Kobelco SK75SR-3E Excavator

Boom/Stick Excavator Option 1

Arm Crowd Force – SAE 8,500 lbs (3,856 kg)
Arm Crowd Force-ISO 8,900 lbs (4,037 kg)
Bucket Digging Force – ISO 16,456 lbs (7,464 kg)
Bucket Digging Force – SAE 14,658 lbs (6,649 kg)
Max Digging Depth 14 ft (4 m)
Max Digging Height 24 ft (7 m)
Max Digging Reach 21 ft (6 m)
Max Dumping Clearance 18 ft (5 m)
Max Reach Along Ground 20 ft (6 m)
Max Vertical Wall Digging Depth 13 ft (4 m)
Min Dumping Clearance 8 ft (2 m)
Minimum swing radius 67 in (171 cm)

Boom/Stick Excavator Option 2

Max Digging Depth 15 ft (5 m)
Max Vertical Wall Digging Depth 14 ft (4 m)

Brakes

Gradeability 70%
Parking brake Oil disc brake per motor
Travel speed 2 mph (3 kph)

Capacities

Cooling system 2 gal (9 l)
Engine Oil 3 gal (11 l)
Fuel Tank 32 gal (120 l)
Hydraulic oil tank 10 gal (36 l)
Hydraulic system 23 gal (85 l)
Travel reduction 1 gal (3 l)

Cylinders

Bore (Arm) 4 in (10 cm)
Bore (Boom) 4 in (11 cm)
Bore (Bucket) 3 in (8 cm)
Stroke (Arm) 33 in (83 cm)
Stroke (Boom) 36 in (92 cm)
Stroke (Bucket) 29 in (74 cm)

Dimensions

Crawler length 9 ft (3 m)
Ground Clearance 14 ft (4 m)
Shoe width 24 ft (7 m)
Tail Swing Radius 5 ft (1 m)

Engine

Bore 3 in (9 cm)
Displacement 133 cu in (2,179 cu cm)
Engine Model Isuzu 4LE2
Max Torque 155 lbs ft (210 nm)
Net Power 56 hp (42 kw)
Number of Cylinders 4
Power Measured @ 2000 rpm
Stroke 4 in (10 cm)
Torque Measured @ 1800 rpm

Hydraulic System

Hydraulic System Type Two variable displacement pumps
Max. discharge flow 12 gpm (46 lpm)
Travel circuit 4260 psi

Operating Specifications

Operating Weight 17,108 lbs (7,760 kg)

Swing Mechanism

Swing Speed 11.5 rpm
Swing Torque 12,500 lbs ft (16,948 nm)

Undercarriage

Drawbar Pull 17,300 lbs (7,847 kg)
Track Gauge 6 ft (2 m)
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