SPECS / COMPARISON
Liebherr A900C vs Komatsu PW170ES-6
A detailed comparison of the Liebherr A900C and the Komatsu PW170ES-6. Click a model name to view its full specifications.
Horsepower
Liebherr A900C89 kW (120 HP)
Komatsu PW170ES-691 kW (122 HP)
Weight
Liebherr A900C17800 kg (39242 lbs)
Komatsu PW170ES-618400 kg (40565 lbs)
Operating Weight
Liebherr A900C17800 kg (39242 lbs)
Komatsu PW170ES-618400 kg (40565 lbs)
| Specification | Liebherr A900C Wheeled Excavators | Komatsu PW170ES-6 Wheeled Excavators |
|---|---|---|
| Excavator Type | Wheeled Excavator | Wheeled Excavator |
| Weight | 17800 kg (39242 lbs) | 18400 kg (40565 lbs) |
| Horsepower | 89 kW (120 HP) | 91 kW (122 HP) |
| Digging Depth | 552 cm (217 in.) | 497 cm (196 in.) |
| Max Digging Depth | 552 cm (217 in.) | 497 cm (196 in.) |
| Max Loading Height | 740.7 cm (291.6 in.) | 637.0 cm (250.8 in.) |
| Max Reach Along Ground | 902.2 cm (355.2 in.) | 813.8 cm (320.4 in.) |
| Overall Length | 877.8 cm (345.6 in.) | 862.6 cm (339.6 in.) |
| Reference Bucket Capacity | 0.5 m2 (0.7 cu yds) | 0.8 m2 (1.0 cu yds) |
| Max Bucket Capacity | 0.9 m2 (1.2 cu yds) | 1.1 m2 (1.5 cu yds) |
| Min Bucket Capacity | 0.3 m2 (0.4 cu yds) | 0.3 m2 (0.4 cu yds) |
| Ground Clearance | 3.0 cm (1.2 in.) | 36.6 cm (14.4 in.) |
| Tail Swing Radius | 228.6 cm (90.0 in.) | 259.1 cm (102.0 in.) |
| Overall Width | 256.0 cm (100.8 in.) | 246.9 cm (97.2 in.) |
| Overall Width (Outriggers Down) | 371.9 cm (146.4 in.) | — |
| Engine Make | Liebherr | Komatsu |
| Engine Model | D924Tl-E | SA4D102E-1 |
| Net Power | 89 kW (120 HP) | 91 kW (122 HP) |
| Gross Power | 97.9 kW (131.3 HP) | 92 kw (124.8 hp) |
| Rated Power | 1800 RPM | 2300 RPM |
| Hydraulic Pump Flow Capacity | 269 LPM (71.4 GPM) | 299 LPM (79 GPM) |
| Hydraulic System Capacity | 320.2 l (84.6 gal) | 135.1 l (35.7 gal) |
| Relief Valve Pressure | 350 Bar (5077 psi) | 319 Bar (4623 psi) |
| Operating Weight | 17800 kg (39242 lbs) | 18400 kg (40565 lbs) |
| Max Travel Speed | 20.1 km (12.5 mph) | 30.1 km (18.7 mph) |
| Swing Speed | 9 RPM | 12 RPM |
| Cab Height | 317.0 cm (124.8 in.) | 313.9 cm (123.6 in.) |
| Wheelbase | 256.0 cm (100.8 in.) | 262.1 cm (103.2 in.) |
| Aspiration | Turbocharged and after-cooled | Turbocharged |
| Swing Torque | 42.0 Nm (31.0 ft-lbs) | — |
| Fuel Capacity | 300.2 l (79.3 gal) | 250.2 l (66.1 gal) |
| Operating Voltage | Operating Voltage 24 V | Operating Voltage 24 V |
| Transmission Type | Hydrostatic | Automatic shift |
| Number of Forward Gears | 2 | 3 |
| Number of Reverse Gears | 2 | 3 |
| Displacement | 6600.7 cc (403 cu. in.) | 3921.4 cc (239 cu. in.) |
| No of Cylinders | 4 | 4 |
| Max Cutting Height | 1021.1 cm (402.0 in.) | 905.3 cm (356.4 in.) |
| Alternator | 55 A | 45 A |
| Hydraulic Pump Type | variable displacement, swashplate pump | variable displacement piston pump |
| Tire Size | 10.00-20 | — |
| Max Digging Reach | — | 548.6 cm (216.0 in.) |
| Cooling Capacity | — | 20.1 l (5.3 gal) |
| Front Diff Capacity | — | 15.1 l (4.0 gal) |
| Engine Oil Capacity | — | 16.3 l (4.3 gal) |
| Oscillating Axle Angle | — | 14 ° |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.