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SK850LC


DIMENSIONS

SK850LC

MAIN SPECIFICATIONS Unit : mm
Model Name SK850LC
Machine Type SK850LC-2
Operating Weght kg
78,700 - 80,400
Bucket
ME Bucket
capacity
m3
2.8 - 5.4
ME Bucket opening width
mm
1,680 - 2,500 (with side cutter)
Engine
Model KOMATSU ASS6D140E-5
Type Direct injection, watercooled, 4-cycle electrically-controlled common rail system type diesel engine with turbocharge, intercooler
power output
kW/min-1{PS/rpm}
370/1,800 {503/1,800}
Fuel Tank l
960
Performance
Travel Speed km/h
4.2/2.7
Swing speed
min-1{rpm}
8.4{8.4}
Swing torque kN・m
268
Gradeability % ( º )
70(35)
Travel System Travel motors 2 x axial piston motor, two-step motors
Track shoes Double grouser shoe
Track shoe mm
650/750/900
Drawbar pulling force kN{kgf}
637{65,000}
Hydraulic Sytem
Pump Type
Two variable displacement pumps + one gear pump
Max.Discharge pressure
MPa{kgf/cm2}
33.0 {337}
Hydraulic capacity l
473 (856)


WORKING RANGES
Unit : m
Application Short Arm Standard Arm Long Arm Mass Excavator
Arm length 2.9 m 3.6 m 4.4 m 2.9 m
Boom length 8.25 m Standard Boom 7.25 m Short Boom
a - Max. digging reach 13.48 13.83 14.56 12.45
b - Max. digging reach at ground level 13.19 13.55 14.29 12.13
c - Max. digging depth 8.3 8.9 9.7 7.38
d - Max. digging height 12.34 12.11 12.35 11.69
e - Max. dumping clearance 8.41 8.34 8.57 7.77
f - Min. dumping clearance 4.31 3.67 2.86 3.66
g - Max. vertical wall digging depth 5.16 6.74 7.48 4.42
h - Min. front swing radius 5.74 6.34 6.34 5.47
h' - Height at min.swing radius 10.89 10.87 10.87 10.24
i - Horizontal digging stroke at ground level 4.36 5.67 6.80 4.39
j - Digging depth for 2.4m flat bottom 8.15 8.75 9.58 7.23
Bucket capacity SAE heaped m3 4.6 3.5 2.8 5.4

Digging Force (ISO 6015) Unit: kN {kgf}
Application   Short Arm Standard Arm Long Arm Mass Excavator
Arm length   2.9 m 3.6 m 4.4 m 2.9 m
Boom length   8.25 m Standard Boom 7.25 m Short Boom
Bucket digging force kN {kgf} 432
{44,100}
403
{40,900}
403
{41,100}
432
{44,100}
Arm crrowding force kN {kgf} 351
{35,800}
311
{31,600}
272
{27,700}
351
{35,800}
SK850LC

SK850LCClick 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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