Kobelco SK220 SK220-10

Specifications of Kobelco SK220 SK220-10

Engine

• Bore and stroke 112 mm x 130 mm
• Displacement 5.123 L
• Max. Torque 592 N•m/1,600 min-1 (ISO 14396)
• No of cylinders 4
• Power Output (ISO 14396) kW/min-1 158HP (118kW)/2,000min
• Rated power output 158 HP (118kW)/2,000min-1 (ISO14396)
• Type Direct injection, water-cooled, 4-cycle diesel engine with turbocharger, intercooler (Tier3-compliant engine*)

Hydraulic System

• Boom, arm and bucket 34.3 MPa {350 kgf/cm2 }
• Control circuit 5.0 MPa {50 kgf/cm2 }
• Max. Discharge Flow 2 x 220 L/min, 1 x 20 L/min
• Oil cooler Air cooled type
• Pilot control pump Gear type
• Pump Two variable displacement pumps + one gear pump
• Swing circuit 29.0 MPa {296 kgf/cm2
• Travel circuit 34.3 MPa {350 kgf/cm2 }

Working Ranges

• Bucket capacity ISO heaped m³ 0.8 - 1.2m 3 (ISO heaped
• Digging depth for 2.4 m (8') flat bottom 5.95
• Horizontal digging stroke at ground level 4.08
• Max digging reach 9.42
• Max. digging depth 6.16
• Max. digging reachat ground level 9.24
• Max. dumping clearance 6.68
• Max. vertical wall digging depth 5.57
• Min. swing radius 3.56

CRAWLER SPECIFICATIONS

• Ground Pressure 46

SWING SYSTEM

• Brake Hydraulic brake per motor
• Parking Brake Oil disc brake per motor
• Swing motor Axial piston motor
• Swing speed 13.3 min-1 {rpm}

DIGGING FORCES

• Arm crowed force 121 133
• Bucket Digging Force 143 157*

Travel System

• Drawbar Pulling Force 227 kN (ISO 7464)
• Gradeability 70% {35°}
• Travel Motors 2 x axial-piston, two-step motors
• Travel Speed (high/low) 6.0/3.6 km/h

Dimension

• Ground clearance of rear end* 1,070
• Ground clearance* 435
• Overall height (to top of boom) 3,220
• Overall Length 9,680
• Overall length of crawler 4,180
• Overall width of crawler 2,800
• Overall width of upperstructure 2,710
• Shoe width 600
• Tail swing radius 2,910 mm
• Track Gauge 2,200
• Tumbler distance 3,370

Boom, Arm & Bucket

• Arm cylinder 135 mm x 1,558 mm
• Boom cylinders 120 mm x 1,355 mm
• Bucket cylinder 120 mm x 1,080 mm

Refilling Capacities & Lubrications

• Cooling system 18 L
• Engine oil 20.5 L
• Fuel tank 320 L
• Hydraulic oil tank 140 L tank oil level 244 L hydraulic system
• Swing reduction gear 3 L
• Travel reduction gear 2 x 5 L