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Caterpillar 140K2 K Series 2 Motor Graders

Caterpillar-140K2
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Cat K Series™ 2 Motor Graders are the machines you can count on when you need to get work done. Cat motor graders help you make the most of your investment by delivering maximum productivity and durability. The Cat C7 engine, direct-drive power shift transmission and load sensing hydraulics work together to ensure the power and precision you need to work in demanding conditions. And Cat motor graders are backed by the world-class Cat dealer network to keep you up and running.

Specifications of Caterpillar 140K2 K Series 2 Motor Graders

Caterpillar 140K2 K Series 2 Motor Graders Specifications

Engine

  • Base Power (1st gear) – Net 128.0 kW
  • Bore 110.0 mm
  • Derating Altitude 3048.0 m
  • Displacement 7.2 L
  • Engine Model Cat® C7 ACERT™
  • Fan Speed Maximum 1,925 rpm
  • Gross Power – ISO 14396 153.0 kW
  • High Ambient Capability 50.0 ° C
  • Maximum Torque Net 996.0 N·m
  • Number of Cylinders 6
  • Speed @ rated power 2,000 rpm
  • Stroke 127.0 mm
  • Torque Rise 46 %
  • VHP – gear 3 Gross 147.0 kW
  • VHP – gear 3 Net 135.0 kW
  • VHP – gears 1-2 Gross 140.0 kW
  • VHP – gears 1-2 Net 128.0 kW
  • VHP – gears 4-8 Gross 155.0 kW
  • VHP – gears 4-8 Net 143.0 kW
  • VHP Range – Net 128-143 kW (171-191 hp)

Weights

  • Gross Vehicle Weight – Maximum 22870.0 kg
  • Gross Vehicle Weight – Typically Equipped 17510.0 kg
  • Gross Vehicle Weight, Base – front axle 4172.0 kg
  • Gross Vehicle Weight, Base – rear axle 10120.0 kg
  • Gross Vehicle Weight, Base – total 14292.0 kg
  • Gross Vehicle Weight, Maximum – front axle 8005.0 kg
  • Gross Vehicle Weight, Maximum – rear axle 14866.0 kg
  • Gross Vehicle Weight, Maximum – total 22870.0 kg
  • Gross Vehicle Weight, Typically Equipped – front axle 5053.0 kg
  • Gross Vehicle Weight, Typically Equipped – rear axle 12457.0 kg
  • Gross Vehicle Weight, Typically Equipped – total 17510.0 kg

Transmission

  • Forward 1 4.1 km/h
  • Forward 2 5.5 km/h
  • Forward 3 8.0 km/h
  • Forward 4 11.0 km/h
  • Forward 5 17.4 km/h
  • Forward 6 23.6 km/h
  • Forward 7 32.5 km/h
  • Forward 8 47.3 km/h
  • Reverse 1 3.2 km/h
  • Reverse 2 6.0 km/h
  • Reverse 3 8.7 km/h
  • Reverse 4 13.7 km/h
  • Reverse 5 25.7 km/h
  • Reverse 6 37.4 km/h
  • Steering Range – left/right 47.5 Degrees
  • Top Speed – forward 47.3 km/h
  • Top Speed – reverse 37.4 km/h
  • Turning Radius, outside front tires 7.5 m

Service Refill Capacities

  • Circle drive housing 7.0 L
  • Cooling System 40.0 L
  • Engine Oil 18.0 L
  • Front wheel spindle bearing housing 0.5 L
  • Fuel Capacity 305.0 L
  • Tandem housing (each) 64.0 L
  • Transmission/Differential/Final Drives 60.0 L

Standards

  • Brakes ISO 3450:1996
  • ROPS/FOPS ISO 3471:1994/ISO 3449:2005
  • Sound ISO 6394:2008, ISO 6396:2008
  • Steering ISO 5010:2007

Operating Specifications

  • Articulation Angle – left/right 20 Degrees

Hydraulic System

  • Circuit Type Load Sensing, Closed Center, Proportional Priority Pressure Compensating System
  • Maximum System Pressure 25500.0 kPa
  • Optional High Output Pump 210.5 L/min
  • Pump Output Standard Pump 159.1 L/min
  • Pump Type Variable Piston
  • Reservoir Tank Capacity 55.0 L
  • Standby Pressure 3600.0 kPa

Dimensions (Approximate)

