Caterpillar
120G
Motor Grader
17 specifications

47 data points
| Std Operation Weight - Total | 31,526 lb |
|---|---|
| Tire Size | 16.9-24 IND TI04 12PR |
| Fuel Capacity | 85.9 gal |
| Hydraulic System Fluid Capacity | 31.0 gal |
| Tandem Case Fluid Capacity (each) | 6.7 gal |
| Operating Voltage | 24 V |
| Cooling System Fluid Capacity | 10.6 gal |
| Alternator Supplied Amperage | 75 A |
| Transmission Fluid Capacity | 9.3 gal |
| Rear Diff/Final Drive Fluid Capacity | 9.3 gal |
| Engine Model | QSB 6.7 |
|---|---|
| Displacement | 409 in³ |
| Power Measured @ | 2,500 rpm |
| Number of Cylinders | 6 |
| Aspiration | turbocharged and CAC |
| Torque Measured @ | 1,500 rpm |
| Max Power | 160.0 hp |
| Net Power Gear 5-6 | 160.0 hp |
| Net Torque Gears 5-6 | 590 lb-ft |
| Pump Flow | 16.3 gal/min |
|---|---|
| Pump Type | axial piston pump |
| Relief Valve Pressure | 2,031 psi |
| Wheelbase | 251 in |
|---|---|
| Overall Length | 343 in |
| Width Over Tires | 101 in |
| Height to Top of Isomount Cab | 138 in |
| Blade Base | 103 in |
| Tandem Axle Wheelbase | 60 in |
| Max Speed - Forward | 24.9 mph |
|---|---|
| Max Speed - Reverse | 16.8 mph |
| Number of Gears - Forward | 6 |
| Number of Gears - Reverse | 3 |
| Transmission Type | powershift transmission |
| Moldboard Height | 26 in |
|---|---|
| Moldboard Width | 144 in |
| Moldboard Thickness | 1 in |
| Side Shift Left | 32 in |
| Side Shift Right | 32 in |
| Max Depth of Cut | 14 in |
| Max Lift Above Ground | 20 in |
|---|---|
| Diameter | 53 in |
| Rotation | 360 ° |
| Wheel Lean | 22 ° |
|---|---|
| Oscillation - Total | 40 ° |
| Ground Clearance | 24 in |
| Turning Radius | 276 in |
|---|---|
| Articulation Angle | 27 ° |
Other motor graders in a similar weight class.