120M AWD Motor Grader

The Cat® 120M AWD Motor Grader is designed to help you get more work done in less time. Unprecedented operator comfort and ease of service help to maximize your return on investment.

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Base Power (1st gear) - Net
138 hp
Operating Weight - Typically Equipped
40565 lb
Blade Width
12 ft
Engine Model
Cat C6.6 ACERT™

Product Specs

Engine

Base Power (1st gear) - Net
138hp
Engine Model
Cat C6.6 ACERT™
Bore
4.13in
Stroke
5.0in
Speed @ Rated Power
2,000 rpm
Base Power (1st gear) – Net (Metric)
140hp
Emissions
U.S. EPA Tier 3/EU Stage IIIA equivalent
Maximum Torque (AWD On)
710lbf-ft
Torque Rise (VHP Plus)
40%
VHP Plus Range – Net
103-136 kW (138-182 hp)
VHP Plus Range – Net (Metric)
103-136 kW (140-185 hp)
Displacement
403in3
Number of Cylinders
6
Derating Altitude
11500ft
High Ambient Fan Speed – Maximum
1,650 rpm
High Ambient Fan Speed – Minimum
600 rpm
High Ambient Capability
122° F
Standard Fan Speed – Maximum
1,150 rpm
Standard Fan Speed – Minimum
600 rpm
Note
Maximum torque (VHP Plus) measured at 1,400 rpm.
Note
Net power is tested per ISO 9249, SAE J1349, and EEC 80/1269 Standards in effect at the time of manufacture.
Note
Net power advertised is the power available at rated speed of 2,000 rpm, measured at the flywheel when engine is equipped with fan running at minimum speed, air cleaner, muffler and alternator.
Note
Power as declared per ISO 14396: Rated Speed = 2,000 rpm; VHP Plus = 175 kW (234 hp)
Note
No engine derating required up to 3048 m (10,000 ft).

Weights

Operating Weight - Typically Equipped
40565lb
Gross Vehicle Weight – Base: Total
35783lb
Gross Vehicle Weight – Base: Front Axle
9303lb
Gross Vehicle Weight – Base: Rear Axle
26479lb
Gross Vehicle Weight – Maximum: Total
48601lb
Gross Vehicle Weight – Maximum: Front Axle
15077lb
Gross Vehicle Weight – Maximum: Rear Axle
33523lb
Gross Vehicle Weight – Typically Equipped: Total
40565lb
Gross Vehicle Weight – Typically Equipped: Front Axle
11221lb
Gross Vehicle Weight – Typically Equipped: Rear Axle
29343lb

Moldboard

Blade Width
12ft
Moldboard – Height
24.0in
Arc Radius
16.3in
Throat Clearance
5.2in
Moldboard – Width
12ft

Frame

Drawbar – Width
3.0in
Circle – Diameter
60.2in
Drawbar – Height
6.0in
Front Frame Structure – Height
11.0in
Front Frame Structure – Width
10.0in
Front Axle – Wheel Lean, Left/Right
18°
Front Axle – Total Oscillation per Side
32°

Blade Range

Circle Centershift – Right
25.8in
Circle Centershift – Left
25.8in
Moldboard Sideshift – Right
26.0in
Moldboard Sideshift – Left
20.1in
Blade Tip Range – Forward
40°
Blade Tip Range – Backward
Maximum Shoulder Reach Outside of Tires – Right
75.0in
Maximum Shoulder Reach Outside of Tires – Left
68.6in
Maximum Lift Above Ground
16.8in
Maximum Depth of Cut
28.3in