Kobelco SK850LC-9 Excavator


Boom/Stick Option (Hex) 1

Max Cutting Height 40.6 ft in (12374.88 mm)
Max Reach Along Ground 43.3 ft in (13197.84 mm)
Max Vertical Wall Digging Depth 16.11 ft in (4910.33 mm)
Max Digging Depth 27.3 ft in (8321.05 mm)
Minimum Swing Radius 225.99 in (5740 mm)
Max Dumping Clearance 27.7 ft in (8442.96 mm)
Arm Crowd Force – Sae 75985.42 lb (338 kN)
Boom/Stick Option (Hex) 1 Boom length 27 ft 1 in 8.25 m , arm length 9 ft 6 in 2.9 m
Bucket Digging Force – Sae 97117.46 lb (432 kN)
Arm Crowd Force-Iso 78907.94 lb (351 kN)
Horizontal Digging Stroke – Ground Level 14.7 ft in (4480.57 mm)
Max Digging Reach 44.3 ft in (13502.64 mm)
Min Dumping Clearance 14.2 ft in (4328.16 mm)
Bucket Digging Force 86551.44 lb (385 kN)

Boom/Stick Option (Hex) 2

Max Cutting Height 39.9 ft in (12161.52 mm)
Max Reach Along Ground 44.6 ft in (13594.08 mm)
Max Vertical Wall Digging Depth 22.1 ft in (6736.08 mm)
Max Digging Depth 29.2 ft in (8900.16 mm)
Max Digging Reach 45.4 ft in (13837.92 mm)
Bucket Digging Force – Iso 90598 lb (403 kN)
Min Dumping Clearance 12 ft in (3.66 m)
Arm Crowd Force-Iso 69915.58 lb (311 kN)
Minimum Swing Radius 249.61 in (6340 mm)
Boom/Stick Option (Hex) 2 Boom length 27 ft 1 in 8.25 m , arm length 11 ft 10 in 3.6 m
Bucket Digging Force – Sae 79582.36 lb (354 kN)
Max Dumping Clearance 27.4 ft in (8351.52 mm)
Horizontal Digging Stroke – Ground 18.7 ft in (5699.76 mm)
Arm Crowd Force-Sae 67442.68 lb (300 kN)

Boom/Stick Option (Hex) 3

Max Cutting Height 40.6 ft in (12374.88 mm)
Max Reach Along Ground 46.11 ft in (14054.33 mm)
Max Vertical Wall Digging Depth 24.6 ft in (7498.08 mm)
Max Digging Depth 31.1 ft in (9479.29 mm)
Horizontal Digging Stroke – Ground 20.11 ft in (6126.48 mm)
Arm Crowd Force-Iso 61148.03 lb (272 kN)
Arm Crowd Force-Sae 59124.75 lb (263 kN)
Boom/Stick Option (Hex) 3 Boom length 27 ft 1 in 8.25 m , arm length 14 ft 5 in 4.4 m
Bucket Digging Force – Iso 90598 lb (403 kN)
Bucket Digging Force – Sae 79582.36 lb (354 kN)
Max Digging Reach 47.1 ft in (14356.08 mm)
Max Dumping Clearance 28.1 ft in (8564.88 mm)
Min Dumping Clearance 9.5 ft in (2895.6 mm)
Minimum Swing Radius 249.61 in (6340 mm)

Boom/Stick Option (Hex) 4

Max Cutting Height 41.6 ft in (12679.68 mm)
Max Reach Along Ground 50 ft in (15240 mm)
Max Digging Depth 35.1 ft in (10698.48 mm)
Bucket Digging Force – Iso 90598 lb (403 kN)
Horizontal Digging Stroke – Ground 26.6 ft in (8107.68 mm)
Min Dumping Clearance 6.1 ft in (1859.28 mm)
Max Dumping Clearance 29.1 ft in (8869.68 mm)
Arm Crowd Force-Iso 52605.29 lb (234 kN)
Bucket Digging Force – Sae 79582.36 lb (354 kN)
Boom/Stick Option (Hex) 4 Boom length 27 ft 1 in 8.25 m , arm length 17 ft 9 in 5.4 m
Max Vertical Wall Dig Depth 27.7 ft in (8442.96 mm)
Minimum Swing Radius 251.58 in (6390 mm)
Arm Crowd Force-Sae 51256.44 lb (228 kN)
Max Digging Reach 50.1 ft in (15270.48 mm)

