Track Excavators

Link-Belt 145 X4S Crawler Excavator

The Link-Belt 145 X4S provides 102 hp at 2,000 rpm with a 5 ft 0 in tail-swing radius for excavation and attachment work. Its reference operating weight is 32,600 lb, using the stated 8 ft 2 in arm and factory undercarriage configuration. Two variable-displacement pumps supply 2 × 34.1 gpm, with selectable work modes for the task. The manufacturer working-range reference reaches 18 ft 1 in of digging depth with the identified arm. The reduced-tail layout supports work near traffic, structures and other space constraints.

Specs & manuals ↓
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Estimated equipment rental only. Delivery, taxes and applicable fees quoted separately. Final pricing confirmed with dispatch.

Specifications

Equipment

Manufacturer
Link-Belt
Model
145 X4S

Engine

Engine
Isuzu AR-4JJ1X turbocharged diesel
Emissions
EPA Final Tier 4
Net power — SAE J1349
102 hp at 2,000 rpm
Displacement
2.99 L
Maximum torque
257 lb-ft at 1,800 rpm
Electrical system
24 V

Hydraulics & performance

Main pump output
2 × 34.1 gpm
Boom / arm / bucket relief pressure
4,970 psi
Swing speed
12.5 rpm
Tail-swing radius
5 ft 0 in
Travel speeds
2.1–3.5 mph
Drawbar pull
26,100 lbf
Fuel tank
53 gal
Hydraulic tank
20 gal

Reference working configuration

Operating weight
32,600 lb
Arm length
8 ft 2 in
Maximum digging depth
18 ft 1 in
Track shoe width
23.6 in
Chassis configuration
Long undercarriage without dozer blade

Equipment Details

Capabilities & Features

  • Isuzu Final Tier 4 diesel engine
  • Two variable-displacement main pumps
  • Selectable work modes
  • RemoteCARE telematics system

Available Options

  • Auxiliary hydraulic circuits
  • Dozer blade configuration
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