model SY747
Transport Dimension
mm L*W*H 5919×2217×3764
Wheel base 2200mm
Min. Ground Clearance 300mm
Bucket Capacity 1.0m3
Breakout Force 38KN
Loading Lifting Capacity 2500KG
Bucket Dumping Height 2742mm
Bucket Dumping Distance 1062mm
Digging Depth 52mm
Backhoe Capacity 0.3 m3
Max. Digging Depth 4082mm
Swing Angle of Excavator Grab 190o
Max. Pulling Force 39KN
Transmission System Torque Converter
Model YJ280
Transmission System Torque Converter
Type Single-stage Three Elements
Max. Efficiency 84.40%
Inlet Pressure 0.4Mpa—0.55 Mpa
Outlet Pressure 1.2Mpa—1.5 Mpa
Cooling Method Oil-cooling Pressure Circulation
Engine
Model Cummins(dongfeng) Engine
Type In Line Direct injection Four-Stroke and Injection Combustion Chamber
Cylinder-Inside Diameter*Stroke 4-110×120
Rated Power 74KW
Rated Speed 2200r/min
Min. Fuel Consumption ≤216g/km.h
Max.Torque ≥261.7N.M/1800r/min
Displacement 4.4L
Overall Operating Weight 8125KG
Brake System
Service Brake Air Over Oil Caliper Brake
External Type
Self-regulation
Self-balance
Emergency Brake Operation Power Implementing brake
Manual Operation Power Terminating Brake
Steering System
Model of Steering Device BZZ5-250
Steering Angle ±36 o
Min. turning radius 6581mm
Pressure of the system 12Mpa
Hydraulic System
Digging Power of Excavator Grab 46.5KN
Digging Power of Dipper 31KN
Bucket Lifting Time 5.4S
Bucket Lowering Time 3.1S
Bucket Discharge Time 2.0S
Axle
Manufacturer Feicheng Axle Factory
Main Transmission Type Double Reduction
Final Reducer Single Stage Final Reducer
Rated Loader of Axle 4/18.5t
Tyre
Model 14-17.5/19.5L-24
Pressure of Front wheel 0.22 Mpa
Pressure of Back Wheel 0.22 Mpa
Gearbox
Type Fixed Shaft Power Transmission
Oil Pressure of Clutch 1373Kpa—1569 Kpa
Gears Two Gears Ahead, Two Gears Astern
Max.Speed 22Km/h
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