Product Description
Built in 2013 and powered by a reliable ISUZU 4JG1 engine, this Hitachi ZX70 mini excavator delivers 40.5 kW of rated power for consistent performance across demolition, grading, and foundation work. With a 6,510 kg working weight and 0.3 m³ bucket capacity, this 7-ton machine combines compact dimensions with serious digging capability—reaching 4,170 mm depth and 6,320 mm radius to handle confined job sites and utility trenching with precision.
Core Working Specs:
- Bucket digging force: 55 kN | Arm force: 38 kN
- Boom reach: 3,720 mm | Reinforced arm: 1,620 mm
- Maximum dig height: 7,150 mm | Dump height: 5,060 mm
- Travel speeds: 3.4/5.0 km/h | Rotation: 11.3 rpm
- Transport dimensions: 6,080 × 2,260 × 2,600 mm
- Fuel capacity: 135 L | Hydraulic tank: 60 L+
Water-cooled four-cylinder engine and triple variable piston pump hydraulics ensure smooth operation on slopes up to 35°. Currently located in Guizhou, this backhoe-equipped excavator is inspection-ready for immediate deployment on your next project.
| Specifications | Value |
|---|---|
| No. | 1017668 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 6510 |
| Bucket capacity (m³) | 0.3 |
| Boom length (mm) | 3.72 |
| Rod length (mm) | 1.62(reinforced type) |
| Country of origin | Hefei, Anhui Province |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU CC-4JG1 |
| Rated power (kw/rpm) | 40.5/2000 |
| Cooling mode | water-cooling |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 3.318 |
| Working form | Direct injection |
| Ground specific pressure (Kpa) | 30 |
| Rotation speed (rpm) | 11.3 |
| Climbing ability (%) | 70/35 ° |
| Bucket digging force (kN) | 55 |
| Rod digging force (kN) | 38 |
| Travel speed (km/h) | 3.4/5.0 |
| Main overflow set pressure (Mpa) | 31.4 |
| Rotary hydraulic motor type | Variable piston pump ×1 |
| Type of walking hydraulic motor | Variable piston pump ×2 |
| Main pump type | Variable piston pump ×3+ gear pump ×1 |
| Fuel Tank (L) | 135 |
| Hydraulic Tank (L) | 60(over 100) |
| Engine Oil changes (L) | 12 |
| Total transport length (mm) | 6080 |
| Total transport width (mm) | 2260 |
| Total transport height (mm) | 2600 |
| Full cab height (mm) | 2600 |
| Counterweight ground clearance (mm) | 760 |
| Minimum ground clearance (mm) | 360 |
| Back end turning radius (mm) | 1750 |
| Total track length (mm) | 2765 |
| Track gauge (mm) | 1750 |
| Track plate width (mm) | 450 |
| Total track width (mm) | 2200 |
| Track ground length (mm) | 2140 |
| Maximum digging radius (mm) | 6320 |
| Maximum digging depth (mm) | 4170 |
| Maximum excavation height (mm) | 7150 |
| Maximum unloading height (mm) | 5060 |
| Maximum vertical digging depth (mm) | 3730 |
| Bulldozer lift or depth (mm) | No bulldozer |
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