Hitachi
ZW310-7
312 hp
Engine power
53,980 lb (24,485 kg)
Operating weight
Equivalent across brands
Compare side by side →Comparable machines from other manufacturers, scored on normalised, manufacturer-sourced specs.
| Model | Match | Engine power | Operating weight |
|---|---|---|---|
| John Deere 744P | 99% | 316 hp | 54,911 lb (24,907 kg) |
| XCMG XC978E | 98% | 308 hp | 52,977 lb (24,030 kg) |
| Volvo A25 | 95% | 315 hp | 49,494 lb (22,450 kg) |
| Kawasaki 90Z7 | 93% | 272 hp | 53,308 lb (24,180 kg) |
| Kawasaki 90ZV | 92% | 275 hp | 51,324 lb (23,280 kg) |
| Volvo A30 | 92% | 355 hp | 51,368 lb (23,300 kg) |
Documents
Full specifications
| Air Conditioning System | The air conditioning system contains fluorinated greenhouse gases. Refrigerant type: HFC-134a, GWP: 1430, Amount: 0.80±0.05kg, CO2e: 1.14±0.07ton. | ↗ |
| Aspiration | Waste-gate turbocharger and intercooled | ↗ |
| Batteries | 2 x 12 V | ↗ |
| Bore and stroke | 137 mm X 146 mm | ↗ |
| Breakout force (kN) | 189 kN – 203 kN | ↗ |
| Bucket capacity (m³) ISO Heaped | 4.1 - 4.3 m 3 | ↗ |
| Cylinders | Double-acting piston type | ↗ |
| DEF AdBlue® tank | 48 L | ↗ |
| Drive system | Four-wheel drive system | ↗ |
| Engine Emissions | EU Stage V | ↗ |
| Engine Model | CUMMINS L9 | ↗ |
| Engine Rated Power (kW) | 233 kW (312 hp) | ↗ |
| Engine Type | 4-cycle water-cooled, direct injection | ↗ |
| Engine coolant | 37 L | ↗ |
| Engine oil | 33 L | ↗ |
| External sound level according to ISO 6395 and EU Directive 2000 14 EC | LwA 107 dB(A) | ↗ |
| Front axle differential & wheel hubs | 48 L | ↗ |
| Fuel tank | 379 L | ↗ |
| Ground clearance (minimum) (mm) | 19.9 in (505 mm) | ↗ |
| Height to bucket hinge pin, fully raised (mm) | 4 425 mm | ↗ |
| Hydraulic cylinders Type | Double acting type | ↗ |
| Hydraulic oil tank | 139 L | ↗ |
| Lift arm clearance at max lift (mm) | 3 870 mm | ↗ |
| Main pump | Variable piston type | ↗ |
| Maximum flow | 300 L/min at 2 000 min-1 | ↗ |
| Maximum power ISO 14396 | 226 kW (303 hp) at 1 700 min-1 (rpm) | ↗ |
| Maximum torque, gross | 1 636 Nm at 1 100 min-1 (rpm) | ↗ |
| No. of cylinders | 6 | ↗ |
| No. x Bore x Stroke | Arm : 2 x 145 x 884 mm Bucket : 1 x 180 mm x 525 mm | ↗ |
| Operating weight (kg) | 24 260 - 24 710 kg | ↗ |
| Optional | Refer to standard & optional equipment list | ↗ |
| Oscillation angle | Total 24˚ (+12˚,-12˚) | ↗ |
| Overall height up to cab top (mm) | 3 530 mm | ↗ |
| Overall length (without bucket) (mm) | 7 450 mm | ↗ |
| Parking brakes | Spring applied, hydraulically released, located in transmission. | ↗ |
| Piston displacement | 8.9 L | ↗ |
| Rear axle differential & wheel hubs | 48 L | ↗ |
| Service brakes | Inboard mounted fully hydraulic 4 wheel wet disc brake. Front & rear independent brake circuit. | ↗ |
| Sound level in cab according to ISO 6396 | LpA 69 dB(A) | ↗ |
| Static tipping load (Straight) (kg) | 1 8830 kg - 1 9130 kg | ↗ |
| Steering angle | Each direction 37° ; total 74° | ↗ |
| Tire size | 26.5R25(L3)XHA2 | ↗ |
| Torque converter | Three element, single stage, single phase with lock-up clutch | ↗ |
| Torque converter & transmission | 51 L | ↗ |
| Transmission | Torque converter, countershaft type powershift with computer-controlled automatic shift and manual shift features included. | ↗ |
| Travel speed* Forward Reverse 1st | 6.7 [6.7] {6.9} / 6.0 [6.7] {6.9} km/h | ↗ |
| Travel speed* Forward Reverse 2nd | 11.4 (11.5)[11.4}(11.5)] {11.9 (11.9)} / 10.3 (10.4)[11.4}(11.5)] {11.9 (11.9)} km/h | ↗ |
| Travel speed* Forward Reverse 3rd | 22.1 (22.5)[22.1}(22.5)] {22.1 (22.5)} / 22.1 (22.5)[22.1}(22.5)] {22.1 (22.5)} km/h | ↗ |
| Travel speed* Forward Reverse 4th | 36.0 (36.0)[36.0}(36.0)] {36.0 (36.0)} / 36.0 (36.0)[36.0}(36.0)] {36.0 (36.0)} km/h | ↗ |
| Turning radius (centerline of outside tire) (mm) | 6 420 mm | ↗ |
| Turning radius to inside of tires (mm) | 3 870 mm | ↗ |
| Type | Articulated frame steering | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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