Southeast Asia SK850LC

Dimensions

SK850LC

Unit : mm

Arm length Short Arm
2.9m
Standard Arm
3.6m
Long Arm
4.4m
Mass Excavator
2.9m
Boom length 8.25 m Standard Boom 7.25 m Short Boom
A Overall length 14,600 14,530 14,480 13,590
B Overall height (to top of boom) 4,830 4,760 5,160 4,850
C Overall width with 750 mm shoe (Extended) 4,440
(Retracted) 3,500
with 900 mm shoe (Extended) 4,450
(Retracted) 3,800
D Overall height (to top of cab) 3,590
E Ground clearance of rear end* 1,560
F Ground clearance* 850
F' Ground clearance* 580
G Tail swing radius 4,600
G' Distance from center of swing to rear end 4,480
H Tumbler distance 5,140
I Overall length of crawler 6,370
J Track gauge with 750 mm shoe (Extended) 3,550
(Retracted) 2,750
with 900 mm shoe (Extended) 3,550
(Retracted) 2,900
K Shoe width 650 / 750 / 900
L Overall width of upperstructure 3,350
M Overall length of upperstructure 6,170

* Without including height of shoe lug.

Main Specifications

Model Name SK850LC
Machine Type SK850LC

Engine

Model KOMATSU SAA6D140E-5
Type Direct injection, water-cooled, 4-cycle electrically-controlled common rail system type diesel engine with turbocharger, intercooler
Power output kW/min-1{PS/rpm} 370 / 1,800 {503 / 1,800}

Hydraulic System

Hydraulic capacity L System 856 / Tank level 473
Pump Type Two variable displacement pumps +1 gear pump
Max.Discharge flow L/min 2 x 504 , 1 x 30

Swing System

Swing speed min-1{rpm} 8.4 {8.4}
Swing torque kN・m 268

Travel System

Travel Speed km/h 4.2 / 2.7
Drawbar pulling force kN{tf} 637 {65,000}
Gradeability % ( º ) 70 (35)
Track shoes Tier3 Model Double groucer shoe
Non-Tier3 Model Triple groucer shoe
Track shoe mm 650 / 750 / 900
Travel motors 2 x axial-piston motor, two-step motors

Refilling Capacities & Lubrications

Fuel Tank L 960

Attachments

Bucket capacity ISO heaped m3 2.8 3.5 4.6 5.4
Struck m3 2.1 2.6 3.4 4.0
Bucket Opening Width With side cutters mm 1,680 2,000 2,200 2,500
Without side cutters mm 1,580 1,900 2,100 2,400

Operating Weight

Short Arm kg 78,700 - 80,500
Standard Arm kg 78,200 - 79,900
Long Arm kg 78,400 - 80,200
Mass Excavator kg 78,700 - 80,400

Working Ranges

SK850LC

Unit : m

Boom length Standard Boom
8.25m
Short Boom
7.25m
Arm length Short
2.9 m
Standard
3.6 m
Long
4.4 m
Mass Excavator
2.9 m
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 6.50 4.39
j Digging depth for 2.4m(8')flat bottom 8.15 8.75 9.58 7.23
Bucket capacity ISO heaped m3 4.6 3.5 2.8 5.4
Digging Force (ISO 6015) Unit: kN{kgf}
Arm length Short 2.9 m Standard 3.6 m Long 4.4 m Mass Excavator 2.9 m
Bucket digging force 432 {44,100} 403 {41,100} 403 {41,100} 432 {44,100}
Arm crowding force 351 {35,800} 311 {31,700} 272 {27,700} 351 {35,800}

Catalog Download

SK850LC

color catalog

PDF format(3.4MB)

SK850LC

color catalog (Non-Tier3 model)

PDF format(3.6MB)

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Recommended Contents

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.