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Engineered with precision in Yantai, this 2017 Doosan DX75 delivers 7-ton performance through proven Yanmar 4TNV94L power. Generating 39.7 kW at 2200 rpm with direct-injection efficiency, the 4-cylinder engine drives a variable piston pump system that produces exceptional hydraulic force: 53.4 kN bucket digging power and 36.9 kN arm force. Operating weight of 7,350 kg provides stable platform dynamics while maintaining 370 mm ground clearance across challenging terrain.
- Reach & Depth: 6,270 mm maximum digging radius, 3,930 mm excavation depth, 7,050 mm working height
- Hydraulic Performance: Variable piston pump with 10.7 rpm rotation speed, 23.4-24.6 Nm swing torque
- Mobility: Dual-speed travel (3.0/4.7 km/h), 30° climbing capability, 1,755 mm rear swing radius
- Capacity: 0.28 m³ backhoe bucket, 111 L fuel tank for extended operation
- Transport Dimensions: 6,030 × 2,100 × 2,680 mm
Currently located in Tai'an, Shandong. This joint-venture manufactured excavator combines Japanese engine reliability with compact-class versatility for construction, utility, and landscaping applications.
| Specifications | Value |
|---|---|
| No. | 1042596 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 7350 |
| Bucket capacity (m³) | 0.28 |
| Country of origin | Yantai, China |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | Yanmar 4TNV94L |
| Rated power (kw/rpm) | 39.7 / 2200 |
| Maximum torque (N.m) | 24.6/1475 |
| Number of cylinders (PCS) | 4 |
| Working form | 4-stroke, water-cooled, direct spray |
| Rotation speed (rpm) | 10.7 |
| Climbing ability (%) | 30 ° |
| Bucket digging force (kN) | 53.4 |
| Rod digging force (kN) | 36.9 |
| Travel speed (km/h) | 3.0 / 4.7 |
| Turning torque (Nm) | 23.4 ~ 24.6 |
| Main pump type | Variable piston pump |
| Fuel Tank (L) | 111 |
| Total transport length (mm) | 6030 |
| Total transport width (mm) | 2100 |
| Total transport height (mm) | 2680(to top of cab) |
| Full cab height (mm) | 2680 |
| Minimum ground clearance (mm) | 370 |
| Minimum turning radius of front working device (mm) | 1745 |
| Back end turning radius (mm) | 1755 |
| Onboard width (mm) | 2130 |
| Total track length (mm) | 2750 |
| Track gauge (mm) | 1650 |
| Track ground length (mm) | 2110 |
| Maximum digging radius (mm) | 6270 |
| Maximum digging depth (mm) | 3930 |
| Maximum excavation height (mm) | 7050 |
| Maximum unloading height (mm) | 5165 |
| Maximum vertical digging depth (mm) | 2570 |
| Dodging plate width × height (mm) | 2100 x 420 |
| Maximum excavation radius of stop surface (mm) | 6115 |
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