حفارة مجنزرة Volvo EC480D

model： Volvo EC480D crawler excavator
• Specifications:


• Machine operating weight: 47,900-50,500 kg

• Bucket capacity: 1.77-3.80 cubic meters

• Performance:

• Rotation speed: 8.8 rpm

• Travel speed: 3.1-5.2 km/h

• Gradeability: 35%

• Ground pressure: 73.7 kPa (700 mm)

• Bucket digging force: 285/310.6 kN

• Arm digging force: 251 kN

• Engine:

• Engine model: Volvo VOLVO_D13-T4(A)

• Rated power: 245 kW/1800 rpm

• Displacement: 12.8 liters

• Number of cylinders: 6

• Cylinder bore × stroke: 131 × 158 mm

• Cooling method: water cooling

• Note: Meets European Stage IIIB emission requirements

• Hydraulic system:

• Main pump type: piston type

• Main pump maximum flow: 2 × 358 l/min

• Travel hydraulic motor type: piston type

• Swing hydraulic motor type: piston type

• Working hydraulic oil circuit: 32.4/35.3 MPa

• Travel hydraulic circuit: 32.4 MPa

• Swing hydraulic circuit: 25.8 MPa

• Pilot oil circuit: 3.9 MPa

• Boom cylinder - number × cylinder bore × stroke: 2 × 165 × 1590 mm

• Stick cylinder - number × cylinder bore × stroke: 1 × 190 × 1850 mm

• Bucket cylinder - number × cylinder diameter × stroke: 1 × 165 × 1330 mm

• Oil capacity:

• Fuel tank: 685 liters

• Hydraulic oil tank: 270 liters

• Hydraulic system: 525 liters

• Engine oil change volume: 42 liters

• Coolant: 60 liters

• Main body dimensions:

• Total transport length: 12140 mm

• Total transport width: 3367 mm

• Total transport height: 3790 mm

• Cab height: 3090 mm

• Track ground length: 4370 mm

• Total track length: 5370 mm

• Track shoe width: 700 mm

• Total track width (extended): 3590 mm

• Track gauge (extended): 2890 mm

• Minimum ground clearance: 746 mm

• Counterweight ground clearance: 1385 mm

• Rear end swing radius: 3800 mm

• Operating range:

• Maximum digging radius: 12040 mm

• Maximum digging radius at parking surface: 11810 mm

• Maximum digging depth: 7720 mm

• Maximum digging height: 11010 mm

• Maximum dumping height: 7640 mm

• Maximum vertical digging depth: 7110 mm

• Maximum effective digging depth (2.5 m horizontal): 7570 mm

• Boom swing angle (left/right): 183°