ENGINE
|
|
Model
|
XINCHAI A495BG / YANMER 4TNV88
|
Cylinders
|
4
|
Bore/Stroke
|
95×105mm
|
Displacement
|
2.977L
|
Fuel injection
|
direct
|
Fuel injection pump
|
Mechanical
|
Fuel
|
Diesel
|
Fuel filter
|
Full flow
|
Cooling
|
water-cooling
|
Horswpower(net)
|
30kw @2200rpm
|
Maximum torque(net)
|
165N.m @1650rpm
|
BOOM/ARM
|
|
Boom
|
|
Swing
|
75° left / 45° right
|
Length
|
2745mm
|
Boom weight
|
180kg
|
Arm
|
|
Length
|
1600mm
|
Arm weight
|
80kg
|
UNDERCARRIAGE
|
|
Number of rollers
|
|
Top,each track
|
1
|
Bottom,each track
|
4
|
Gradability
|
58%(30°)
|
HYDRAULICS
|
|
Pumps(3)
|
2×Variable displacement piston pump+gear pump
|
Capacity- Maximum
|
2×45L/min+36L/min
|
System relief pressure-
|
|
Standard
|
24.5MPa+20.6MPa
|
Pilot control hydraulic system-
|
|
Pumps(1)
|
Gear pump
|
Maximum capacity
|
10.7L/min
|
Relief pressure
|
3.5MPa
|
Control valves-
|
|
8 function multiple control valve
|
|
Pump #1 for right travel and boom function and bucket function
|
Pump #2 for left travel and arm function
|
Pump #3 for house swing and dozer function and boom swing
|
Pump #4 for pilot valve
|
|
Swing-
|
|
Motor(1)
|
Fixed displacement axial piston design
|
Speed
|
0-12.5rpm
|
Brake
|
Spring applied,hydraulically released with dual cushion relief
|
Tail swing radius
|
1630mm
|
Travel-
|
|
Motor(2)
|
Two-speed axial piston design
|
Final drive
|
Planetary gear reduction
|
Travel speeds-
|
Forward/Reverse
|
Low
|
2.5km/h
|
High
|
4.5km/h
|
HYDRAULIC CYLINDERS
|
|
Boom cylinder(1)
|
|
Bore diameter
|
90mm
|
Rod diameter
|
45mm
|
Stroke
|
535mm
|
Arm cylinder(1)
|
|
Bore diameter
|
90mm
|
Rod diameter
|
45mm
|
Stroke
|
600mm
|
Bucket cylinder(1)
|
|
Bore diameter
|
80mm
|
Rod diameter
|
45mm
|
Stroke
|
600mm
|
ELECTRICAL
|
|
Voltage
|
12 volts
|
Alternator
|
40 amp
|
Batteries(1) 12V
|
Heavy-duty
|
SERVICE CAPACITIES
|
|
Hydraulic tank
|
|
Refill capacity
|
80L
|
Total system
|
100L
|
Engine
|
|
w/filter change
|
6.5L
|
Fuel
|
70L
|
Radiator
|
6L
|
OPERATING WEIGHT
|
|
With 75kg operator
|
4000kg
|
Ground pressure
|
33KPa
|