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ENGINE
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Model
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YUCHAI YC4108G
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Cylinders
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4
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Bore/Stroke
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108×115mm
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Displacement
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4.214L
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Fuel injection
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Direct
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Fuel injection pump
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Mechanical
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Fuel
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Diesel
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Fuel filter
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Full flow
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Cooling
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Water-cooling
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Horswpower(net)
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56kw @2200rpm
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Maximum torque(net)
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265N·m @1500rpm
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BOOM/ARM
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Boom
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Swing
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Length
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3620mm
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Boom weight
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400kg
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Arm
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Length
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1760mm
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Arm weight
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125kg
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UNDERCARRIAGE
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Number of rollers
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Top,each track
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1
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Bottom,each track
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6
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Gradability
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58%(30°)
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HYDRAULICS
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Pumps(3)
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2×Variable displacement piston pump+gear pump
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Capacity- Maximum
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2×79L/min+53.6L/min
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System relief pressure-
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Standard
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24.5MPa+24.5MPa
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Pilot control hydraulic system-
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Pumps(1)
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Gear pump
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Maximum capacity
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19L/min
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Relief pressure
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3.5MPa
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Control valves-
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8 function multiple control valve
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Pump #1 for right travel and boom function and bucket function
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Pump #2 for left travel and arm function and dozer function
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Pump #3 for house swing
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Pump #4 for pilot valve
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Swing-
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Motor(1)
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Fixed displacement axial piston design
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Speed
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0-11rpm
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Brake
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Spring applied,hydraulically released with dual cushion relief
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Tail swing radius
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2030mm
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Travel-
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Motor(2)
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Two-speed axial piston design
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Final drive
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Planetary gear reduction
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Travel speeds-
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Forward/Reverse
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Low
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3.8km/h
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High
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5.5km/h
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HYDRAULIC CYLINDERS
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Boom cylinder(1)
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Bore diameter
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110mm
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Rod diameter
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70mm
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Stroke
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880mm
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Arm cylinder(1)
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Bore diameter
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100mm
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Rod diameter
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65mm
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Stroke
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860mm
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Bucket cylinder(1)
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Bore diameter
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90mm
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Rod diameter
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60mm
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Stroke
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700mm
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ELECTRICAL
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Voltage
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24 volts
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Alternator
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40 amp
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Batteries(2) 12V
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Heavy-duty
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SERVICE CAPACITIES
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Hydraulic tank
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Refill capacity
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100L
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Total system
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160L
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Engine
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w/filter change
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15L
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Fuel
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120L
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Radiator
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10L?
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OPERATING WEIGHT
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With 75kg operator
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7200kg
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Ground pressure
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36KPa
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