 Ratio 30HP 540rpm post hole digger gearbox is a purpose-built right-angle drive unit designed to connect a standard tractor PTO to an earth auger or fence post boring attachment. Where a 1:1 unit simply redirects power, this 3:1 reduction gearbox transforms the tractor’s high-speed PTO rotation into the slower, torque-rich output that auger flights need to penetrate compacted soil, clay, or rocky subsoil without stalling or overloading the driveline. At 540 RPM input the output shaft turns at 180 RPM, generating three times the torque available at the input — the mechanical advantage that makes drilling 300 mm or larger diameter holes genuinely practical on mid-range tractors rated well below 100 HP.
The 10/30-tooth bevel gear set on a Module 5.0 specification delivers that ratio with tight tolerances, keeping output speed variation within acceptable limits for consistent boring depth control. The input shaft is a 1-3/8 Z6 six-spline profile — the global standard for tractor PTO couplings — while the output is a smooth optic axis that accepts the auger drive socket or collar used by most commercial post hole digger manufacturers.
TRUYỀN TẢI ĐIỆN NÔNG NGHIỆP
Hộp số máy đào hố EP-3:1 tỷ số truyền 30HP 540rpm
A heavy-duty hộp số máy đào hố trụ delivering a proven 3:1 torque multiplication ratio at standard 540 RPM PTO input — engineered for reliable earth auger performance across varied soil conditions worldwide.
Thông số kỹ thuật nhanh
- Người mẫu: EP-01-724
- Tỷ số truyền: 3:1
- Công suất định mức: 30 mã lực
- Tốc độ đầu vào định mức: 540 vòng/phút
- Teeth (Pinion / Gear): 10 / 30
- Mô-đun: 5.0
- Input Shaft: 1-3/8 Z6 (6 rãnh)
- Output Shaft: Optic axis (smooth)
- Trọng lượng tịnh: 19 kg
- Drive Type: Right-angle bevel gear, PTO-driven
Technical Parameters
Review the detailed specifications below to ensure this hộp số máy đào hố trụ meets your tractor and operational requirements.
| Tham số | Thông số kỹ thuật |
|---|---|
| Mã số/Mẫu | EP-01-724 |
| Tỷ số truyền | 3:1 |
| Số răng (Bánh răng chủ động / Bánh răng bị động) | 10 / 30 |
| Mô-đun | 5.0 |
| Công suất định mức | 30 HP (22,4 kW) |
| Tốc độ đầu vào định mức | 540 vòng/phút |
| Output Speed (at 540 RPM input) | 180 RPM |
| Loại trục đầu vào | 1-3/8 Z6 (6-spline, ISO 500 / ASABE S291) |
| Loại trục đầu ra | Optic axis (smooth, collar-drive compatible) |
| Drive Geometry | Bánh răng côn vuông góc |
| Vật liệu xây nhà | Cast iron / ductile iron |
| Bôi trơn | Oil-bath splash lubrication (EP gear oil) |
| Niêm phong | NBR lip seals, both shaft exits |
| Trọng lượng tịnh | 19 kg |
| Tiêu chuẩn chất lượng | Nhà máy đạt chứng nhận ISO 9001:2015 |
Need the full agricultural gearbox range? Browse our complete lineup of PTO-driven reduction drives and auger gearboxes.
Năm ưu điểm chính của sản phẩm
3:1 Torque Multiplication
The 10/30 bevel gear pair inside this hộp số máy đào hố trụ triples available torque at the auger shaft, turning a modest 30 HP tractor into a capable earth-boring platform. Operators drilling post holes in dense clay soils — common across the UK midlands, Colombian highland farms, and Australian pastoral stations — benefit from this force multiplication rather than relying on raw horsepower alone to push through resistant ground.
Universal 1-3/8 Z6 Spline Input
The industry-standard six-spline input shaft makes powering your hộp số máy đào hố trụ straightforward. It mates directly with any Trục PTO conforming to ISO 500 or ASABE S291 — covering virtually every tractor brand in production today. No proprietary adapters are required, and off-the-shelf driveline guards sized for a 1-3/8 input fit immediately.
Heavy-Duty Module 5.0 Gear Set
A Module 5.0 bevel gear set carries substantially more load per tooth than smaller-module units. This is the design detail that separates a professional-grade hộp số máy đào hố trụ from lighter-duty alternatives that may handle occasional post hole work but fail under sustained daily operation on fencing or planting contracts.
Smooth Optic Axis Output
The smooth (keyway-free) output shaft accommodates the collar-style auger drive couplings used by major hộp số máy đào hố trụ implement manufacturers in North America, Europe, and South America. This avoids the stress concentration that keyways introduce and allows the auger drive collar to be correctly torque-loaded onto the shaft without machined keyway broaching.
Drop-In Replacement Geometry
The mounting dimensions mirror those of widely deployed OEM units, making this a reliable hộp số thay thế cho máy đào hố trụ that fits existing implement frames from leading brands without welding or re-drilling. Dealers globally report rapid installation times for technicians performing a like-for-like swap on a worn original unit.
