SPECS / COMPARISON
Komatsu H655S vs Komatsu H255S
A detailed comparison of the Komatsu H655S and the Komatsu H255S. Click a model name to view its full specifications.
Horsepower
Komatsu H655S2770 kW (3714 HP)
Komatsu H255S900 kW (1207 HP)
Weight
Komatsu H655S685000 kg (1510167 lbs)
Komatsu H255S240000 kg (529110 lbs)
Operating Weight
Komatsu H655S685000 kg (1510167 lbs)
Komatsu H255S240000 kg (529110 lbs)
| Specification | Komatsu H655S Large Excavators | Komatsu H255SLarge Excavators |
|---|---|---|
| Excavator Type | Large Excavator | Large Excavator |
| Weight | 685000 kg (1510167 lbs) | 240000 kg (529110 lbs) |
| Horsepower | 2770 kW (3714 HP) | 900 kW (1207 HP) |
| Digging Depth | 902 cm (355 in.) | 872 cm (343 in.) |
| Max Digging Depth | 902 cm (355 in.) | 872 cm (343 in.) |
| Max Loading Height | 1280.2 cm (504.0 in.) | 951.0 cm (374.4 in.) |
| Max Reach Along Ground | 2051.3 cm (807.6 in.) | 1511.8 cm (595.2 in.) |
| Max Digging Reach | 1682.5 cm (662.4 in.) | 1341.1 cm (528.0 in.) |
| Max Vertical Wall Digging Depth | 152.4 cm (60.0 in.) | 201.2 cm (79.2 in.) |
| Overall Length | 2331.7 cm (918.0 in.) | 1652.0 cm (650.4 in.) |
| Overall Length with Shovel | 1780.0 cm (700.8 in.) | 1335.0 cm (525.6 in.) |
| Track Length | 9601.2 cm (3780.0 in.) | 7193.3 cm (2832.0 in.) |
| Length of Track on Ground | 801.6 cm (315.6 in.) | 600.5 cm (236.4 in.) |
| Reference Bucket Capacity | 33.0 m2 (43.2 cu yds) | 14.1 m2 (18.4 cu yds) |
| Ground Clearance | 115.8 cm (45.6 in.) | 91.4 cm (36.0 in.) |
| Upper Structure Ground Clearance | 353.6 cm (139.2 in.) | 271.3 cm (106.8 in.) |
| Tail Swing Radius | 871.7 cm (343.2 in.) | 649.2 cm (255.6 in.) |
| Overall Width | 780.3 cm (307.2 in.) | 560.8 cm (220.8 in.) |
| Loading Shovel Shoe Width | 1801.4 cm (709.2 in.) | 960.1 cm (378.0 in.) |
| Engine Make | Komatsu | Cummins |
| Engine Model | 3516 DE-TA x2 | K1500E |
| Net Power | 2770 kW (3714 HP) | 900 kW (1207 HP) |
| Gross Power | 2.781 kw (3730.8 hp) | 900 kw (1207 hp) |
| Rated Power | 1800 RPM | 1800 RPM |
| Hydraulic Pump Flow Capacity | 7.199 LPM (1902.1 GPM) | 2.699 LPM (713.3 GPM) |
| Hydraulic System Capacity | 8350.2 l (2205.9 gal) | 2900.0 l (766.1 gal) |
| Relief Valve Pressure | 310 Bar (4495 psi) | 310 Bar (4495 psi) |
| Operating Weight | 685000 kg (1510167 lbs) | 240000 kg (529110 lbs) |
| Loading Shovel Operating Weight | 685.007 kg (1510166.4 lbs) | 240.002 kg (529109.4 lbs) |
| Max Travel Speed | 2.3 km (1.4 mph) | 2.4 km (1.5 mph) |
| Swing Speed | 3.5 RPM | 4.6 RPM |
| Cab Height | 963.2 cm (379.2 in.) | 789.4 cm (310.8 in.) |
| Height to Top of Boom(Shovel) | 1051.6 cm (414.0 in.) | 740.7 cm (291.6 in.) |
| Aspiration | Turbocharged | Turbocharged |
| Fuel Capacity | 11000.0 l (2905.9 gal) | 3700.2 l (977.5 gal) |
| Ground Pressure | 244.1 kPa (35.4 psi) | 220.6 kPa (32.0 psi) |
| Loading Shovel Ground Pressure | 244.1 kPa (35.4 psi) | 220.6 kPa (32.0 psi) |
| Max Dumping Height | 1402.1 cm (552.0 in.) | 941.8 cm (370.8 in.) |
| Displacement | 138000.4 cc (8421 cu. in.) | 37500.2 cc (2288 cu. in.) |
| Shoe Size | 150.1 cm (59.1 in.) | 80.0 cm (31.5 in.) |
| No of Cylinders | 16 | 12 |
| Max Cutting Height | 1920.2 cm (756.0 in.) | 1472.2 cm (579.6 in.) |
| Track Gauge | 630.9 cm (248.4 in.) | 481.6 cm (189.6 in.) |
| Removal Counterweight Clearance | 356.6 cm (140.4 in.) | 280.4 cm (110.4 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.