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