| Params | operating weight: 3,500 kg bucket capacity: 0.058 m³ engine: Kubota D1703, displacement 1.647 L rated output / speed: 18.2 kW / 2,200 rpm maximum torque: 97.4 N·m / 1,550 rpm maximum travel speed: 3.2 / 2 km/h swing speed: 8 rpm maximum gradeability: 30° maximum tractive force: 28 kN boom length 2,090 mm, arm length 1,300 mm working pressure: 27 MPa rated flow of main pump: 72.8 L/min fuel tank: 38 L hydraulic tank: 40 L engine oil: 4.5 L overall dimensions (L / W / H): 4,136 / 1,300–1,550 / 2,570 mm ground pressure: 29.5 kPa working range: maximum digging height 4,295 mm, maximum dumping height 2,900 mm, maximum digging depth 2,610 mm, maximum vertical wall digging depth 1,670 mm, maximum digging radius 4,715 mm, minimum swing radius 1,915 mm undercarriage: rubber track, track plate width 300 mm, minimum tail swing radius 975 mm, minimum ground clearance 195 mm dozer blade: maximum lifting height 255 mm, maximum cutting depth 280 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) |
