SPECS / COMPARISON
Hitachi ZX850H vs Komatsu PC750SE-7
A detailed comparison of the Hitachi ZX850H and the Komatsu PC750SE-7. Click a model name to view its full specifications.
Horsepower
Hitachi ZX850H339 kW (454 HP)
Komatsu PC750SE-7339 kW (454 HP)
Weight
Hitachi ZX850H75900 kg (167331 lbs)
Komatsu PC750SE-776245 kg (168092 lbs)
Operating Weight
Hitachi ZX850H75900 kg (167331 lbs)
Komatsu PC750SE-776245 kg (168092 lbs)
| Specification | Hitachi ZX850H Large Excavators | Komatsu PC750SE-7 Large Excavators |
|---|---|---|
| Excavator Type | Large Excavator | Large Excavator |
| Weight | 75900 kg (167331 lbs) | 76245 kg (168092 lbs) |
| Horsepower | 339 kW (454 HP) | 339 kW (454 HP) |
| Digging Depth | 725 cm (286 in.) | 713 cm (281 in.) |
| Max Digging Depth | 725 cm (286 in.) | 713 cm (281 in.) |
| Max Loading Height | 783.3 cm (308.4 in.) | 752.9 cm (296.4 in.) |
| Max Reach Along Ground | 1243.6 cm (489.6 in.) | 1194.8 cm (470.4 in.) |
| Max Vertical Wall Digging Depth | 435.9 cm (171.6 in.) | 408.4 cm (160.8 in.) |
| Overall Length | 1432.6 cm (564.0 in.) | 1304.5 cm (513.6 in.) |
| Track Length | 6126.5 cm (2412.0 in.) | 5395.0 cm (2124.0 in.) |
| Length of Track on Ground | 512.1 cm (201.6 in.) | 451.1 cm (177.6 in.) |
| Reference Bucket Capacity | 3.4 m2 (4.5 cu yds) | 4.1 m2 (5.3 cu yds) |
| Max Bucket Capacity | 3.8 m2 (5.0 cu yds) | 6.0 m2 (7.9 cu yds) |
| Min Bucket Capacity | 1.4 m2 (1.8 cu yds) | 3.7 m2 (4.8 cu yds) |
| Ground Clearance | 88.4 cm (34.8 in.) | 85.3 cm (33.6 in.) |
| Tail Swing Radius | 432.8 cm (170.4 in.) | 432.8 cm (170.4 in.) |
| Overall Width | 438.9 cm (172.8 in.) | 411.5 cm (162.0 in.) |
| Engine Make | Isuzu | Komatsu |
| Engine Model | BB-6WG1T | SAA6D140E-3 |
| Net Power | 339 kW (454 HP) | 339 kW (454 HP) |
| Gross Power | 347.0 kW (465.3 HP) | 347.0 kW (465.3 HP) |
| Rated Power | 1800 RPM | 1800 RPM |
| Hydraulic Pump Flow Capacity | 30 LPM (8 GPM) | 488 LPM (129 GPM) |
| Hydraulic System Capacity | 670.0 l (177.0 gal) | 440.2 l (116.3 gal) |
| Relief Valve Pressure | 343 Bar (4980 psi) | — |
| Operating Weight | 75900 kg (167331 lbs) | 76245 kg (168092 lbs) |
| Max Travel Speed | 4.3 km (2.7 mph) | 4.3 km (2.7 mph) |
| Swing Speed | 8.2 RPM | 6.8 RPM |
| Cab Height | 365.8 cm (144.0 in.) | 347.5 cm (136.8 in.) |
| Aspiration | Turbocharged | Turbocharged, aftercooled |
| Max Torque | 1863.0 Nm (1374.1 ft-lbs) | — |
| Cooling Capacity | 107.1 l (28.3 gal) | 85.2 l (22.5 gal) |
| Fuel Capacity | 901.3 l (238.1 gal) | 880.1 l (232.5 gal) |
| Swing Drive Capacity | 15.1 l (4.0 gal) | 24.6 l (6.5 gal) |
| Engine Oil Capacity | 55.3 l (14.6 gal) | 55.3 l (14.6 gal) |
| Operating Voltage | Operating Voltage 12 V | — |
| Ground Pressure | 103.4 kPa (15.0 psi) | 124.1 kPa (18.0 psi) |
| Number of Carrier Rollers per Side | 3 | 3 |
| Number of Track Rollers per Side | 9 | 8 |
| Number of Shoes per Side | 51 | 47 |
| Displacement | 15682.4 cc (957 cu. in.) | 15241.6 cc (930 cu. in.) |
| Shoe Size | 65.0 cm (25.6 in.) | 61.2 cm (24.1 in.) |
| Max Cutting Height | 1170.4 cm (460.8 in.) | 1133.9 cm (446.4 in.) |
| Track Gauge | 347.5 cm (136.8 in.) | 350.5 cm (138.0 in.) |
| Removal Counterweight Clearance | 161.5 cm (63.6 in.) | 158.5 cm (62.4 in.) |
| Torque Power | 1500 RPM | — |
| Drawbar Pull | — | 57.000 kg (125663 lbs) |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.