حفارة مجنزرة Volvo EC290

model:Volvo EC290BLC

weight: 28500-29900kg

• Bucket capacity: 1.3m³

• Boom length: 6200mm

• Arm length: 3050mm

• Origin: South Korea/Shanghai, China

• Rotation speed: 10.2rpm

• Travel speed: 3.3/5.2km/h

• Gradeability: 70% (35°)

• Ground pressure: 54.1Kpa (with 5.4 tons counterweight)

• Bucket digging force: 181.4kN (standard mode)/198.4kN (power mode)

• Arm digging force: 127.6kN (standard mode)/139.5kN (power mode)

• Maximum traction: 230.5kN

• Engine model: Volvo VOLVO D7D

• Rated power: 153kW/1900rpm

• Displacement: 7.1L

• Number of cylinders: 6

• Cylinder diameter × stroke: 108×130mm

• Cooling method: water cooling

• Main pump type: variable axial piston pump × 2 + gear pump

• Main pump maximum flow: 250×2+19L/min

• Travel hydraulic motor type: variable axial piston motor × 2

• Rotation hydraulic motor type: axial piston hydraulic motor (with mechanical brake)

• Working hydraulic oil circuit: 31.4/34.3Mpa

• Travel hydraulic circuit: 34.3Mpa

• Rotation hydraulic circuit: 26.5Mpa

• Control hydraulic circuit: 3.9Mpa

• Fuel tank capacity: 470L

• Hydraulic oil tank capacity: 195L

• Hydraulic system capacity: 400L

• Engine oil replacement volume: 32L

• Coolant capacity: 44L

• Total transport length: 10400mm

• Total transport width: 3190mm

• Total transport height: 3290mm (total height of boom)

• Cab height: 3030mm

• Counterweight ground clearance: 1145mm

• Track ground length: 4015mm

• Total track length: 4870mm

• Track shoe width: three teeth 600/700/800/900; two teeth 700mm

• Total track width: 3190mm

• Track gauge: 2590mm

• Minimum ground clearance: 480mm

• Minimum turning radius of front working device: 4180mm

• Rear end swing radius: 3050mm

• Maximum digging radius: 10690mm

• Maximum digging radius at parking surface: 10490mm

• Maximum digging depth: 7320mm

• Maximum digging height: 10040mm

• Maximum unloading height: 7050mm

• Maximum vertical digging depth: 6200mm

• Maximum effective digging depth: 7140mm