Specifications :
ENGINE
|
|
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
|
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