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120M AWD Motor Grader
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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.

Specifications

Engine

Base Power (1st gear) - Net
138 hp
Engine Model
Cat C6.6 ACERT™
Number of Cylinders
6
Bore
4.13 in
Stroke
5 in
Displacement
403 in3
Bore
4.13 in
Stroke
5.0 in
Speed @ Rated Power
2,000 rpm
Engine Model
Cat C6.6 ACERT™
VHP Plus Range – Net (Metric)
103-136 kW (140-185 hp)
Note
No engine derating required up to 3048 m (10,000 ft).
Maximum Torque (AWD On)
710 lbf-ft
High Ambient Fan Speed – Maximum
1,150 rpm
Emissions
U.S. EPA Tier 3/EU Stage IIIA equivalent
Standard Fan Speed – Maximum
1,150 rpm
Base Power (1st gear) – Net (Metric)
140 hp
Torque Rise (VHP Plus)
40%
High Ambient Fan Speed – Minimum
600 rpm
VHP Plus Range – Net
103-136 kW (138-182 hp)
Standard Fan Speed – Minimum
600 rpm
Emissions
U.S. EPA Tier 3/EU Stage IIIA equivalent
Displacement
403 in3
Number of Cylinders
6
Derating Altitude
11500 ft
High Ambient Capability
122 ° F

Weights

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

Moldboard

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

Blade Range

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

Frame

Drawbar – Height
6 in
Front Frame Structure – Height
11 in
Drawbar – Width
3 in
Front Frame Structure – Width
10 in
Front Axle – Wheel Lean, Left/Right
18°
Circle – Diameter
60.2 in
Front Axle – Total Oscillation per Side
32°