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3. SPECIFICATIONS AND PERFORMANCE
High (2nd.)
SK40SR-
2
Variable displacement axial gearpump
Axial piston
Axial psiton, 2 speed motor
10 spool multiple control valve
Double acting cylinder
Paper filter with safety valve (30 )
Boom swing operation by cylinder stroke
Approx.58
Approx.83 (Cab spec : 73)
360 /320 (14.2 / 12.6)
Rubber shoe, Canopy
4,060 (8,950)
1,770 (3,900)
1,660 (3,660)
450 (990)
104 (230)
Mechanism
Boom swing angle degree
Stroke of dozer (Up / Down)
Attachment
(Boom+STD Arm+STD Bucket)
Oil & Water
SK40SR-
2
(with Rubber Shoe)
PH03-02001~
9.3 {9.3}
58 (30)
Low (1st.)
2.5 (1.5)
4.5 (2.8)
[4TNE84] 4TNE84-EYB
Vertical,4-cycle,water cooled diesel engine
4-Ø84 mm X 90 mm
1.99
22.8 / 2,100 {31.0 / 2,100}
118 / 1,400 {12 /1,400}
12 X 2.0
12 X 40
Model (YANMAR)
Type
Number of cylinders-Bore X Stroke
Total Displacement
Rated Output
Maximum Torque
Starter
Generator (Dynamo)
L
kW/min
-1
{PS/rpm}
N·m/min
-1
{kgf·m/rpm}
V X kW
V X A
ENGINE
Serial No
Item
Slewing Speed
Travel Speed
Gradeability
Model
min
-1
{rpm}
km/h
(mph)
SPEED AND GRADEABILITY
mm (in)
Machine Weight
Upper slewing body
Travel system
Right
Left
Unit : kg (lb)
OFFSET DIGGING · DOZER
WEIGHT
Boom,Arm,Swing
Bucket,Dozer
Hydraulic Pump
Slewing Motor
Travel Motor
Control Valve
Cylinder
Return filter
HYDRAULIC COMPONENTS
%(degree)
Note) This figure is calculated with Japanese standard bucket.
Bucket weight 100 kg (220 lb)
Note)
•
The model name in [ ] is for the earlier one before the improvement / change.
02
–1–5
1