حفارة مجنزرة Kobelco SK75

KOBELCO SK75 Hydraulic Excavator Basic Specifications
Model: KOBELCO SK75 Short Radius Mini Crawler Excavator
Standard operating weight (cab + 450mm steel track): 6850 kg (15102 lb)
Standard ISO heaped bucket capacity: 0.30 m³ (0.39 yd³)
Optional bucket range: 0.22–0.36 m³
Standard boom length: 3600 mm
Standard arm length: 1720 mm
Engine model: Isuzu 4LE2XCUA 4-cylinder turbo intercooled diesel
Engine type: 4-cycle water-cooled direct injection
Rated net power (ISO 9249): 41 kW (55 hp) @ 2200 rpm
Rated gross power (ISO 14396): 42 kW (57 hp) @ 2200 rpm
Max engine torque: 210 N·m @ 1600 rpm
Displacement: 2179 cc (2.18 L)
Emission standard: Tier 3 / EU Stage IIIA
Fuel tank capacity: 110 L (29.1 gal)
Hydraulic oil tank capacity: 67 L
Total hydraulic system volume: 107 L
Main hydraulic pump setup: 2 variable displacement piston pumps + 1 pilot gear pump
Combined main pump maximum flow: 2 × 66 L/min
Main implement circuit relief pressure: 32.9 MPa (329 bar)
Travel circuit relief pressure: 29.4 MPa (294 bar)
Swing circuit relief pressure: 24.5 MPa (245 bar)
Dozer circuit relief pressure: 22.1 MPa
Bucket breakout force (ISO): 56.8 kN
Arm breakout force (ISO): 36.5 kN
Max digging depth: 4120 mm
Max vertical wall digging depth: 3300 mm
Max ground-level horizontal reach: 6240 mm
Max digging height: 5860 mm
Max dumping height: 4160 mm
Swing speed: 11.0 rpm
Max travel speed low / high: 2.7 km/h / 5.0 km/h
Maximum drawbar traction force: 68 kN
Gradeability: 35° (70%)
Standard track shoe width: 450 mm triple grouser steel track
Track gauge: 1680 mm
Ground contact track length: 2210 mm
Ground pressure (450mm track): 39.2 kPa
Overall transport length: 5830 mm
Overall transport width: 2130 mm
Overall height to cab roof: 2640 mm
Minimum ground clearance: 385 mm
Tail swing radius: 1320 mm (short tail design)
Boom swing range left / right: 70° / 50°
Standard attachment: Front floating dozer blade
Electrical system voltage: 12 V
Alternator output: 60 A
Standard battery: 1 × 12V heavy-duty battery
Control mode: Pilot proportional joystick, H/S working mode selection
Cab standard: ROPS certified operator cabin with air conditioning