CE(D) 1250-7
Engine:
Diesel engine
Model: QSK19-C700
Type: Electric-control, 4 strokes, water-cooled, turbo charged, and inner-cooled
No. of casing: 6
Bore/ Stroke: 159/159mm
Piston displacement: 19L
Rating power
Power( SAEJ1995) 522Kw(700HP)/2100rpm
Max torque: 3084Nm at 1400rpm
Air filter: Two-stage dry air cleaner and beforehand colander
Electrical system:
System voltage: 2*12V/220Ah
Accumulator: 2*12V/195*3A/h
Generator:Cummins,24V,100A
Start motor: 2*Cummins, 24V, 2*9Kw
Electromotor
Model: YJK4004-4
Type: High Voltage, three phases, asynchronous electromotor
Rating power/speed: 450Kw/1485rpm
Voltage: 6000V
Frequency: 50Hz
Cable: 3*16+1*16
Swing system:
Type: Independent open type
Swing motor: Axis-piston variable motor
Reduction unit: Grade 3 planet gear reduction
Swing brake: Type plates Normal closed wet brake
Swing ring: Both tier swing ring
Swing speed: 5.8rpm
Travel Plant:
Travel motor: Axis-piston ration motor
Travel& turning control: foot pedal control with operating rod
Reduction unit: Grade 3 planet gear reduction
Travel brake: Normal closed type wet plates brake
Travel speed: 0-2.4km/h
Max. pulling force: 713Kn
Grade ability: 35°(70%)
Undercarriage type: Disassembled H structure
Travel frame structure: Box section type
Track tensing: Nitrogen cylinder and Grease cylinder tension
Track pads: Double grouser heavy track pads
No. of track pads: 2*53
Knurl distance: 360.35mm
No. of track guide: 2*3
No. of carrier roller: 2*3
No. of support roller: 2*9
Hydraulic System:
Type: Three pumps and three loops, limit load variable system
Main pump: Piston variable pump
Max. flow: 2*522L/min
Max. operation pressure: 32Mpa
Swing pump: Piston variable pump
Max. flow: 1*522L/min
Max. operation pressure: 32Mpa
Pilot pump: Gear pump
Max. flow: 1*20L/min
Max. operation pressure: 4Mpa
Secondary overloading pressure
Travel: 38Mpa
Swing: 26/13Mpa
Cylinder (backhoe) (Quantity-bore/piston diameter*stroke)
Boom: 2-180/110*1480mm
Stick: 2-200/125*1600mm
Bucket: 2-170/110*1290mm
Cylinder (face shovel) (Quantity-bore/piston diameter*stroke)
Boom : 2-180/110*1480mm
Stick: 1-180/110*1290mm
Bucket: 2-160/110*1260mm
Open bucket: 2-130/85*365mm
Hydraulic oil cooling: Hydraulic oil cooling fans
Circulating time of operation: 22s
Capacity of Oil, Grease and Fluid:
Hydraulic oil tank: 1300L
Hydraulic system, total: 1420L
Fuel tank: 1205L
Cooling water tank: 90L (least)
Engine oil: 60L (least)
Travel reduction unit: 2*13L
Swing reduction unit: 19L