| Params | operating weight: 2,000 kg bucket capacity: 0.04 m³ engine: Kubota D902, displacement 0.898 L rated output / speed: 11.8 kW / 2,300 rpm maximum torque / speed: 51.3 N·m / 1,800 rpm travel speed (high / low): 4 / 2 km/h swing speed: 8 rpm maximum gradeability: 30° hydraulic system: operating pressure 20.5 MPa, flow rate 28 L/min boom length 1,828 mm, arm length 950 mm overall dimensions (L / W / H): 3,575 / 1,050–1,300 / 2,288 mm ground pressure: 30 kPa hydraulic tank: 20 L fuel tank: 18 L engine oil: 3.7 L working range: maximum digging height 3,520 mm, maximum dumping height 2,480 mm, maximum digging depth 2,255 mm, maximum vertical wall digging depth 1,715 mm, maximum digging radius 3,890 mm, minimum swing radius 1,495 mm undercarriage: rubber track, track plate width 230 mm, minimum tail swing radius 650 mm, track gauge 820 / 1,070 mm, track height 350 mm, counterweight clearance 460 mm | Material | main structure: S355 steel, laser cut and robot welded, reinforced beam on key stress-bearing components 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, 230 × 48A × 70D high-density wear-resistant engineering track 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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