SPECS / COMPARISON
Kato HD550VII vs Komatsu PC138US-11
A detailed comparison of the Kato HD550VII and the Komatsu PC138US-11. Click a model name to view its full specifications.
Horsepower
Kato HD550VII74 kW (99 HP)
Komatsu PC138US-1172 kW (97 HP)
Weight
Kato HD550VII14500 kg (31967 lbs)
Komatsu PC138US-1113880 kg (30600 lbs)
Operating Weight
Kato HD550VII14500 kg (31967 lbs)
Komatsu PC138US-1113880 kg (30600 lbs)
| Specification | Kato HD550VII Mid-Size Excavators | Komatsu PC138US-11 Mid-Size Excavators |
|---|---|---|
| Excavator Type | Mid-Size Excavator | Mid-Size Excavator |
| Weight | 14500 kg (31967 lbs) | 13880 kg (30600 lbs) |
| Horsepower | 74 kW (99 HP) | 72 kW (97 HP) |
| Digging Depth | 552 cm (217 in.) | 549 cm (216 in.) |
| Max Digging Depth | 552 cm (217 in.) | 549 cm (216 in.) |
| Max Loading Height | 591.3 cm (232.8 in.) | 685.8 cm (270.0 in.) |
| Max Reach Along Ground | 826.0 cm (325.2 in.) | 819.9 cm (322.8 in.) |
| Max Vertical Wall Digging Depth | 460.2 cm (181.2 in.) | 490.7 cm (193.2 in.) |
| Track Length | 3413.8 cm (1344.0 in.) | 4328.2 cm (1704.0 in.) |
| Length of Track on Ground | 286.5 cm (112.8 in.) | 362.7 cm (142.8 in.) |
| Reference Bucket Capacity | 0.7 m2 (0.9 cu yds) | — |
| Max Bucket Capacity | 0.8 m2 (1.0 cu yds) | — |
| Min Bucket Capacity | 0.3 m2 (0.4 cu yds) | — |
| Ground Clearance | 45.7 cm (18.0 in.) | 39.6 cm (15.6 in.) |
| Tail Swing Radius | 249.9 cm (98.4 in.) | 149.4 cm (58.8 in.) |
| Overall Width | 249.9 cm (98.4 in.) | 249.9 cm (98.4 in.) |
| Engine Make | Mitsubishi | Komatsu |
| Engine Model | C 6D31T | SAA4D95LE-7 |
| Net Power | 74 kW (99 HP) | 72 kW (97 HP) |
| Gross Power | 77.8 kW (104.3 HP) | 72 kw (97.4 hp) |
| Rated Power | 2000 RPM | 2050 RPM |
| Hydraulic Pump Flow Capacity | 341 LPM (90.9 GPM) | 242 LPM (64 GPM) |
| Hydraulic System Capacity | 225.2 l (59.5 gal) | 69.3 l (18.3 gal) |
| Relief Valve Pressure | 328 Bar (4760 psi) | — |
| Operating Weight | 14500 kg (31967 lbs) | 13880 kg (30600 lbs) |
| Max Travel Speed | 5.6 km (3.5 mph) | 5.1 km (3.2 mph) |
| Swing Speed | 13.4 RPM | 11 RPM |
| Cab Height | 277.4 cm (109.2 in.) | 283.5 cm (111.6 in.) |
| Aspiration | Turbocharged | Turbocharged |
| Max Torque | 381.0 Nm (281.0 ft-lbs) | — |
| Cooling Capacity | 21.2 l (5.6 gal) | — |
| Fuel Capacity | 250.2 l (66.1 gal) | 200.2 l (52.9 gal) |
| Swing Drive Capacity | 5.3 l (1.4 gal) | 2.6 l (0.7 gal) |
| Engine Oil Capacity | 17.0 l (4.5 gal) | 11.7 l (3.1 gal) |
| Operating Voltage | Operating Voltage 24 V | — |
| Ground Pressure | 44.8 kPa (6.5 psi) | — |
| Number of Carrier Rollers per Side | 1 | 2 |
| Number of Track Rollers per Side | 7 | 8 |
| Number of Shoes per Side | 45 | 43 |
| Displacement | 4948.9 cc (302 cu. in.) | 3261.0 cc (199 cu. in.) |
| Shoe Size | 50.0 cm (19.7 in.) | 50.0 cm (19.7 in.) |
| Max Cutting Height | 847.3 cm (333.6 in.) | 935.7 cm (368.4 in.) |
| Alternator | 30 A | — |
| Track Gauge | 201.2 cm (79.2 in.) | 201.2 cm (79.2 in.) |
| Removal Counterweight Clearance | 97.5 cm (38.4 in.) | 91.4 cm (36.0 in.) |
| Torque Power | 1600 RPM | — |
| Drawbar Pull | 15.286 kg (33700 lbs) | 12.500 kg (27557.8 lbs) |
| Overall Length | — | 728.5 cm (286.8 in.) |
| Stroke | — | 11.7 cm (4.6 in) |
| Bore | — | 9.7 cm (3.8 in) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.