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Pel Job EB 306 EB 406 Final Drive E4890040 E4890092 Travel Motor Reduction
Pel Job EB 306 final drive
,EB 406 travel motor reduction
,E4890040 travel motor assy
E4890040 E4890092 Final Drive for Pel Job EB 306 EB 406 | TM04A Travel Motor
Heavy 4200 N·m Torque & 52.7:1 Planetary Reduction for 3.0–4.0T Pel-Job Earthmovers. Direct OEM replacement TM04A dual-displacement hydraulic travel motor complete with 52.7:1 planetary reduction gearbox, engineered specifically for Pel-Job EB 306 and EB 406 mini excavators.
1. Technical Operating Specifications
(Authority verified via Pel-Job EPC catalogs & compact hydraulic databases)
| Engineering Parameter | Verified Metric Value |
|---|---|
| Pel-Job Part Numbers | E4890040, E4890092 |
| Compatible Machine Models | Pel-Job EB 306, EB 406 (EB306, EB406) |
| Motor Drive Core Platform | TM04A Heavy-Duty Series (2-Speed Axial Piston) |
| Excavator Weight Class | 3.0 – 4.0 Ton |
| Displacement (Hi / Lo) | 14 / 24 mL/rev |
| Output Torque (Hi / Lo) | 2400 / 4200 N·m |
| Output Shaft Speed (Hi / Lo) | 54 / 32 rpm |
| Circuit Operating Pressure | 21.0 MPa |
| Rated Inlet Flow Rate | 40 L/min |
| Planetary Reduction Ratio | 52.7 : 1 (High-Torque Reduction) |
| Unit Net Mass / Gross Mass | 52.0 kg |
| Crate Packaging Size | 34 × 34 × 44 cm |
| Condition / Warranty | 100% Brand New / 12 Months |
2. Verified Critical Undercarriage Fitment Dimensions
(Precision measurements from TM04A engineering blueprint for Pel-Job EB track frames)
| Dimension Indicator | Measurement (mm) | Fitment Role & Description |
|---|---|---|
| A (Pilot Depth) | 70.1 mm | Undercarriage recess insertion depth |
| ØB (Frame Outer Pilot) | 192 mm | Outer chassis mounting pilot register |
| ØC (Frame Inner Pilot) | 165 mm | Inner track frame locating register |
| ØD (Sprocket Inner Pilot) | 210 mm | Heavy-duty drive sprocket locating spigot |
| ØE (Sprocket Bolt PCD) | 232 mm | 9-hole sprocket bolt pitch circle diameter |
| ØF (Flange Outer Diameter) | 282 mm | Main structural mounting flange diameter |
| Frame Mounting Holes | 9 × M12 | Direct bolt-up to OEM undercarriage frame |
| Sprocket Mounting Holes | 9 × M12 | Equidistantly spaced drive sprocket fasteners |
3. Resolving Pel-Job EB 306/406 Tracking Drift & Planetary Contamination
Experiencing loss of track climbing power on inclines or finding milky, contaminated gear oil in your drive hub? Classic Pel-Job EB-series excavators rely on high 52.7:1 gear multiplication to power through dense soil. Over decades of operation, mechanical face seals lose clamping elasticity, allowing groundwater and abrasive silt to enter the planetary gearbox. This abrasive slurry chews primary sun gear teeth and causes needle bearing binding. Concurrently, internal piston wear bleeds high-pressure hydraulic fluid past the port plate, dropping torque below the required 4200 N·m rating. Installing our precision-sealed E4890040 final drive restores factory seal compression, eliminates steering drift, and delivers dependable straight-line tracking.
4. Frequently Asked Questions (Technical & Commercial)
For Machine Owners & Operators (C-End Insights)
Q: Will this TM04A final drive bolt directly onto my Pel-Job EB 406 without changing the drive sprocket? A: Yes. It matches factory OEM part numbers E4890040 / E4890092 directly. The 210 mm sprocket pilot (ØD), 232 mm PCD (ØE), 9-hole M12 pattern, and 192 mm chassis pilot (ØB) align seamlessly with your existing Pel-Job track frame.
Q: What is the mandatory startup lubrication protocol for this unit? A: You must fill the planetary reduction gearbox with SAE 80W-90 extreme-pressure gear lubricant up to the horizontal oil level check plug. Additionally, pre-fill the hydraulic motor casing with fresh hydraulic fluid through the top casing drain port to protect rotary groups on first engine startup.
For Equipment Dealers & Repair Facilities (B-End Insights)
Q: How does E4890040 cross-reference with E4890092 across Pel-Job machines? A: E4890040 and E4890092 are interchangeable factory part numbers across the Pel-Job EB 306 and EB 406 platforms, sharing identical TM04A hydraulic displacement, 52.7:1 reduction gearing, and 210 mm sprocket mounting interfaces.
Q: What are the exact freight logistics specifications for pallet and container shipping? A: The crated assembly has a net weight of 52.0 kg (gross packed weight approx. 54.5 kg) and measures 34 × 34 × 44 cm (0.051 CBM). Each drive is sealed in vapor corrosion inhibitor (VCI) poly wrap and bolted securely inside an ISPM-15 certified fumigated export wooden crate.
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