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Wacker Neuson ET65 Excavator Final Drive 1000362604 Nachi OEM PHV-4B-70D-PT-9755B Travel Motor Reduction
Wacker Neuson ET65 final drive
,Nachi PHV-4B-70D travel motor
,ET65 excavator travel reduction
Massive 8312 N·m Tractive Torque & OEM Nachi Platform for 6.5T Wacker Neuson Earthmovers. Direct OEM replacement Nachi PHV-4B-70D-PT-9755B dual-displacement hydraulic travel motor complete with integrated planetary reduction gearbox, engineered specifically for Wacker Neuson ET65 mini excavators.
(Authority verified via Wacker Neuson EPC parts catalogs & Nachi hydraulic engineering databases)
| Engineering Parameter | Verified Metric Value |
|---|---|
| Wacker Neuson OEM Part Number | 1000362604 |
| Nachi Motor Stamping Code | PHV-4B-70D-PT-9755B |
| Compatible Machine Model | Wacker Neuson ET65 (6.0 – 6.8 Ton Operating Class) |
| Motor Drive Core Platform | Nachi PHV-4B Heavy-Duty Series (2-Speed Axial Piston) |
| Maximum Final Displacement | 2131.6 cm³/rev |
| Maximum Theoretical Torque | 8312 N·m (Extreme Drawbar Pull) |
| Peak Operating Pressure | 26.5 MPa |
| Certification Standard | ISO9001 / 2006/42/EC Factory Grade |
| Condition / Warranty | 100% Brand New / 12 Months |
Is your 6.5-ton ET65 losing tractive push when tracking up steep spoil ramps, or lagging behind during two-speed travel? The German-engineered Wacker Neuson ET65 relies on the high-displacement (2131.6 cm³/rev) Nachi PHV-4B-70D platform to generate its massive 8312 N·m breakout force. Under continuous grading in heavy clay, extreme 26.5 MPa pressure cycles widen micro-tolerances across internal cylinder barrel timing lands and piston slipper hydrostatic pockets. High-pressure hydraulic fluid bleeds into the casing, cutting low-speed rim pull and causing uncommanded steering wander. Installing our precision-balanced 1000362604 final drive restores full volumetric sealing, eliminates track shudder, and reinstates continuous 8312 N·m climbing traction.
Q: Will this complete final drive bolt directly onto my Wacker Neuson ET65 without modifying the drive sprocket? A: Yes. It matches factory OEM part number 1000362604 and Nachi code PHV-4B-70D-PT-9755B directly. The chassis mounting pilot, drive sprocket pitch circle PCD, and main hydraulic feed port split-flanges align seamlessly with your existing ET65 track frame.
Q: What is the mandatory lubrication procedure before operating this new PHV-4B drive? A: Pre-fill the hydraulic motor casing with fresh ISO VG 46 fluid through the upper casing drain plug. Separately, fill the planetary reduction gearbox with SAE 80W-90 extreme-pressure gear lubricant up to the horizontal oil level check plug before starting the engine.
Q: How does 1000362604 cross-reference with Nachi code PHV-4B-70D-PT-9755B? A: 1000362604 is the official Wacker Neuson spare part number, while PHV-4B-70D-PT-9755B is the manufacturer stamping code for the genuine Nachi PHV-4B hydraulic motor platform. Both designate the identical 2131.6 cm³/rev motor and planetary reduction gearbox assembly used on the ET65.
Q: What is the overseas export crating and transit preservation standard? A: Each drive unit is internally treated with rust-inhibiting transit fluid, sealed inside heavy-gauge vapor corrosion inhibitor (VCI) poly barrier wrap, and bolted securely inside an ISPM-15 certified fumigated export wooden crate built for container and air cargo handling.
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