コベルコ建機 SK55SR

Company name:LONG WAY TRADING CO.,LTD Address:1898th Zaoxiang road ,Anyang City ,Henan province,China Contact: Nancy Tel : +8617739124690 WhatsApp:0086 13636464634 Wechat:17739124690 Email:

- Model: Yanmar 4TNV88, 4-cylinder water-cooled direct injection diesel engine - Rated power: 29.3 kW (39.3 hp) @2400 rpm - Displacement: 2.189 L - Max torque: 139.3 N·m @1440 rpm - Emission standard: EU Stage IIIA, CE certified > > Short rear swing radius mini excavator ## Machine & Working Specifications - Operating weight: 5260 kg (cab version) - Standard bucket capacity: 0.21 m³ - Boom length: 2820 mm; Arm length: 1560 mm - Bucket digging force: 35.3 kN; Arm digging force: 26.3 kN - Swing speed: 8.8 rpm - Travel speed: Low 2.8 km/h, High 4.6 km/h - Max traction force: 54.9 kN - Max digging depth: 3590 mm - Max digging radius at ground: 5750 mm - Max dumping height: 3680 mm - Gradeability: 58% ## Hydraulic System - Main pump: 2 × variable piston pumps + 2 gear pumps - Total max flow: 2×57.1 + 33.8 +12.2 L/min - Main relief pressure: 23.0 MPa - Auxiliary hydraulic line optional for breaker, grapple - Load sensing hydraulic system, smooth operation ## Transport Dimensions - Overall length: 5230 mm - Overall width: 1960 mm - Overall height (top of cab): 2600 mm - Track shoe width: 400 mm Short tail swing design, rear counterweight does not exceed track width during rotation, suitable for narrow work sites. ## Fluid Capacities - Fuel tank: 53 L - Hydraulic tank: 42 L; Total hydraulic system volume: 63 L - Engine oil: 6.2 L - Coolant: 5.5 L ## Counterweight - Counterweight mass: approx. 890 kg ## Fuel Consumption Reference - Normal earthwork: 3.6～5.0 L/h - Heavy load with hydraulic breaker: 5.0～6.2 L/h ## Features - Japanese original Kobelco mini excavator, short rear swing radius - Yanmar reliable engine, low fuel consumption, simple maintenance - Dual working modes: H heavy mode / S economy mode - Compact structure, widely used for municipal renovation, landscaping, pipe trenching, indoor demolition