0753786UA Final Drive for IHI Imer 35J 30JX | Travel Reduction Motor

Heavy 4200 N·m Tractive Power with 52.7:1 Reduction for 3.5T IHI Earthmovers. Direct OEM replacement TM04 dual-displacement hydraulic travel motor complete with 52.7:1 planetary reduction gearbox, engineered specifically for IHI and Imer 35J and 30JX mini excavators.

1. Technical Operating Specifications

(Authority verified via IHI/Imer parts catalogs & compact hydraulic databases)

2. Resolving IHI 35J Track Hesitation & Planetary Backlash Chatter

Does your IHI 35J lag behind during straight travel, or emit harsh gear chatter when stopping on slopes? On compact 3.5-ton IHI excavators, continuous cyclic trenching subjects the 52.7:1 planetary gear teeth to extreme reversing shock. Over long service intervals, micro-pitting on sun and planet gear faces widens backlash tolerances, while worn piston slippers bleed pressurized fluid past the distribution valve plate. This defect starves the track of its factory 4200 N·m low-speed pushing force. Installing our precision-metered 0753786UA final drive restores full 21.0 MPa volumetric efficiency, stops hydraulic chatter, and provides positive, synchronized track control.

3. Frequently Asked Questions (Technical & Commercial)

For Machine Owners & Operators (C-End Insights)

Q: Will this travel drive bolt directly onto my IHI 35J without altering track brackets or hoses? A: Yes. It is an exact 1:1 OEM drop-in replacement matching part number 0753786UA. The undercarriage frame mounting pilot, drive sprocket pitch PCD, and main hydraulic feed port flange align directly with your existing machine setup.

Q: What is the critical startup lubrication protocol for this replacement drive? A: Pre-fill the hydraulic motor casing with fresh hydraulic fluid through the upper casing drain plug. Separately, fill the planetary reduction hub with SAE 80W-90 extreme-pressure gear lubricant up to the horizontal oil level check plug before starting the engine.

For Equipment Dealers & Repair Facilities (B-End Insights)

Q: Can part number 0753786UA be stocked for both IHI 35J and 30JX machines? A: Yes. 0753786UA is the universal factory final drive assembly specified across the IHI 35J, 35J-2, and 30JX platform, sharing identical 52.7:1 reduction gearing, 40 L/min flow rating, and mechanical mounting geometry.

Q: What is the overseas export crating and transit protection standard? A: Each 100 lb drive unit is internally treated with rust-inhibiting transit fluid, sealed inside heavy vapor corrosion inhibitor (VCI) poly wrap, and bolted securely inside an ISPM-15 certified fumigated export wooden crate built for ocean container and air cargo handling.