PC160LC-8

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Engine   
Model    Komatsu SAA4D107E-1* 
Type    Water cooled, 4-cycle, direct injection 
Aspiration    Turbocharged, and air-to-air aftercooled 
Number of cylinders   
Bore  4.21"  107 mm 
Stroke  4.88"  124 mm 
Piston displacement  272 in  4.46 ltr 
Horsepower:     
Gross (SAEJ1995) @ 2200 rpm  121 HP  90 kW 
Net (ISO 9249/SAEJ1349) @ 2200 rpm  115 HP  86 kW 
Governor    All speed control, electronic 
Lubrication system :     
Method    Gear pump, force-lubrication 
Filter    Full-flow 
Air cleaner    Dry type with double elements and auto dust evacuator, plus dust indicator 
*EPA Tier 3 and EU Stage 3A emissions certified.     
 
Hydraulics   
Type......HydrauMind (Hydraulic Mechanical Intelligence New Design) system, Closed-center system with load-sensing valves and pressure-compensated valves 
Number of selectable working modes   
Main pump:     
Type    Variable displacement piston types 
Pumps for    Boom, arm, bucket, swing, and travel circuits 
Maximum flow  82.4 U.S. gal/min  312 ltr/min 
Supply for control circuit    Self-reducing valve 
Hydraulic motors:     
Travel    2 x axial piston motor with parking brake 
Swing    1 x axial piston motor with swing holding brake 
Relief valve setting:     
Implement circuits  5,400 psi  380 kgf/cm / 37.3 MPa 
Travel circuit  5,400 psi  380 kgf/cm / 37.3 MPa 
Swing circuit  4,195 psi  295 kgf/cm / 28.4 MPa 
Pilot circuit  470 psi  33 kgf/cm / 3.2 MPa 
Hydraulic cylinders:     
Number of cylinders  bore x stroke x rod diameter  bore x stroke x rod diameter 
Boom / 2  4.3" x 46.3" x 3.0"  110 mm x 1175 mm x 75 mm 
Arm / 1  4.7" x 52.8" x 3.3"  120 mm x 1342 mm x 85 mm 
Bucket / 1  4.1" x 40.4" x 2.8"  105 mm x 1027 mm x 70 mm 
 
Swing System   
Drive method    Hydrostatic 
Swing reduction    Planetary gear 
Swing circle lubrication    Grease-bathed 
Service brake    Hydraulic lock 
Holding brake/Swing lock    Mechanical disc brake 
Swing speed    12.0 rpm 
Swing torque  31,314 ft lbs  4331 kgm 
 
Drives & Brakes   
Steering control    Two levers with pedals 
Drive method    Hydrostatic 
Maximum drawbar pull  35,160 lb  15950 kgf / 156 kN 
Gradeability  35  70% 
Maximum travel speed:     
High  3.4 mph  5.5 km/h 
Low (Auto-Shift)  2.1 mph  3.4 km/h 
Service brake    Hydraulic lock 
Parking brake    Mechanical disc 
 
Undercarriage   
Center frame    X-leg 
Track frame    Box-section 
Track type    Sealed 
Track adjuster    Hydraulic 
Number of shoes (each side)    44 
Number of carrier rollers (each side)   
Number of track rollers (each side)   
 
Service Refill Capacities   
Fuel tank  74 U.S. gal  280 ltr 
Coolant  4.9 U.S. gal  18.5 ltr 
Engine  4.2 U.S. galr  16 ltr 
Final drive, each side  0.9 U.S. gal  3.3 ltr 
Swing drive  1.2 U.S. gal  4.5 ltr 
Hydraulic tank  32.0 U.S. gal  121 ltr 
 
Operating Weight (APROXIMATE)   
Operating weight including 5150 mm / 16'11" one-piece boom, 2610 mm / 8'7" arm, SAE heaped 0.65 m / 0.85 yd backhoe bucket, rated capacity of lubricants, coolant, full fuel tank, operator, and standard equipment. 
Shoes:  Operating Weight:  Ground Pressure: 
24"
600 mm 
37,260 lb
16900 kg 
5.84 psi
0.41 kgf/cm / 40.3 kPa 
28"
700 mm 
37,740 lb
17120 kg 
5.08 psi
0.36 kgf/cm / 35.0 kPa 
31.5"
800 mm 
38,400 lb
17420 kg 
4.49 psi
0.32 kgf/cm / 31.0 kPa 

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