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2.3
SPECIFICATIONS AND PERFORMANCE
SPEED AND GRADEABILITY
Model
Slewing Speed
Travel Speed
Gradeability
ENGINE
Model (YANMAR)
Type
Number of cylinders-Bore X Stroke
Total Displacement
Output Rating
Maximum Torque
N-m/min
Starting Motor
Generator
HYDRAULIC COMPONENTS
Hydraulic Pump
Hydraulic Motor
Hydraulic Motor w/Reducer (Travel)
Control Valve
Cylinder (Boom, Arm, Swing, Bucket, Dozer)
Return Filter
SIDE DIGGING & DOZER
Type
Boom Swing Angle
Stroke of Dozer (above/below)
Rubber shoe
-1
min
Low
(1st)
km/h (mph)
2.1
(1.3)
% (degree)
Water-cooled, 4-cycle type Swirl chamber type diesel engine
L
-1
kW/min
(PS/rpm)
-1
(lbf-ft/rpm)
V X kW
V X A
Right
Left
mm (in)
E27B
SK28SR-6
CANOPY
Iron shoe
(OPT)
8.4
High
Low
High
(2nd)
(1st)
(2nd)
3.8
2.0
3.7
(2.4)
(1.2)
(2.3)
58(30)
3TNV82A-B
3 - 82 dia. mm X 84 mm (3.23 in X 3.31 in)
1.331 (81.2 cu-in)
17.1/2,400 (23.3/2,400)
77.1/1,440 (57.3/1,440)
12 X 1.7
12 X 55
Variable displacement axial piston + gear pump
Axial piston
2-Axial piston, 2-Speed motor
10-spool multiple control valve
Double action cylinder
Safety valve containing/Filter Type ( 10 8 )
Boom swing by hydraulic cylinder
55 degrees
60 degrees
375 / 300 (14.8/11.8)
2-5
2. SPECIFICATIONS
CAB
Iron shoe
Rubber shoe
(OPT)
Low
High
Low
High
(1st)
(2nd)
(1st)
(2nd)
2.1
3.8
2.0
(1.3)
(2.4)
(1.2)
(2.3)
3.7
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