Kobelco SK520XDLC-10 Excavators

Specifications of Kobelco SK520XDLC-10 Excavators

Engine

• Bore and stroke 122 mm × 150 mm
• Displacement 10.52 L
• Max. Torque 1,470 N.m/1,400 min-1 (ISO 14396 )
• Model HINO P11C-WF
• No of cylinders 6
• Rated power output 344 HP (257 kW)/1,850 min-1 (ISO 14396 )
• Type Water-cooled, 4cycle 6cylinder direct injection type diesel engine with intercooler turbo-charger

Hydraulic System

• Excavating circuits (main) 31.4 Mpa
• Main control valve 8-spool
• Max. Discharge Flow 2 × 370 L /min
• Oil cooler Air cooled type
• Pilot control pump Gear type
• Power boost 34.3 Mpa
• Pump Two variable displacement pumps + One gear pump
• Swing circuit 26.0 Mpa
• Travel circuit 34.3 Mpa

Working Ranges

• Bucket capacity ISO heaped m³ 3.1
• Digging depth for 2.4 m (8') flat bottom 6.66
• Horizontal digging stroke at ground level 3.87
• Max digging reach 11.25
• Max. digging depth 6.82
• Max. digging reachat ground level 11.01
• Max. dumping clearance 3.07
• Max. vertical wall digging depth 6.11
• Min. swing radius 4.96

SWING SYSTEM

• Brake Hydraulic; locking automatically when the swing control lever is in neutral position
• Parking Brake Wet multiple plate, hydraulic operated automatically
• Swing motor Axial piston motor
• Swing speed 7.6 min-1

DIGGING FORCES

• Arm crowed force 239/261*
• Bucket Digging Force 282/308*

Travel System

• Drawbar Pulling Force 415 kN
• Gradeability 70 % (35 deg)
• Parking Brake Wet multiple plate
• Travel brakes Hydraulic
• Travel Motors Variable displacement piston pump
• Travel shoes 50 each side
• Travel Speed (high/low) 5.4/3.4 km/h

Dimension

• Ground clearance of rear end* 1,260*
• Ground clearance* 510*
• Overall height (to top of boom) 4,330
• Overall Length 11,980
• Overall width of crawler 5,460
• Overall width of upperstructure 2,980
• Shoe width 600
• Tail swing radius 3,800
• Track Gauge 2,750
• Tumbler distance 4,400

Boom, Arm & Bucket

• Arm cylinder 190 mm × 1,970 mm
• Boom cylinders 170 mm × 1,590 mm
• Bucket cylinder 170 mm × 1,429 mm 160 mm × 1,410 mm

Refilling Capacities & Lubrications

• Cooling system 47.4 L
• Engine oil 42.5 L
• Fuel tank 638 L
• Hydraulic oil tank 371 L tank oil level 631 L hydraulic system
• Swing reduction gear 2 × 5 L
• Travel reduction gear 2 × 15 L