  • Ground Clearance – Center Front Axle 626.0 mm
  • Ground Clearance, Trans. Case 362.0 mm
  • Height – Non-ROPS Cab 2895.0 mm 3348.0 mm
  • Height – ROPS Cab 3354.0 mm
  • Height – ROPS Canopy 3354.0 mm
  • Height – Top of Cylinders 3049.0 mm
  • Height to Exhaust Stack 2895.0 mm
  • Length – Between Tandem Axles 1523.0 mm
  • Length – Counterweight to Ripper 10013.0 mm
  • Length – Front Axle to Mid Tandem 6086.0 mm
  • Length – Front Axle to Moldboard 2598.0 mm
  • Length – Front Tire to Rear of Machine 8504.0 mm
  • Width – Outside Front Tires 2481.0 mm
  • Width – Outside Rear Tires 2452.0 mm
  • Width – Tire Center Lines 2065.0 mm

Power Train

  • Brakes – Parking Air actuated, multiple oil-disc
  • Brakes – Secondary Dual circuit
  • Brakes – Service Air actuated, multiple oil-disc
  • Brakes – Service, surface area 23948.0 cm2
  • Forward/Reverse Gears 8 forward/6 reverse
  • Transmission Direct drive, Power shift

Ripper

  • Machine length increase, beam raised 970.0 mm
  • Penetration force 8694.0 kg
  • Pryout Force 11673.0 kg
  • Ripper shank holder spacing 533.0 mm
  • Ripper shank holders, quantity 5
  • Ripping depth – maximum 462.0 mm
  • Scarifier shank holder quantity 9

FRAME

  • Circle – blade beam thickness 35.0 mm
  • Circle – diameter 1530.0 mm
  • Drawbar – height 127.0 mm
  • Drawbar – width 76.2 mm
  • Front axle – height to center 628.0 mm
  • Front axle – total oscillation per side 32 Degrees
  • Front axle – wheel lean, left/right 18 Degrees
  • Front-linear weights – maximum 213.0 kg/m
  • Front-linear weights – minimum 165.0 kg/m
  • Front-section modulus – maximum 4785.0 cm3
  • Front-section modulus – minimum 2083.0 cm3
  • Front-side plates – thickness 12.0 mm
  • Front-side plates – width 242.0 mm
  • Front-top/bottom plate – thickness 25.0 mm
  • Front-top/bottom plate – width 305.0 mm

MOLDBOARD

  • Arc Radius 413.0 mm
  • Blade Pull – base GVW 9108.0 kg
  • Blade Pull – maximum GVW 13379.0 kg
  • Blade Width 3.7 m
  • Cutting Edge – thickness 16.0 mm
  • Cutting Edge – width 152.0 mm
  • Down Pressure – base GVW 7278.0 kg
  • Down Pressure – maximum GVW 13963.0 kg
  • End Bit – thickness 16.0 mm
  • End Bit – width 152.0 mm
  • Moldboard – height 610.0 mm
  • Moldboard – thickness 22.0 mm
  • Throat Clearance 120.0 mm

BLADE RANGE

  • Blade Tip Range – backward 5 Degrees
  • Blade Tip Range – forward 40 Degrees
  • Circle Centershift – left 752.0 mm
  • Circle Centershift – right 728.0 mm
  • Maximum Blade Position Angle 90 Degrees
  • Maximum depth of cut 735.0 mm
  • Maximum lift above ground 480.0 mm
  • Maximum shoulder reach outside of tires – left 1896.0 mm
  • Maximum shoulder reach outside of tires – right 1978.0 mm
  • Moldboard Sideshift – left 512.0 mm
  • Moldboard Sideshift – right 663.0 mm

SCARIFIER

  • Mid, V-Type – Scarifier shank holder spacing 116.0 mm
  • Mid, V-Type – Scarifier shank holders quantity 11
  • Mid, V-Type – Scarifying depth, maximum 229.0 mm
  • Mid, V-Type – Working width 1184.0 mm
  • Rear – Scarifier shank holder spacing 267.0 mm
  • Rear – Scarifier shank holders quantity 9
  • Rear – Scarifying depth, maximum 266.0 mm
  • Rear – Working width 2300.0 mm

TANDEMS

  • Drive chain pitch 51.0 mm
  • Height 506.0 mm
  • Sidewall thickness – inner 16.0 mm
  • Sidewall thickness – outer 18.0 mm
  • Tandem oscillation – front down 25 Degrees
  • Tandem oscillation – front up 15 Degrees
  • Wheel axle spacing 1522.0 mm
  • Width 201.0 mm

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