SPECS / COMPARISON
Komatsu PC300-1 vs Link-Belt 3900 QUANTUM
A detailed comparison of the Komatsu PC300-1 and the Link-Belt 3900 QUANTUM. Click a model name to view its full specifications.
Horsepower
Komatsu PC300-1134 kW (180 HP)
Link-Belt 3900 QUANTUM133 kW (178 HP)
Weight
Komatsu PC300-129000 kg (63934 lbs)
Link-Belt 3900 QUANTUM28531 kg (62900 lbs)
Operating Weight
Komatsu PC300-129000 kg (63934 lbs)
Link-Belt 3900 QUANTUM28531 kg (62900 lbs)
| Specification | Komatsu PC300-1 Mid-Size Excavators | Link-Belt 3900 QUANTUM Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 29000 kg (63934 lbs) | 28531 kg (62900 lbs) |
| Horsepower | 134 kW (180 HP) | 133 kW (178 HP) |
| Digging Depth | 655 cm (258 in.) | 719 cm (283 in.) |
| Max Digging Depth | 655 cm (258 in.) | 719 cm (283 in.) |
| Max Loading Height | 701.0 cm (276.0 in.) | 707.1 cm (278.4 in.) |
| Max Reach Along Ground | 1042.4 cm (410.4 in.) | 1060.7 cm (417.6 in.) |
| Max Vertical Wall Digging Depth | 557.8 cm (219.6 in.) | 643.1 cm (253.2 in.) |
| Overall Length | 1130.8 cm (445.2 in.) | 1002.8 cm (394.8 in.) |
| Track Length | 4206.2 cm (1656.0 in.) | 4693.9 cm (1848.0 in.) |
| Length of Track on Ground | 350.5 cm (138.0 in.) | 393.2 cm (154.8 in.) |
| Ground Clearance | 51.8 cm (20.4 in.) | 51.8 cm (20.4 in.) |
| Tail Swing Radius | 338.3 cm (133.2 in.) | 301.8 cm (118.8 in.) |
| Overall Width | 301.8 cm (118.8 in.) | 259.1 cm (102.0 in.) |
| Engine Make | Cummins | Cummins |
| Engine Model | N855C | 6 CT8.3 |
| Net Power | 134 kW (180 HP) | 133 kW (178 HP) |
| Gross Power | 142.7 kW (191.3 HP) | 141.2 kW (189.3 HP) |
| Hydraulic Pump Flow Capacity | 477 LPM (126.9 GPM) | 424 LPM (112 GPM) |
| Hydraulic System Capacity | 220.3 l (58.2 gal) | 220.3 l (58.2 gal) |
| Relief Valve Pressure | 255 Bar (3698 psi) | 343 Bar (4980 psi) |
| Operating Weight | 29000 kg (63934 lbs) | 28531 kg (62900 lbs) |
| Max Travel Speed | 3.1 km (1.9 mph) | 4.8 km (3 mph) |
| Swing Speed | 6.5 RPM | 10.4 RPM |
| Cab Height | 307.8 cm (121.2 in.) | 307.8 cm (121.2 in.) |
| Fuel Capacity | 440.2 l (116.3 gal) | 310.0 l (81.9 gal) |
| Ground Pressure | 57.9 kPa (8.4 psi) | 41.4 kPa (6.0 psi) |
| Displacement | 14010.9 cc (855 cu. in.) | 8291.9 cc (506 cu. in.) |
| Shoe Size | 61.2 cm (24.1 in.) | 80.0 cm (31.5 in.) |
| Max Cutting Height | 996.7 cm (392.4 in.) | 1018.0 cm (400.8 in.) |
| Track Gauge | 240.8 cm (94.8 in.) | 259.1 cm (102.0 in.) |
| Removal Counterweight Clearance | 112.8 cm (44.4 in.) | 121.9 cm (48.0 in.) |
| Reference Bucket Capacity | — | 1.0 m2 (1.3 cu yds) |
| Max Bucket Capacity | — | 1.8 m2 (2.3 cu yds) |
| Min Bucket Capacity | — | 0.6 m2 (0.8 cu yds) |
| Rated Power | — | 2200 RPM |
| Aspiration | — | Turbocharged |
| Max Torque | — | 699.6 Nm (516.0 ft-lbs) |
| Cooling Capacity | — | 26.1 l (6.9 gal) |
| Swing Drive Capacity | — | 6.1 l (1.6 gal) |
| Engine Oil Capacity | — | 19.3 l (5.1 gal) |
| Operating Voltage | — | Operating Voltage 24 V |
| Number of Carrier Rollers per Side | — | 2 |
| Number of Track Rollers per Side | — | 9 |
| Number of Shoes per Side | — | 50 |
| Alternator | — | 65 A |
| 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.

