Engine | Travel System | |||||||||
Model | Yanmar 4TNV9 8C | Travel motors | KYB, Japan; | |||||||
Type | Direct injection, water cooled,natural intake | Support roller quantities | 2×5 | |||||||
Carrier roller quantities | 2×1 | |||||||||
No. of cylinder | 4 | Travel shoes | 2 x 37 | |||||||
Bore and stroke | 95 x 115(mm) | Travel speed | 2.5/4.0(km/h) | |||||||
Displacement | 3.3L | Drawbar pulling force | 50.4kN | |||||||
Power output | 42.4 kw/2200rpm | Gradeability | 58%(300) | |||||||
Max.torque | 214N.m/1600rpm | Ground clearance | 362mm | |||||||
Hydraulic System | Cab & Electrical System | |||||||||
Pump | KYB, Japan | Cab | installed with silicon oil rubber,adjustable luxurious seat,cold and warm air-conditioning system plus flexible pilot control system | |||||||
Type | axial piston pump+ gear pump | |||||||||
Max.discharge flow | 2X59.2+42.2(L/min) | |||||||||
Max. discharge pressure | ||||||||||
Boom,arm and bucket | 25 MPa | Voltage | 12V | |||||||
Travel circuit | 18.6 MPa | Batteries | 1x12V | |||||||
Swing circuit | 20.5 MPa | Battery capacity | 80Ah | |||||||
Control circuit | 3.9 MPa | Boom, Arm & Bucket | ||||||||
Pilot control pump | Gear type | Boom cylinder | Φ110xΦ65xS720-L1095 | |||||||
Main control valves | KYB, Japan | Arm cylinder | Φ85xΦ55xS880-L1280 | |||||||
Oil cooler | Air cooled type | Bucket cylinder | Φ80xΦ50xS600-L925 | |||||||
Swing System | Refilling Capacity & lubrication | |||||||||
Swing motor | KYB, Japan | Fuel tank | 125 L | |||||||
Swing motor type | Axial-piston motor | Cooling system | 15 L | |||||||
Brake | Hydraulic oil released | Engine oil | 7.5 L | |||||||
Parking brake | Hydraulic disc brake | Hydraulic oil tank | 78 L Tank Oil Level | |||||||
Swing speed | 10 r/min | 120 L Hydraulic System | ||||||||
Bucket | ||||||||||
Type | Backhoe bucket | |||||||||
Bucket capacity | 0.20m 3 (SAE) | |||||||||
Bucket Capacity scope | 0.072-0.25m 3 | |||||||||
Number of bucket teeth | 5 | |||||||||
Bucket width | 750 mm | |||||||||
Operating Weight and Ground Pressure | ||||||||||
Operating weight includes basic machine; | ||||||||||
Operating weight | 58 2 0 k g | |||||||||
Ground pressure | 34KPa |