Specifications :
Model
|
YANMER 3TNV88
|
|
Cylinders
|
3
|
|
Bore/Stroke
|
88×90mm
|
|
Displacement
|
1.642L
|
|
Fuel injection
|
Direct
|
|
Fuel injection pump
|
Mechanical
|
|
Fuel
|
Diesel
|
|
Fuel filter
|
Full flow
|
|
Cooling
|
Water-cooling
|
|
Horswpower(net)
|
19.2kw @2200rpm
|
|
Maximum torque(net)
|
100～109N·m @1320rpm
|
|
BOOM/ARM
|
|
|
Boom
|
|
|
Swing
|
70° left/60° right
|
|
Length
|
2280mm
|
|
Boom weight
|
116kg
|
|
Arm
|
|
|
Length
|
1170mm
|
|
Arm weight
|
63.5kg
|
|
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
|
2×32L/min+26L/min
|
|
System relief pressure-
|
|
|
Standard
|
21MPa+19.5MPa
|
|
Pilot control hydraulic system-
|
|
|
Pumps(1)
|
Gear pump
|
|
Maximum capacity
|
10L/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
|
0-10rpm
|
|
Brake
|
Spring applied,hydraulically released with dual cushion relief
|
|
Tail swing radius
|
790mm
|
|
Travel-
|
|
|
Motor(2)
|
Two-speed axial piston design
|
|
Final drive
|
Planetary gear reduction
|
|
Travel speeds-
|
Forward/Reverse
|
|
Low
|
2km/h
|
|
High
|
4km/h
|
|
HYDRAULIC CYLINDERS
|
|
|
Boom cylinder(1)
|
|
|
Bore diameter
|
80mm
|
|
Rod diameter
|
45mm
|
|
Stroke
|
583mm
|
|
Arm cylinder(1)
|
|
|
Bore diameter
|
70mm
|
|
Rod diameter
|
40mm
|
|
Stroke
|
515mm
|
|
Bucket cylinder(1)
|
|
|
Bore diameter
|
63mm
|
|
Rod diameter
|
40mm
|
|
Stroke
|
432mm
|
|
ELECTRICAL
|
|
|
Voltage
|
12 volts
|
|
Alternator
|
40 amp
|
|
Batteries(1) 12V
|
Heavy-duty
|
|
SERVICE CAPACITIES
|
|
|
Hydraulic tank
|
|
|
Refill capacity
|
35L
|
|
Total system
|
45L
|
|
Engine
|
|
|
w/filter change
|
5L
|
|
Fuel
|
25L
|
|
Radiator
|
4L
|
|
OPERATING WEIGHT
|
|
|
With 75kg operator
|
3200kg
|
|
Ground pressure
|
29KPa
|
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