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Kobelco SK75SR-3E and SK85CS-3E specifications

Entries in this reference
Listing-entry count
2
Short answer

Kobelco SK75SR-3E and SK85CS-3E: full-size excavators.

Selected configuration figures
ConfigurationDocumented field and quantity
SK75SR-3E
Net Power
56.3 hp
Operating Weight
17,108 lb
SK85CS-3E
Net Power
55 hp
Operating weight — NA brochure standard configuration
lb
18700
kg
8490
SK75SR-3E and SK85CS-3E specification matrix — Listing labels reported by the source
Publisher nameSource guideListing-entry countLabels named by the source
KobelcoSK75SR-3E and SK85CS-3E2SK75SR-3E and SK85CS-3E
Boom/Stick Option (Hex) 1
SpecificationSK75SR-3ESK85CS-3E
Max Reach Along Ground20.11 ft23.2 ft
Max Vertical Wall Digging Depth12.8 ft11.6 ft
Max Digging Depth13.8 ft13.9 ft
Arm Crowd Force - SAE8,500 lb8,100 lb
Bucket Digging Force - ISO16,456 lb16,456 lb
Max Dumping Clearance17.61 ft16.2 ft
Boom/Stick Option (Hex) 1Boom-3.82 m, Arm(1.71 m)Boom-3.67 m, Arm(1.87 m)
Bucket Digging Force - SAE14,658 lb14,658 lb
Minimum Swing Radius67.33 in137.8 in
Min Dumping Clearance8.1 ft6.4 ft
Max Digging Height24.4 ft23 ft
Arm Crowd Force-ISO8,900 lb8,300 lb
Max Digging Reach21.3 ft23.9 ft
Dimensions and weight
SpecificationSK75SR-3ESK85CS-3E
Ground Clearance13.8 ft13.8 ft
Tail Swing Radius4.8 ft5.42 ft
Crawler Length9.31 ft9.31 ft
Shoe Width23.6 ft23.6 ft
SpecificationSK85CS-3E
Height To Top Of Cab8.6 ft
Undercarriage
SpecificationSK75SR-3ESK85CS-3E
Track Gauge6.1 ft6.1 ft
Drawbar Pull17,300 lb17,300 lb
Cylinders
SpecificationSK75SR-3ESK85CS-3E
Bore (Boom)4.4 in4.4 in
Stroke (Boom)36.1 in36.1 in
Bore (Arm)3.8 in3.8 in
Stroke (Arm)32.8 in32.8 in
Bore (Bucket)3.2 in3.2 in
Stroke (Bucket)29 in29 in
Engine
SpecificationSK75SR-3ESK85CS-3E
Number Of Cylinders44
Engine ModelIsuzu 4LE2ISUZU AU-4LE2X
Net Power56.3 hp55 hp
Power Measured @2,000 rpm2,000 rpm
Displacement133 cu in133 cu in
Max Torque154.9 lb-ft154.9 lb-ft
Torque Measured @1,800 rpm1,800 rpm
Bore3.4 in3.4 in
Stroke3.8 in3.8 in
SpecificationSK85CS-3E
Engine TypeDirect injection
Capacities
SpecificationSK75SR-3ESK85CS-3E
Travel Reduction0.8 gal0.8 gal
Hydraulic Oil Tank9.6 gal9.6 gal
Fuel Tank31.8 gal31.8 gal
Cooling System2.3 gal2.3 gal
Hydraulic System22.5 gal22.5 gal
Engine Oil3 gal3 gal
Operational
SpecificationSK75SR-3ESK85CS-3E
Operating Weight17,108 lb41,227 lb
Swing Mechanism
SpecificationSK75SR-3ESK85CS-3E
Swing Torque12,500 lb-ft12,500 lb-ft
Swing Speed11.5 rpm11.5 rpm
Hydraulic System
SpecificationSK75SR-3ESK85CS-3E
Maximum Discharge Flow12.2 gpm12.2 gpm
Hydraulic System TypeTwo variable displacement pumpsTwo variable displacement pumps
Travel Circuit4,260 psi4,260 psi
Control Valve730 psi730 psi
Brakes
SpecificationSK75SR-3ESK85CS-3E
Parking BrakeOil disc brake per motorOil disc brake per motor
Travel Speed1.6 mph3.3 mph
Gradeability70 %70 %
Variants — Source comparison annotation
Source guideDiffering-field count reported
SK75SR-3E and SK85CS-3E18
Ratios
FigureSK75SR-3ESK85CS-3E
Engine horsepower per 1,000 lb of weight3.31.3
Fuel tank per engine horsepower0.56 gal0.58 gal
Reference directory classification
Equipment groupfull-size excavator
SK75SR-3E and SK85CS-3E: forum references — Forum-title search
Forum indexEquipment class queriedNames in the searchMatching titles
Heavy Equipment Forumsfull-size excavatorKobelco and the SK75SR-3E, SK85CS-3E. That is too few titles to say what owners mostly ask about, so the most recent are listed instead2
Used market for the SK75SR-3E and SK85CS-3E — Dated first-page listing snapshot
Observation dateListing sourceEquipment searchListings
2026-09-24MachineryTraderKobelco full-size excavator9
ModelListedModel yearsLowest askingHighest askingMedian askingMedian hours
SK75SR-3E22013 to 2018$28,362$55,624$41,993416,504
SK85CS-3E72015 to 2018$43,900$55,777$53,5684,483
SK75SR-3E and SK85CS-3E: recall reference — Dated CPSC search
Search dateDatabaseNames queriedSearch result
2026-09-24U.S. Consumer Product Safety CommissionKobelco together with the full-size excavator SK75SR-3E, SK85CS-3ENo matching recall in this search

