The final drive, also called travel motor or travel device, is a core component of the hydraulic system that drives the excavator movement. It responsible for reducing the rotational speed of the travel motor and transmitting power to the tracks. As the major power source for the excavator’s track system, it directly impacts the excavator’s movement performance and operational efficiency.

Usually it consists of:

  • Travel motor.
  • Reducer gearbox.
  • Planetary gear sets.
  • Sun gears.
  • Gear rings, carriers and housing.
  • Bearings and seals.

Tunway supplies high-quality final drive products, including both assembly and spare parts, covering travel motor, reducer gearbox, various of gears, seal group, and bearings.

Excavator final drives

Travel Motor Final Drive Reducer Gearbox Sun Gear
Planetary Gear Carrier Housing RV Gear
Gear Ring Pinion Gear Case Holder
Travel Device Seal Group Shaft Prop Cover
JCB Excavator Swing Gearbox Parts 05-903863 Gear Sun for JS200 JS210 JS220
TM03 GM03 Final Drive for Mini Excavator CX30 EX30 ZX30 PC30 CAT303 SK30
TM02 GM02 Final Drive for Mini Excavator CX27 ZX18 PC20 CAT 301.5
LC15V00023F1 LC15V00026F1 LC15V00005F4 Final Drive for SK330-8 SK350-8
Aftermarket Hyundai Excavator R375 R360-7 Final Drive 31QA-40020 31NA-40020
Komatsu Final Drive 21W-60-41201 21W-60-41202 for PC78MR PC78US-6
Hyundai Parts 31N8-40052 Final Drive Travel Motor for R305LC-7 R300LC-7
21W-60-22130 Travel Motor GFT9T2 Final Drive for Komatsu PC75MR-2 PC78
MAG170VP-5000 Final Drive Travel Motor for Sany Excavator SY335 SY330
Sany excavator parts 61016281 TM70 Final Drive Travel Motor for SY365 SY375
Hitachi Excavator ZX200 ZX210-5G Final Drive 9233692 9261222 9250406
227-6132 3789562 2095992 227-6115 Final Drive for CAT324 324C 324D 325C 325D
Nabtesco Teijin Seiki GM06VA OEM Travel motor final drive for SY55 PC55 DH55
YN53D00001F2 YN15V00007F1 travel motor final drive for SK200 EC210 GM35
22H-60-13112 Final Drive Travel Motor for Komatsu PC50 PC55 PC56-7 PC57-7
401-00440B 170402-00009 Final drive travel motor for Doosan DX300-3 DX300-5 DX300-7
Final Drive assy Travel Motor 20Y-27-00301 for PC200-7 PC210-7 PC220-7