| Params | operating weight: 1,800 kg bucket capacity: 0.03 m³ engine: Kubota D722-E4B / KM385B, displacement 0.719 L, 3 cylinders rated output / speed: 10.2 kW / 2,500 rpm; 18.1 kW / 2,600 rpm maximum torque: 42.9 N·m / 2,000 rpm travel speed: 1.7 km/h swing speed: 8 rpm maximum gradeability: ≤30° operating pressure: 16 MPa hydraulic oil tank: 18 L fuel tank: 18.5 L undercarriage: rubber track, tension type 1,685 mm, pole length 885 mm working range: maximum digging height 3,065 mm, maximum dumping height 2,210 mm, maximum digging depth 2,030 mm, maximum vertical wall digging depth 1,470 mm, maximum digging radius 3,580 mm, minimum swing radius 1,495 mm dozer blade: maximum lifting height 160 mm, maximum cutting depth 275 mm | Material | main structure: S355 steel, laser cut and robot welded side-swing connector: integrated cast steel, no welded joint, four load-bearing faces pins: quenched and tempered, galvanized, surface hardness above 500 HB, internal bushing to reduce friction hydraulic cylinder: high-precision cold-drawn seamless steel tube, concentricity and perpendicularity tolerance within 0.01 mm, NOK sealing rings (Japan) hydraulic hoses: Continental and Danfoss, rated -40 °C to +100 °C, multi-layer steel wire braiding, spring-wrapped protection sleeve tracks: rubber engineering track, Yonggu brand, track plate width 180–300 mm depending on model bucket: wear-resistant high-strength plate with high-manganese steel teeth, replaceable coating: shot blasting plus electrostatic spray, three-layer anti-corrosion finish (two primer coats and one top coat) |
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