Boom/Stick Option (Hex) 5

Max Cutting Height 38.4 ft in (11704.32 mm)
Max Reach Along Ground 39.1 ft in (11917.68 mm)
Max Digging Depth 24.3 ft in (7406.64 mm)
Arm Crowd Force-Sae 1.11 ft in (338 mm)
Arm Crowd Force-Iso 1.16 ft in (351 mm)
Horizontal Digging Stroke – Ground 14.5 ft in (4419.61 mm)
Max Dumping Clearance 25.6 ft in (7802.88 mm)
Bucket Digging Force – Sae 86551.44 lb (385 kN)
Max Vertical Wall Dig Depth 14.6 ft in (4450.08 mm)
Bucket Digging Force – Iso 97117.46 lb (432 kN)
Boom/Stick Option (Hex) 5 Boom length 23 ft 9 in 7.25 m , arm length 9 ft 6 in 2.9 m
Min Dumping Clearance 12 ft in (3657.6 mm)
Minimum Swing Radius 17.95 ft in (5470 mm)
Max – Digging Reach 40.1 ft in (12222.48 mm)

Dimensions

Ground Clearance 2.9 ft in (883.92 mm)
Height To Top Of Cab 12 ft in (3657.6 mm)
Tail Swing Radius 15 ft in (4572 mm)
Shoe Width 35.4 ft in (10789.92 mm)
Overall Height (To Top Of Boom) 15.1 ft in (4602.48 mm)
Overall Width -Upper Structure 12.1 ft in (3688.08 mm)
Gradeability 70 %
Overall Length 47.11 in (1196.6 mm)
Overall Length Of Crawler 20.11 ft in (6129.53 mm)
Overall Width 14.7 ft in (4480.57 mm)

Undercarriage

Track Gauge 11.8 ft in (3596.64 mm)
Drawbar Pull 143203.29 lb (637 kN)
Ground Pressure 14.1 psi (97.22 kPa)
Number Of Shoes Per Side 51
Max Travel Speed 2.61 mph (4.2 km/h)

Engine Details

Starter 9.4 hp (7 kw)
Battery 2 x 12 V
Number Of Cylinders 6
Engine Type Direct injection
Net Power 510 hp (380.4 kw)
Power Measured @ 1800 rpm
Max Torque 1563.7 lb ft (2120 Nm)
Displacement 788 cu in (13 L)
Torque Measured @ 1350 rpm
Bore 5.4 in (137 mm)
Stroke 5.8 in (146 mm)
Alternator 60 amps

Operational Specs

Operating Weight 182101.9 lb (82600 kg)
Fuel Tank Capacity 253.7 gal (960 L)
Cooling System Fluid Capacity 19.6 gal (74 L)
Hydraulic System Fluid Capacity 226.2 gal (856 L)
Engine Oil Capacity 14.3 gal (54 L)
Operating Voltage 24 V
Hydraulic System Relief Valve Pressure 4786 psi (32998.3 kPa)

Swing Mechanism

Swing Motor Two axial piston motor
Swing Brake Hydraulic; locking automatically when the swing control lever is in neutral position
Swing Speed 7.3 rpm
Swing Torque 197200 lb ft (267367.4 Nm)

Hydraulic System

Max. Discharge Flow 133.2 gal/min (504 L/min)
Travel Circuit 4786 psi (32998.3 kPa)
Swing Circuit 3756 psi (25896.7 kPa)
Pump Type Three variable displacement pumps and one gear pump
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