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Takeuchi TB035 Final Drive 19031-08600 19031-08300 Travel Motor Reducer
Takeuchi TB035 final drive 19031-08600
,Takeuchi travel motor reducer 19031-08300
,TB035 travel motor assy replacement
19031-08600 19031-08300 Final Drive for Takeuchi TB035 | TM04A Travel Motor Reducer
Heavy 4200 N·m Torque & 52.7:1 Reduction for 3.5T Takeuchi Earthmovers. OEM-spec replacement TM04A dual-displacement hydraulic travel motor complete with integrated 52.7:1 planetary reduction gearbox, engineered specifically for Takeuchi TB035 mini excavators.
1. Technical Operating Specifications
(Authority verified via Takeuchi EPC parts catalogs & compact hydraulic databases)
| Engineering Parameter | Verified Metric Value |
|---|---|
| Takeuchi OEM Part Numbers | 19031-08600, 19031-08300 (Alt: 1903108600, 1903108300) |
| Compatible Machine Model | Takeuchi TB035 (3.0 – 4.0 Ton Platform) |
| Motor Drive Core Platform | TM04A Heavy-Duty Series (2-Speed Axial Piston) |
| Displacement (Hi / Lo) | 14 / 24 mL/rev |
| Output Torque (Hi / Lo) | 2400 / 4200 N·m |
| Output Shaft Speed (Hi / Lo) | 54 / 32 rpm |
| Operating Circuit 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 Takeuchi TB035 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 Takeuchi TB035 Planetary Torsion & Track Chatter
Hearing loud clicking during hard pivot turns in rocky trenches, or experiencing track drag under load? Takeuchi excavators are built for aggressive breakout force. Over thousands of hours in heavy demolition and rocky soil, cyclic shock loads strain the 52.7:1 planetary carrier pins. When needle roller bearings wear unevenly, the sun gear meshes out of alignment, creating harsh metallic chatter. Concurrently, internal piston slipper wear bleeds high-pressure hydraulic fluid past the port plate, dropping low-gear torque below the required 4200 N·m threshold. Installing our precision-balanced 19031-08600 final drive restores factory gear alignment, stops fluid bypass, and delivers continuous 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 Takeuchi TB035 without replacing the drive sprocket? A: Yes. It matches factory OEM part number 19031-08600 / 19031-08300 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 TB035 track frame.
Q: What is the mandatory oil pre-fill procedure before initial machine startup? 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 upper drain port to lubricate rotary groups before turning the ignition key.
For Equipment Dealers & Repair Facilities (B-End Insights)
Q: Can part number 19031-08300 interchange directly with 19031-08600 across our parts inventory? A: Yes. 19031-08600 and 19031-08300 represent consecutive Takeuchi factory production updates for the TB035, sharing identical TM04A hydraulic displacement, 52.7:1 reduction gearing, and 210 mm sprocket mounting interfaces.
Q: What are the exact logistics specifications for pallet and freight calculation? 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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