SPECS / COMPARISON
Komatsu PC290LC-7 vs Link-Belt 3900 QUANTUM
A detailed comparison of the Komatsu PC290LC-7 and the Link-Belt 3900 QUANTUM. Click a model name to view its full specifications.
Horsepower
Komatsu PC290LC-7133 kW (179 HP)
Link-Belt 3900 QUANTUM133 kW (178 HP)
Weight
Komatsu PC290LC-728130 kg (62016 lbs)
Link-Belt 3900 QUANTUM28531 kg (62900 lbs)
Operating Weight
Komatsu PC290LC-728130 kg (62016 lbs)
Link-Belt 3900 QUANTUM28531 kg (62900 lbs)
| Specification | Komatsu PC290LC-7 Mid-Size Excavators | Link-Belt 3900 QUANTUM Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 28130 kg (62016 lbs) | 28531 kg (62900 lbs) |
| Horsepower | 133 kW (179 HP) | 133 kW (178 HP) |
| Digging Depth | 546 cm (215 in.) | 719 cm (283 in.) |
| Max Digging Depth | 546 cm (215 in.) | 719 cm (283 in.) |
| Max Loading Height | 661.4 cm (260.4 in.) | 707.1 cm (278.4 in.) |
| Max Reach Along Ground | 905.3 cm (356.4 in.) | 1060.7 cm (417.6 in.) |
| Max Vertical Wall Digging Depth | 460.2 cm (181.2 in.) | 643.1 cm (253.2 in.) |
| Overall Length | 984.5 cm (387.6 in.) | 1002.8 cm (394.8 in.) |
| Track Length | 4450.1 cm (1752.0 in.) | 4693.9 cm (1848.0 in.) |
| Length of Track on Ground | 371.9 cm (146.4 in.) | 393.2 cm (154.8 in.) |
| Reference Bucket Capacity | 1.2 m2 (1.6 cu yds) | 1.0 m2 (1.3 cu yds) |
| Min Bucket Capacity | 1.0 m2 (1.3 cu yds) | 0.6 m2 (0.8 cu yds) |
| Ground Clearance | 51.8 cm (20.4 in.) | 51.8 cm (20.4 in.) |
| Tail Swing Radius | 295.7 cm (116.4 in.) | 301.8 cm (118.8 in.) |
| Overall Width | 320.0 cm (126.0 in.) | 259.1 cm (102.0 in.) |
| Engine Make | Komatsu | Cummins |
| Engine Model | SA6D102E-2 | 6 CT8.3 |
| Net Power | 133 kW (179 HP) | 133 kW (178 HP) |
| Gross Power | 141.9 kW (190.3 HP) | 141.2 kW (189.3 HP) |
| Rated Power | 2050 RPM | 2200 RPM |
| Hydraulic Pump Flow Capacity | 447 LPM (118.9 GPM) | 424 LPM (112 GPM) |
| Hydraulic System Capacity | 143.1 l (37.8 gal) | 220.3 l (58.2 gal) |
| Relief Valve Pressure | 373 Bar (5405 psi) | 343 Bar (4980 psi) |
| Operating Weight | 28130 kg (62016 lbs) | 28531 kg (62900 lbs) |
| Max Travel Speed | 5.6 km (3.5 mph) | 4.8 km (3 mph) |
| Swing Speed | 10.5 RPM | 10.4 RPM |
| Cab Height | 310.9 cm (122.4 in.) | 307.8 cm (121.2 in.) |
| Aspiration | Turbocharged, aftercooled | Turbocharged |
| Cooling Capacity | 31.0 l (8.2 gal) | 26.1 l (6.9 gal) |
| Fuel Capacity | 400.1 l (105.7 gal) | 310.0 l (81.9 gal) |
| Swing Drive Capacity | 6.8 l (1.8 gal) | 6.1 l (1.6 gal) |
| Engine Oil Capacity | 24.2 l (6.4 gal) | 19.3 l (5.1 gal) |
| Operating Voltage | Operating Voltage 24 V | Operating Voltage 24 V |
| Ground Pressure | 57.2 kPa (8.3 psi) | 41.4 kPa (6.0 psi) |
| Number of Carrier Rollers per Side | 2 | 2 |
| Number of Track Rollers per Side | 7 | 9 |
| Number of Shoes per Side | 45 | 50 |
| Displacement | 5881.3 cc (359 cu. in.) | 8291.9 cc (506 cu. in.) |
| Shoe Size | 60.2 cm (23.7 in.) | 80.0 cm (31.5 in.) |
| Max Cutting Height | 954.0 cm (375.6 in.) | 1018.0 cm (400.8 in.) |
| Alternator | 60 A | 65 A |
| Track Gauge | 259.1 cm (102.0 in.) | 259.1 cm (102.0 in.) |
| Removal Counterweight Clearance | 118.9 cm (46.8 in.) | 121.9 cm (48.0 in.) |
| Drawbar Pull | 25.400 kg (55997 lbs) | — |
| Max Bucket Capacity | — | 1.8 m2 (2.3 cu yds) |
| Max Torque | — | 699.6 Nm (516.0 ft-lbs) |
| Torque Power | — | 1450 RPM |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.