SK70SR (SK70SR-2)

Dimensions


SK70SR-2

Unit : mm
Arm length 1.71m 2.13m G Tail swing radius 1,290
A Overall length 5,830 5,970 H Tumbler distance 2,240
B Overall height
(to top of boom)		 2,630

2,960

 I Overall length of crawler 2,860
C Overall width
(450mm shoe)		 2,320 J Track gauge 1,870
D Overall height
(to top of cab)		 2,740 K Shoe width 450/600
E Ground clearance of rear end 730 L Overall width of upperstructure 2,230
F Gound clearance 360 M Dozer blade (up/down)** 355(27°)/245
* Without including height of shoe lug.
** Dozer blade is optional.


Main Specifications
Machine Type SK70SR-2
Operating Weight kg
7,570
Bucket
STD Bucket capacity m3
0.28
STD Bucket Opening Width mm
750(with side cutter)
Engine
 Model ISUZU AU-4LE2X
Type Direct injection ,water-cooled, 4-cycle diesel engine with turbocharger intercooler
Rated power output
kW/min-1{PS/rpm}
42/2,200 (ISO 14396 Without Fan)
41/2,200 (ISO 9249 With Fan)
Fuel Tank l
120
Performance
Travel Speed km/h
5.3/2.8
Swing speed min-1{rpm}
11.5
Gradeability % ( º )
70(35º)
Bucket diging force kN{kgf}
52.7{5,370}
Gound Pressure
kPa{kgf/cm2}
33.6{0.34}
Dozer Blade (OPT)
Width x Height mm
2,320x460
Working ranges (Up/Down) mm
355/245
Travel System Track shoes Steel shoes
Track shoe mm
450
Hydraulic System Pump Type One variable displacement pump + 1grar pump
Max.Discharge pressure
MPa{kgf/cm2}
29.4{300}
Travel motors Independent,axial piston,two-step motor for each side
Hydraulic capacity l
System90 / Tank level 72

Working Ranges
Unit : m
Boom length 3.84m
Arm length Standard
1.71 m 		Long
2.13m
a Max. digging reach 6.46 6.85
b Max. digging reach at
ground level		 6.30 6.70
c Max. digging depth 4.16 4.58
d Max. digging height 7.39 7.69
e Max. dumping clearance 5.33 5.63
f Min. dumping clearance 2.53 2.22
g Max. vertical wall digging depth 3.45 3.86
h Min. front swing radius 1.76 2.12
i Horizontal digging stroke at ground level 2.85 3.27
j Digging depth for 2.4m flat bottom 3.80 4.27
Bucket capacity ISO heaped m3 0.28 0.22

Digging Force Unit: kN{kgf}
Arm length Standard 1.71m Long 2.13m
Bucket digging force 52.7
{5,370}
Arm crowding force 39.4
{4,020}		 35.2
{3,450}
*Power Boost engaged. 		SK70SR-2

SK70SRClick here to download colour catalog (PDF format)
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This page may contain attachments and optional equipment that are not available in your area.And it may contain photographs of machines with specifications that differ from those of machines sold in your areas.Please consult your nearest Kobelco distributor for those items you require.Due to our policy of continuous product improvements all designs and specifications are subject to change without advance notice.


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