3222346861 Gearbox For Epiroc D65 Motor 3222346860
Wuhan Xinlaifu Hydraulic Equipment Co., Ltd. is one of the leading manufacturers and suppliers of 3222346861 gearbox for epiroc d65 motor 3222346860 in China. With abundant experience, we warmly welcome you to buy high quality customized products at competitive price from our factory. Also, OEM&ODM service is available.
Technical Parameters

| Item | Gear Box for Hydraulic Motor |
| Model | 3222346861 / 3222346860 |
| Compatible Machine | Epiroc FlexiROC D65 Drill Rig |
| Matching Component | D65 Original Hydraulic Motor |
| Housing Structure | Integrated Cast Gear Housing |
| Drive Matching | Matched Torque Output For Mining Drilling Motor |
| Highlight | 3222346861 gear box for Atlas Copco Epiroc D65, 3222346860 D65 motor gearbox, aftermarket replacement gearbox for FlexiROC D65 drill rig hydraulic motor |
Core product overview
The gear box with OEM part numbers 3222346861 and 3222346860 is a dedicated matching transmission component for the hydraulic motor of Atlas Copco Epiroc FlexiROC D65 surface drill rig. Custom-developed to perfectly pair with the drive motor of the D65 drilling machine, this gearbox integrates mature heavy-load transmission technology optimized for mining and quarrying scenarios. It stands out for its solid cast housing, precision-machined internal gear set, stable torque reduction output and outstanding wear resistance, engineered to deliver consistent and durable transmission performance under high-intensity, dusty mining working environments.
This aftermarket gearbox serves as a direct replacement spare part, with all mounting sizes, connection interfaces and load parameters strictly manufactured in accordance with original OEM specifications. It fits seamlessly onto the D65 rig's hydraulic motor without any modification, helping equipment owners cut maintenance periods, lower machine downtime and simplify on-site repair work for drilling equipment.
Core Features
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OEM matching integrated structure: Strictly designed to match the hydraulic motor of Epiroc FlexiROC D65 drill rig, unified mounting interface and connection size, compact integrated cast housing structure for seamless assembly without extra modification.
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Stable heavy-load torque reduction performance: Equipped with precision ground alloy gear set, realizing smooth torque conversion and reliable power transmission. It maintains steady output under long-term high-load drilling operation without jitter or abnormal wear.
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Superior wear resistance & harsh environment adaptability: Adopts high-strength wear-resistant alloy and anti-corrosion casting technology. Fully adapted to dusty, high-impact mining and quarry working conditions, greatly extending service life of the matched hydraulic motor system.
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Standard direct replacement spare part: Produced fully in accordance with original OEM drawing standards. Complete interchangeability with original PN 3222346861 / 3222346860 gearbox, effectively shortening equipment maintenance downtime and lowering repair costs.
Application fields
3222346861 & 3222346860 gearboxes are specially developed supporting transmission spare parts, exclusively applicable to Atlas Copco Epiroc FlexiROC D65 surface drill rigs. They serve as the core matching component for the rig's drive hydraulic motor, widely used in open-pit mining, stone quarry blasting drilling and rock excavation construction projects












| Item | Parameter |
|---|---|
| Basic Product Information | |
| OEM Part Number | 3222346861, 3222346860 |
| Product Name | Hydraulic Motor Matching Drive Gearbox |
| Matching Equipment | Epiroc FlexiROC / SmartROC D65 Surface Drill Rig |
| Matching Component | Original Travel Hydraulic Motor of D65 Drilling Rig |
| Compatible Models | D50, D55, D65, T30, T45 Epiroc series drill rigs |
| Product Type | Aftermarket OEM Direct Replacement Spare Part |
| Mechanical & Structural Parameters | |
| Gear Structure | 2-stage planetary reduction gear set |
| Gear Material | High-strength carburized alloy steel, quenching & tempering treatment |
| Housing Material | Cast high-tensile ductile iron, anti-impact & anti-corrosion coating |
| Gear Ratio | 1:42.6 (custom matched to D65 motor original reduction ratio) |
| Input Spline Standard | 19 teeth involute spline, match D65 hydraulic motor output shaft |
| Mounting Flange | 12-hole integrated flange, fully consistent with original installation dimension |
| Sealing System | NBR high-temperature resistant oil seal, multi-channel dust-proof labyrinth seal |
| Total Net Weight | 78 kg |
| Overall Outer Dimension | Φ415mm × 328mm |
| Performance & Working Parameters | |
| Rated Input Power | 55 kW |
| Max Continuous Output Torque | 18500 N·m |
| Allowable Peak Impact Torque | 26200 N·m |
| Rated Input Speed Range | 0–210 r/min |
| Working Pressure Range | 16–32 MPa (match D65 main hydraulic system) |
| Operating Temperature Range | -35℃ ~ +120℃ |
| Recommended Lubrication Medium | EP2 heavy-duty industrial gear grease / ISO VG220 gear oil |
| Standard Service Life | ≥8000 working hours under full load mining condition |
| Production & Supply Standard | |
| Manufacturing Standard | Fully follow Epiroc original OEM drawing & tolerance standard |
| Factory Inspection | 100% running test, torque detection, leak test before delivery |
| Warranty Period | 12 months after shipment or 2000 working hours (whichever comes first) |
| Minimum Order Quantity | 1 unit |
| Export Packing | Solid export wooden case with moisture-proof desiccant |
| Supported Trade Terms | EXW, FOB, CFR, CIF, DAP, DDP |
| Stock & Lead Time | Regular spot inventory, 3–7 working days delivery |
| Main Application Scenarios | |
| Applicable Industries | Open-pit mining, quarry rock drilling, infrastructure blasting engineering, surface rock excavation construction, Epiroc D series drill rig maintenance and overhaul |
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