Sources for this page

Evidence classDocument, classification and recorded date
Reference site
Reference site
Forum threads
Used-market listings
Federal agency data

Kobelco SK75SR-3E and SK85CS-3E: Configuration records

SK75SR-3E
SpecificationSource figure
Boom/Stick Option (Hex) 1
Max Reach Along Ground20.11 ft
Max Vertical Wall Digging Depth12.8 ft
Max Digging Depth13.8 ft
Boom/Stick Option (Hex) 1Boom-3.82 m, Arm(1.71 m)
Arm Crowd Force - SAE8,500 lb
Bucket Digging Force - ISO16,456 lb
Max Dumping Clearance17.61 ft
Bucket Digging Force - SAE14,658 lb
Minimum Swing Radius67.33 in
Min Dumping Clearance8.1 ft
Max Digging Height24.4 ft
Arm Crowd Force-ISO8,900 lb
Max Digging Reach21.3 ft
Dimensions and weight
Ground Clearance13.8 ft
Tail Swing Radius4.8 ft
Crawler Length9.31 ft
Undercarriage
Drawbar Pull17,300 lb
Engine
Number Of Cylinders4
Engine ModelIsuzu 4LE2
Net Power56.3 hp
Power Measured @2,000 rpm
Displacement133 cu in
Max Torque154.9 lb-ft
Torque Measured @1,800 rpm
Bore3.4 in
Stroke3.8 in
Hydraulic System
Maximum Discharge Flow12.2 gpm
Hydraulic System TypeTwo variable displacement pumps
Travel Circuit4,260 psi
Control Valve730 psi
Capacities
Travel Reduction0.8 gal
Hydraulic Oil Tank9.6 gal
Fuel Tank31.8 gal
Cooling System2.3 gal
Engine Oil3 gal
Cylinders
Bore (Boom)4.4 in
Stroke (Boom)36.1 in
Bore (Arm)3.8 in
Stroke (Arm)32.8 in
Bore (Bucket)3.2 in
Stroke (Bucket)29 in
Brakes
Parking BrakeOil disc brake per motor
Travel Speed1.6 mph
Gradeability70 %
Additional specifications
Track Gauge6.1 ft
Operating Weight17,108 lb
Swing Speed11.5 rpm
Swing Torque12,500 lb-ft
Hydraulic System22.5 gal

