Caterpillar
120G
Motor Grader
17 specifications

41 data points
| Std Operation Weight - Total | 22,179 lb |
|---|---|
| Tire Size | 10.00-20-12 |
| Fuel Capacity | 30.4 gal |
| Hydraulic System Fluid Capacity | 17.7 gal |
| Tandem Case Fluid Capacity (each) | 6.9 gal |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 30 A |
| Transmission Fluid Capacity | 6.1 gal |
| Circle Gearbox Fluid Capacity | 1.0 gal |
| Oil System Fluid Capacity | 3.2 gal |
| Engine Model | SK4-T |
|---|---|
| Displacement | 259 in³ |
| Power Measured @ | 2,300 rpm |
| Number of Cylinders | 4 |
| Max Power | 95.0 hp |
| Pump Flow | 28.1 gal/min |
|---|---|
| Pump Type | tandem gear |
| Relief Valve Pressure | 3 psi |
| Wheelbase | 193 in |
|---|---|
| Overall Length | 272 in |
| Width Over Tires | 85 in |
| Height to Top of Isomount Cab | 119 in |
| Blade Base | 85 in |
| Max Speed - Forward | 20.3 mph |
|---|---|
| Max Speed - Reverse | 20.7 mph |
| Number of Gears - Forward | 6 |
| Number of Gears - Reverse | 6 |
| Transmission Type | planetary |
| Moldboard Height | 24 in |
|---|---|
| Moldboard Width | 122 in |
| Moldboard Thickness | 1 in |
| Max Lift Above Ground | 16 in |
|---|---|
| Blade Tip Angle - Front | 40 ° |
| Rotation | 360 ° |
| Blade Tip Angle - Rear | 5 ° |
| Shift Left | 58 in |
| Shift Right | 49 in |
| Wheel Lean | 20 ° |
|---|---|
| Oscillation - Total | 30 ° |
| Ground Clearance | 19 in |
| Articulation Angle | 26 ° |
|---|
Other motor graders in a similar weight class.