OVERVIEW

Model Name SK850LC-9
Machine Type
SK850LC-9
STD Bucket Capacity 4.58 cu.yd 3.50 m3
Engine 510 hp 380 kW / 1,800 rpm
Operating Weight 181,440 lbs 82,300 kg

DIMENSIONS

Unit: ft-in {mm}
Arm length 9'6" {2.9 m} 11'10" {3.6 m} 14'5" {4.40 m} 17'9" {5.40 m} 9'6" {2.9 m}
A Overall length 47'11" {14,600} 47'8" {14,530} 47'6" {14,480} 46'8" {14,220} 4' 7" {13,590}
B Overall height
{to top of boom}
15'10" {4,830} 15'7" {4,760} 16'11" {5,160} 18'10" {5,750} 16' 0" {4,850}
C Overall width of crawler Extended 14'7" {4,450}
Retracted 12'6" {3,800}
D Overall height
{to top of cab}
12'0" {3,660}
E Ground clearance of rear end* 5'1" {1,560}
F Ground clearance* 2’9" {850}
G Tail swing radius 15'0” {4,580}
G' Distance from center of seing to rear end 14'8" {4,480}
H Tumble distance 16'10" {5,140}
I Overall length of crawler 20'11" {6,380}
J Track gauge Extended 11'8" {3,550}
Retracted 9'6" {2,900}
K Shoe width 35.4" {900}
L Overall width of upperstructure 12'1" {3,680}**
M Overall length of upperstructure 10'6" {6,350}***
* Without including height of shoe lug
** With catwalk
*** With cab guard

MAIN SPECIFICATIONS

Model Name SK850LC
Machine Type SK850LC-9
Operating Weight lbs {kg} 4181,440 {82,300 kg}
Bucket Bucket capacity
SAE heaped cu.yd.{m3}
6.0 {4.6} / 4.58 {3.5} / 3.66 {2.8} / 3.0 {2.3} / 6.0 {4.6}
Bucket capacity
SAE Struck cu.yd.{m3}
Opening width
With side cutter inches {mm}
Opening width
Without side cutter inches {mm}
Engine Model HINO E13CVV
Type Direct injection, water-cooled, 4-cycle electronically-common rail system diesel engine with turbocharger {for high sulfer fuel} {Complies with Interim Tier IV}
Rated power output 510 HP {380 kW}/1,800 min-1 (SAE J 1309)
Fuel tank 254 gal {960 L}
Swing System Swing Speed 17.3 min-1 {rpm}
Travel System Travel motors 2 x axial-piston, two-step motors
Travel shoes 51 each side
Travel speed 2.7/1.7 mph {4.2/2.7 km/h}
Drawbar pulling force 143,200 lbf {637 kN} (SAE J 1309)
Gradeability 70% {35°}
Hydraulic System Pump Type Three variable displacement pumps + one gear pump
Max.discharge flow 2 x 133 US gal/min 504 L/min},
1 x 7.93 US gal {30 L/min}
Hydraulic oil tank 125 gal {473 L} tank oil level,
226 gal {856 L} hydraulic system

WORKING RANGES

Unit: ft-in {mm}
Boom 27'1" {8.25 m} 23'9" {7.25 m}
Range/Arm 9'6" {2.9 m} 11'10" {3.6 m} 14'5" {4.40 m} 17'9" {5.40 m} 9'6" {2.9 m}
A Max. digging reach 44'3" {13.48} 45'4" {13.83} 47'10" {14.56} 50'10" {15.48} 40'10" {12.45}
B Max. digging reach at ground level 43'3" {13.19} 44'6" {13.55} 46'11" {14.29} 50'0" {15.23} 39'10" {12.13}
C Max. digging depth 27'3" {8.30} 29'2" {8.9} 31'10" {9.7} 35'1" {10.70} 24'3" {7.38}
D Max. digging height 40'6" {12.34} 39'9" {12.11} 40'6" {12.35} 41'6" {12.64} 38'4" {11.69}
E Max. dumping clearance 27'7" {8.41} 27'4" {8.34} 28'1" {8.57} 29'1" {8.87} 25'6" {7.77}
F Min. dumping clearance 14'2" {4.31} 12'0" {3.67} 9'5" {2.86} 6'1" {1.86} 12'0" {3.66}
G Max. vertical wall
digging depth
16'11" {5.16} 22'1" {6.74} 24'6" {7.48} 27'7" {8.41} 14'6" {4.42}
H Min. swing radius 18'10" {5.74} 20'10" {6.34} 20'10" {6.34} 21'0" {6.39} 17'11" {5.47}
I Horizontal digging stroke at ground level 14'7" {4.6} 18'7" {5.67} 22'4" {6.80} 26'6" {8.08} 14'5" {4.39}
J Digging depth for 8 feet flat bottom 26'9" {8.15} 28'9" {8.75} 31'5" {9.58} 34'9" {10.06} 23'9" {7.23}
H Bucket capacity
SAE heaped cu.yd.{m3}
6.0 {4.6} 4.58 {3.5} 3.66 {2.8} 3.0 {2.3} 6.0 {4.6}

DIGGING FORCE

Unit: lbs {kN}
Boom 27'1" {8.25 m} 23'9" {7.25 m}
Range/Arm 9'6" {2.9 m} 11'10" {3.6 m} 14'5" {4.40 m} 17'9" {5.40 m} 9'6" {2.9 m}
Bucket digging force SAE 86,551 {385} 79,582 {354} 79,582 {354} 79,582 {354} 86,551 {385}
ISO 97,117 {432} 90,598 {403} 90,598 {403} 90,598 {403} 97,117 {432}
Arm crowding force SAE 75,985 {338} 67,443 {300} 59,120 {263} 51,260 {228} 75,985 {338}
ISO 79,908 {351} 69.916 {311} 61,148 {272} 52,605 {234} 79,908 {351}
ENGLISH PDF CATALOG

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.