Product Selection · Application Guide
Dig anywhere, drive there on wheels — how the TMS03 wheel-type motor and BDAS5 steering unit give a wheel excavator road mobility with site capability.

A wheel excavator has to do two jobs: dig like a tracked machine, then drive to the next site on its own wheels. Traction and steering both need to hold up under digging loads and road speeds alike.
Motor roles in this machine
- TMS03 — wheel drive: The wheel-type build mounts in the hub, carrying axle load on the motor bearings while delivering gradeability torque for site work. TMS03 reference →
- BDAS5 — steering unit: Full-hydraulic proportional steering stays predictable whether creeping around a trench or repositioning between sites. BDASS reference →
For sizing details or datasheets, contact our engineers.
![Wheel Excavator: [TMS03] & [BDASS]](https://thoth-hydraulics.com/wp-content/uploads/2026/07/case-27-wheel-excavator-tms03-wheel-bdas5-1100x450.jpg)