Cách thức hoạt động của hộp số máy đào hố trụ
Rotary power enters the unit through the 1-3/8 Z6 splined input shaft, which connects to the tractor PTO via a matched Trục PTO assembly. At the core of the assembly, the input shaft carries a small bevel pinion — 10 teeth machined to Module 5.0. This pinion drives a 30-tooth bevel gear mounted on the perpendicular output shaft. Because the driven gear has three times as many teeth as the driving pinion, one full revolution of the input shaft produces only one-third of a revolution at the output. For a hộp số máy đào hố trụ PTO application, this is exactly the exchange operators want — trading shaft speed for boring force so the auger flight can power through dense subsoil.
The right-angle geometry of the hộp số máy đào hố trụ means the auger hangs vertically below or behind the implement frame while the PTO shaft runs horizontally from the tractor. Oil-bath lubrication continuously coats both bevel gear flanks and the four bearing assemblies as the gears rotate. The sealed housing of the hộp số máy đào hố trụ prevents soil ingress and moisture contamination during operation in the wet, muddy conditions common to spring fencing work in the Netherlands, UK, and eastern Canada. NBR lip seals on both shaft exits retain oil and exclude field debris across the operating temperature range.
The output shaft is a smooth optic axis — no keyway slot is present — which accepts the friction-clamped auger drive hub used on most commercial Bộ hộp số máy đào hố trụ configurations. This clamping interface transmits torque through surface friction under the hub collar, avoiding the fatigue cracks that keyway roots can initiate under sustained cyclic shock loading. The heavy-duty design of this hộp số máy đào hố trụ ensures the Module 5.0 gear teeth are wide enough to absorb sharp torque spikes when hitting rocks without tooth-flank pitting or root fracture during normal service life.
Material & Construction
The outer housing of our hộp số máy đào hố trụ is cast from ductile iron — a material chosen specifically because it combines the machinability and precision-casting properties of grey iron with a significantly higher impact resistance. Where a grey iron housing might crack under shock loads, ductile iron flexes slightly before fracturing. Additionally, the heavier hộp số máy đào hố trụ keeps the implement head grounded during penetration, reducing the tendency for the frame to lift and bounce on uneven terrain.
Internal gears within the hộp số máy đào hố trụ are machined from case-hardened alloy steel, heat-treated to a surface hardness of approximately 58–62 HRC while retaining a tough, ductile core. This combination resists both abrasive wear at the tooth flanks and impact fracture at the tooth roots simultaneously. The four bearing assemblies are heavy-series taper roller or cylindrical roller bearings sized to handle significant bending moments that develop when an offset auger load is applied.
All internal steel components of the hộp số máy đào hố trụ receive a phosphating and oil treatment before final assembly to provide baseline corrosion protection during ocean freight and storage. Shaft seals are nitrile rubber (NBR) grade, rated for continuous contact with GL-5 mineral EP gear oils and agricultural hydraulic fluids — covering the full range of lubricants likely to be substituted in remote field operations.
Các kịch bản ứng dụng
Here are the key agricultural and industrial scenarios where a reliable hộp số máy đào hố trụ makes a critical difference in field productivity:
🌿 Lắp đặt cọc hàng rào
The primary application for this hộp số máy đào hố trụ is driven fence post boring across grazing properties, vineyards, and arable farm perimeters. The 3:1 reduction produces enough torque to penetrate compacted grazing paddock soils without stalling, and pairing the implement with a durable hộp số máy đào ensures you maintain high productivity.
🌲 Tree Planting & Orchard Establishment
Commercial orchard and forestry planting operations in Colombia, South Korea, and the UK frequently use a hộp số máy đào hố trụ drive to bore large-diameter tree planting holes at rates of several hundred holes per day. The consistent 180 RPM output keeps hole-bottom disturbance low.
🏗️ Rural Construction & Post Foundations
Rural building projects — sheds, machinery storage, and equipment shelters — need deep foundation posts in undisturbed ground. A tractor-mounted hộp số máy đào hố trụ driven by this unit bores 400–600 mm diameter holes to depths of 900–1200 mm far more efficiently than manual methods.
⚡ Utility Pole & Sign Post Setting
Telecommunications and power distribution contractors use PTO-driven auger systems to install timber and steel utility poles in rural right-of-way corridors. The torque capacity of this hộp số máy đào hố trụ PTO handles the larger auger diameters required for utility-grade pole holes.
🌾 Soil Sampling & Agronomic Research
Agricultural research stations and agronomists conducting deep soil profile sampling use controlled-speed auger drives to extract undisturbed soil cores. The predictable 180 RPM output of this hộp số máy đào hố trụ with a narrow-diameter sampling auger produces clean core sections.
