Model

YANMER 2TNV70

Cylinders

2

Bore/Stroke

70×74

Displacement

0.569L

Fuel injection

direct

Fuel injection pump

Mechanical

Fuel

Diesel

Fuel filter

Full flow

Cooling

water-cooling

Horsepower (net)

7.3kw @ 2400rpm

Maximum torque (net)

33N.m @ 1800rpm

BOOM/ARM

Boom

Swing

75° left / 45° right

Length

1350mm

weight

30kg

Arm

Length

700mm

weight

15kg

UNDERCARRIAGE

Number of rollers

Top,each track

0

Bottom, each track

3

Gradability

30°(58%)

HYDRAULICS

Pumps(2)

Gear pump

Capacity-Maximum

2×12L/min

System relief pressure-Standard

16.5MPa

Control valves-

9 function multiple control vavle

Pump #1 for left travel and house swing and arm function

Pump #2 for right travel and boom function and bucket function

Swing-

Motor(1)

Fixed displacement 

Speed

9.2rpm

Brake

Hydraulically released with dual cushion relief

Tail swing radius

820mm

Travel-

Motor(2)

Fixed displacement axial piston design

Final drive

Planetary gear reduction

Travel Speed

2km/h

HYDRAULIC CYLINDERS

Boom cylinder (1)

Bore diameter

50mm

Rod diameter

25mm

Stroke

320mm

Arm cylinder (1)

Bore diameter

50mm

Rod diameter

25mm

Stroke

310mm

Bucket cylinder (1)

Bore diameter

50mm

Rod diameter

25mm

Stroke

235mm

ELECTRICAL

Voltage

12V

Alternator

10amp

Batteries(1) 12V

Heavy-duty

SERVICE CAPACITIES

Hydraulic tank

Refill capacity

16L

Total system

20L

Engine

w/filter change

1.5L

Fuel

9.5L

Radiator

2.5L

OPERATING WEIGHT

With 75kg operator,full fuel and standard equipment

820kg

Ground pressure

25kpa