Source

SK85CS-3E
SpecificationSource figure
Boom/Stick Option (Hex) 1
Max Reach Along Ground23.2 ft
Max Vertical Wall Digging Depth11.6 ft
Max Digging Depth13.9 ft
Boom/Stick Option (Hex) 1Boom-3.67 m, Arm(1.87 m)
Arm Crowd Force - SAE8,100 lb
Bucket Digging Force - ISO16,456 lb
Max Dumping Clearance16.2 ft
Bucket Digging Force - SAE14,658 lb
Minimum Swing Radius137.8 in
Min Dumping Clearance6.4 ft
Max Digging Height23 ft
Arm Crowd Force-ISO8,300 lb
Max Digging Reach23.9 ft
Dimensions and weight
Height To Top Of Cab8.6 ft
Tail Swing Radius5.42 ft
Crawler Length9.31 ft
Undercarriage
Drawbar Pull17,300 lb
Engine
Number Of Cylinders4
Engine ModelISUZU AU-4LE2X
Net Power55 hp
Power Measured @2,000 rpm
Displacement133 cu in
Max Torque154.9 lb-ft
Torque Measured @1,800 rpm
Bore3.4 in
Stroke3.8 in
Engine TypeDirect injection
Hydraulic System
Maximum Discharge Flow12.2 gpm
Hydraulic System TypeTwo variable displacement pumps
Travel Circuit4,260 psi
Control Valve730 psi
Capacities
Travel Reduction0.8 gal
Hydraulic Oil Tank9.6 gal
Fuel Tank31.8 gal
Cooling System2.3 gal
Engine Oil3 gal
Cylinders
Bore (Boom)4.4 in
Stroke (Boom)36.1 in
Bore (Arm)3.8 in
Stroke (Arm)32.8 in
Bore (Bucket)3.2 in
Stroke (Bucket)29 in
Brakes
Parking BrakeOil disc brake per motor
Travel Speed3.3 mph
Gradeability70 %
Additional specifications
Track Gauge6.1 ft
Swing Speed11.5 rpm
Swing Torque12,500 lb-ft
Hydraulic System22.5 gal
Operating weight — NA brochure standard configuration
lb
18700
kg
8490

Source

Compare Kobelco SK75SR-3E, SK85CS-3E
Boom/Stick Option (Hex) 1
SpecificationSK75SR-3ESK85CS-3E
Max Reach Along Ground20.11 ft23.2 ft
Max Vertical Wall Digging Depth12.8 ft11.6 ft
Max Digging Depth13.8 ft13.9 ft
Arm Crowd Force - SAE8,500 lb8,100 lb
Bucket Digging Force - ISO16,456 lb16,456 lb
Max Dumping Clearance17.61 ft16.2 ft
Boom/Stick Option (Hex) 1Boom-3.82 m, Arm(1.71 m)Boom-3.67 m, Arm(1.87 m)
Bucket Digging Force - SAE14,658 lb14,658 lb
Minimum Swing Radius67.33 in137.8 in
Min Dumping Clearance8.1 ft6.4 ft
Max Digging Height24.4 ft23 ft
Arm Crowd Force-ISO8,900 lb8,300 lb
Max Digging Reach21.3 ft23.9 ft
Dimensions and weight
SpecificationSK75SR-3ESK85CS-3E
Tail Swing Radius4.8 ft5.42 ft
Crawler Length9.31 ft9.31 ft
Undercarriage
SpecificationSK75SR-3ESK85CS-3E
Track Gauge6.1 ft6.1 ft
Drawbar Pull17,300 lb17,300 lb
Cylinders
SpecificationSK75SR-3ESK85CS-3E
Bore (Boom)4.4 in4.4 in
Stroke (Boom)36.1 in36.1 in
Bore (Arm)3.8 in3.8 in
Stroke (Arm)32.8 in32.8 in
Bore (Bucket)3.2 in3.2 in
Stroke (Bucket)29 in29 in
Engine
SpecificationSK75SR-3ESK85CS-3E
Number Of Cylinders44
Engine ModelIsuzu 4LE2ISUZU AU-4LE2X
Net Power56.3 hp55 hp
Power Measured @2,000 rpm2,000 rpm
Displacement133 cu in133 cu in
Max Torque154.9 lb-ft154.9 lb-ft
Torque Measured @1,800 rpm1,800 rpm
Bore3.4 in3.4 in
Stroke3.8 in3.8 in
Capacities
SpecificationSK75SR-3ESK85CS-3E
Travel Reduction0.8 gal0.8 gal
Hydraulic Oil Tank9.6 gal9.6 gal
Fuel Tank31.8 gal31.8 gal
Cooling System2.3 gal2.3 gal
Hydraulic System22.5 gal22.5 gal
Engine Oil3 gal3 gal
Swing Mechanism
SpecificationSK75SR-3ESK85CS-3E
Swing Torque12,500 lb-ft12,500 lb-ft
Swing Speed11.5 rpm11.5 rpm
Hydraulic System
SpecificationSK75SR-3ESK85CS-3E
Maximum Discharge Flow12.2 gpm12.2 gpm
Hydraulic System TypeTwo variable displacement pumpsTwo variable displacement pumps
Travel Circuit4,260 psi4,260 psi
Control Valve730 psi730 psi
Brakes
SpecificationSK75SR-3ESK85CS-3E
Parking BrakeOil disc brake per motorOil disc brake per motor
Travel Speed1.6 mph3.3 mph
Gradeability70 %70 %

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