The ACERA GEOSPEC Kobelco SK850 LC excavator is the largest and most productive in its class. This 85-ton machine offers high productivity, durability and ease of transportation with an environmentally-responsible design that reduces fuel consumption and operating costs.
| Specification | Value | Units |
|---|---|---|
|
Bucket capacity |
2.8-5.4 |
m3 |
|
Swing Speed |
8.4 |
min-1{rpm} |
|
Travel Speed |
4.2/2.7 |
km/h |
|
Gradeability |
70 {35} |
% {º} |
|
Bucket Digging Force for Standard Arm(3.6m) |
403 {40,900} |
kN {kgf} |
|
Arm Crowding Force for Standard Arm(3.6m) |
311 {31,600} |
kN {kgf} |
|
Drawbar Pulling Force |
637 {65} |
kN {tf} |
| Specification | Value | Units |
|---|---|---|
|
Operating Weight with shoe 650, 750, 900(Standard Arm) |
78,200, 78,800, 79,900 |
Kg |
|
Ground Pressure with shoe 650, 750, 900(Standard Arm) |
106 {1.08}, 92 {0.94}, 78 {0.80} |
kPa {kgf/cm2} |
|
Shoe Width |
650, 750, 900 |
mm |
| Specification | Value | Units |
|---|---|---|
|
Pump Type |
Two variable displacement pumps + One gear pump |
|
|
Pump Max. Discharge Flow |
2 x 504, 1 x 30 |
L/min |
|
Relief Valve Setting – Boom, arm and bucket |
33.0{337} |
MPa {kgf/cm2} |
|
Swing Motor |
Axial – Piston motor |
|
|
Travel Motors |
2 X axial-piston motor, two-step motors |
|
|
Hydraulic Oil Tank |
473 Tank oil level 856 Hydraulic system |
L |
| Specification | Value | Units |
|---|---|---|
|
Model |
KOMATSU SAA6D14OE-5 |
|
|
Type |
Direct injection, water-cooled, 4-cycle electrically-controlled common rail system type diesel engine with turbocharger, intercooler |
|
|
Rated Power Output |
370{503}/1800 (ISO14396: 2002) |
kW{PS}/min-1{rpm} |
|
Max. Torque |
2197 / 1350 |
N.m/min-1 |
|
Displacement |
15.24 |
L |
|
Fuel Tank |
960 |
L |