Specification:
Conpact design for easy moving and operating
Fully hydraumic transmission systme
360° turning
| 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 |
Audited Supplier 
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