Regulatory Compliance & International Standards
Operators and importers fitting a hộp số máy đào hố trụ in commercial and agricultural settings need to meet applicable mechanical safety standards in their region. The following frameworks are most relevant to this product category.
🇺🇸 United States — ASABE S291 & OSHA 1928.57
ASABE S291 defines the 1-3/8" six-spline PTO shaft coupling. A compliant hộp số máy đào hố trụ setup ensures a telescoping driveline guard is fitted over the PTO shaft before use on public or commercial sites to meet OSHA 29 CFR 1928.57.
🇪🇺 Liên minh Châu Âu — Chỉ thị về máy móc 2006/42/EC
Under the EU Machinery Directive, post hole digger systems — including the hộp số máy đào hố trụ — must conform to essential health and safety requirements before CE marking can be applied to the complete implement.
🇦🇺 Australia / NZ — AS 2868 & Worksafe Guidelines
Australian Standard AS 2868 addresses PTO guarding on agricultural tractors and implements. Using our standard hộp số máy đào hố trụ interface accepts standard AS-compliant guard kits available through Australian agricultural parts distributors.
🇧🇷 Brazil — ABNT & NR 31
Brazil's Norma Regulamentadora 31 (NR 31) covers rural workplace safety. Implements used by rural workers — including tractor hộp số máy đào hố trụ systems — must meet NR 31 guarding requirements.
🇨🇴 Colombia — Ministerio de Trabajo & ICONTEC
Colombian occupational safety regulations require that agricultural hộp số máy đào hố trụ equipment meets appropriate guarding standards. ICONTEC technical standards align broadly with ISO specifications for PTO couplings.
🇰🇷 Hàn Quốc — KS B 6030
Korean Standard KS B 6030 defines PTO shaft coupling dimensions, so the 1-3/8 Z6 input shaft profile of this hộp số máy đào hố trụ is directly compatible with South Korean tractors and domestic PTO shaft assemblies.
About us - Post Hole Digger Gearbox Manufacturer
With more than ten years of hands-on mechanical engineering experience driving our production operations, we design and produce a broad range of agricultural and industrial transmission solutions. Our product lines include agricultural gearboxes, worm gear reducers, planetary gear drives, power take-off shafts, hydraulic cylinders, gears, chains, and motors — all manufactured under ISO 9001:2015 certified quality management processes.
We work across a wide spectrum of housing and component materials to match each application's specific load requirements. Gears, sprockets, worm gears, and custom mechanical parts are all produced in-house. Whether you are sourcing a post hole digger gearbox for sale as a stocking distributor or specifying a hộp số máy đào hố trụ for direct OEM integration, our single-source capability reduces procurement complexity and delivery risk.
Xưởng
Sản phẩm liên quan & Khả năng tương thích hệ thống
Trục truyền động PTO
Của chúng tôi Trục PTO assemblies connect the tractor output to the 1-3/8 Z6 splined input of this hộp số máy đào hố trụ with no adapter requirement. Telescoping configurations accommodate the range of hitch-to-gearbox distances encountered across implement designs.
Dòng sản phẩm hộp số nông nghiệp đầy đủ
This 3:1 hộp số máy đào hố trụ unit is one model within a complete Hộp số nông nghiệp catalog covering ratios from 1:1 through to 4:1. Consolidating gearbox procurement across implement types reduces the number of vendor relationships a distributor must manage.
Câu hỏi thường gặp
Q1. What size tractor do I need to run a 30HP post hole digger gearbox for routine fencing work across Australian grazing properties?
A tractor with a continuous PTO output of at least 30 HP is required to operate this unit at its rated capacity. Most compact utility tractors in the 35–60 HP class will operate this hộp số máy đào hố trụ comfortably within their PTO power envelope, leaving sufficient reserve for brief torque spikes.
Q2. How do I tell when my post hole digger gearbox needs replacement rather than just a seal or bearing repair on my UK farm implement?
The clearest indicators that a complete Thay thế hộp số máy đào hố trụ is more economical than component repair are: gear tooth pitting or spalling visible when the housing is opened, or significant backlash measured by hand-rocking the output shaft. By the time bearings need replacing a second time, gear condition often warrants full unit replacement.
Q3. Which auger bit diameters can this 3:1 tractor post hole digger gearbox in Colombia handle effectively for coffee and banana farm post installation?
At 30 HP input and a 3:1 reduction, this hộp số máy đào hố trụ PTO is well matched to auger bits in the 200–400 mm diameter range for typical Colombian highland farm soils. Larger augers (450 mm and above) in compacted subsoil may approach the torque limits of the unit.
Q4. Where can Canadian agricultural equipment dealers source a compatible replacement post hole digger gearbox that fits existing implement frames?
Canadian dealers sourcing a hộp số thay thế cho máy đào hố trụ for common three-point hitch auger implements should look for units that match the existing bolt pattern and shaft dimensions of the worn original. This EP-01-724 unit meets those specifications for a like-for-like swap in the majority of cases.
Biên tập viên: PXY
