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Motor Graders

12K

Overview

The Cat® 12K Motor Grader is the machine 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 ACERT™ engine, direct-drive power shift transmission and load sensing hydraulics work together ensuring you have the power and precision you need when you need it.

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    • Engine
      Base Power - Net 108 kW
      Base Power (1st Gear) - Net 108 kW
      Bore 105 mm
      Derating Altitude 3048 m
      Displacement 7.2 l
      Engine Model Cat C7 ACERT
      High - Ambient Capability 50 °C
      High Ambient - Fan Speed - Maximum 1575 r/min
      Maximum Torque 881 N·m
      Note (1) Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 standards in effect at the time of manufacture.
      Note (2) Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan, air cleaner, muffler and alternator.
      Note (3) Maximum torque measured at 1,000 rpm in gears 4-8.
      Number of Cylinders 6
      Speed at Rated Power 2000 r/min
      Stroke 127 mm
      Torque Rise 50%
      VHP Range - Net 108-123 kW (145-165 hp)
    • Blade Range
      Blade Tip Range - Backward
      Blade Tip Range - Forward 40°
      Circle Centershift - Left 752 mm
      Circle Centershift - Right 728 mm
      Maximum Depth of Cut 735 mm
      Maximum Lift Above Ground 480 mm
      Maximum Shoulder Reach Outside of Tires - Left 1859 mm
      Maximum Shoulder Reach Outside of Tires - Right 1809 mm
      Moldboard Sideshift - Left 512 mm
      Moldboard Sideshift - Right 663 mm
    • Frame
      Circle - Outer Diameter 1530 mm
      Front Axle - Total Oscillation per Side 32°
      Front Axle - Wheel Lean - Left/Right 18°
    • Weights
      Gross Vehicle Weight - Base - Front Axle 3820 kg
      Gross Vehicle Weight - Base - Rear Axle 10450 kg
      Gross Vehicle Weight - Base - Total 14270 kg
      Gross Vehicle Weight - Typically Equipped 16791 kg
      Gross Vehicle Weight - Typically Equipped - Front Axle 4497 kg
      Gross Vehicle Weight - Typically Equipped - Rear Axle 12294 kg
      Gross Vehicle Weight - Typically Equipped - Total 16791 kg
      Note (1) Base weight calculated on standard machine configuration with 14.00-24 12PR (G-2) tires, SP Rims, full fuel tank, coolant, lubricants and 90 kg (198 lb) operator.
      Note (2) Typical operating weight calculated on standard machine configuration with HVAC ROPS Cab, 14.00-24 12PR (G-2) tires, MP rims, ripper, push plate, transmission guard, full fuel tank, coolant, lubricants and 90 kg (198 lb) operator.
      Operating Weight - Maximum - Front Axle 8005 kg
      Operating Weight - Maximum - Rear Axle 14865 kg
      Operating Weight - Maximum - Total 22870 kg
    • Moldboard
      Arc Radius 413 mm
      Blade Width 3.7 m
      Cutting Edge Thickness 16 mm
      Cutting Edge Width 152 mm
      End Bit - Thickness 16 mm
      End Bit - Width 152 mm
      Moldboard - Height 610 mm
      Moldboard - Thickness 22 mm
      Throat Clearance 120 mm

    Product Downloads

    12K Key Features and Benefits

    K Series Motor Graders Product Brochure

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