Description
Crawler excavator
UME45 Crawler Excavator
The UME45 combines a 4,200 kg operating weight with a Kubota D1703-M engine, enclosed cab and 99 L/min hydraulic flow. Its 3,265 mm maximum digging depth and 1,740 mm chassis width support productive excavation in confined construction areas.
4,200 kgOperating weight
3,265 mmMaximum digging depth
99 L/minHydraulic flow
Kubota D1703-M engine
The 1.647 L engine delivers 18.2 kW at 2,200 rpm and maximum torque of 97.4 Nm.
High-flow hydraulics
A piston pump supplies 99 L/min hydraulic flow at 22 MPa operating pressure.
Strong digging performance
Bucket digging force of 27.6 kN and arm digging force of 20.4 kN support demanding excavation.
Technical specifications
| Operating weight | 4,200 kg |
|---|---|
| Ground pressure | 31.6 kPa |
| Bucket capacity | 0.11 m³ |
| Working equipment | Backhoe |
| Engine model | Kubota D1703-M |
| Displacement | 1.647 L |
| Rated power | 18.2 kW / 2,200 rpm |
| Maximum torque | 97.4 Nm / 1,500 rpm |
| Travel speed | 2.2 / 3.6 km/h |
|---|---|
| Swing speed | 9.5 rpm |
| Maximum gradeability | 30° |
| Pump type | Piston pump |
| Hydraulic flow | 99 L/min |
| Operating pressure | 22 MPa |
| Hydraulic oil capacity | 50 L |
| Engine oil capacity | 7 L |
| Fuel tank capacity | 60 L |
| Bucket digging force | 27.6 kN |
| Arm digging force | 20.4 kN |
| Maximum traction | 31.6 kN |
| Ground-level digging radius | 5,460 mm |
|---|---|
| Maximum digging radius | 5,575 mm |
| Maximum digging depth | 3,265 mm |
| Maximum digging height | 5,120 mm |
| Maximum dumping height | 3,670 mm |
| Maximum vertical digging depth | 2,630 mm |
| Minimum turning radius | 2,345 mm |
| Maximum blade lifting height | 395 mm |
| Maximum blade digging depth | 445 mm |
| Wheelbase | 1,800 mm |
|---|---|
| Track length | 2,225 mm |
| Upper chassis ground clearance | 580 mm |
| Counterweight turning radius | 915 mm |
| Chassis width | 1,740 mm |
| Track width | 300 mm |
| Track height | 520 mm |
| Transport length | 5,045 mm |
| Overall height | 2,555 mm |
| Boom offset - left | 705 mm |
| Boom offset - right | 720 mm |
| Boom swing - left | 71° |
| Boom swing - right | 52° |












