Caterpillar
120G
Motor Grader
17 specifications

40 data points
| Std Operation Weight - Total | 40,179 lb |
|---|---|
| Tire Size | 17.50-25-12 |
| Fuel Capacity | 72.7 gal |
| Hydraulic System Fluid Capacity | 17.7 gal |
| Tandem Case Fluid Capacity (each) | 22.5 gal |
| Operating Voltage | 24 V |
| Alternator Supplied Amperage | 40 A |
| Transmission Fluid Capacity | 8.5 gal |
| Circle Gearbox Fluid Capacity | 1.0 gal |
| Oil System Fluid Capacity | 6.9 gal |
| Engine Model | 6D22-T |
|---|---|
| Displacement | 680 in³ |
| Power Measured @ | 2,000 rpm |
| Number of Cylinders | 6 |
| Max Power | 185.0 hp |
| Pump Flow | 26.5 gal/min |
|---|---|
| Pump Type | tandem gear |
| Relief Valve Pressure | 3 psi |
| Wheelbase | 247 in |
|---|---|
| Overall Length | 344 in |
| Width Over Tires | 106 in |
| Height to Top of Isomount Cab | 125 in |
| Blade Base | 106 in |
| Max Speed - Forward | 29.0 mph |
|---|---|
| Max Speed - Reverse | 29.6 mph |
| Number of Gears - Forward | 6 |
| Number of Gears - Reverse | 6 |
| Transmission Type | planetary |
| Moldboard Height | 28 in |
|---|---|
| Moldboard Thickness | 1 in |
| Max Lift Above Ground | 18 in |
|---|---|
| Blade Tip Angle - Front | 40 ° |
| Rotation | 360 ° |
| Blade Tip Angle - Rear | 9 ° |
| Shift Left | 92 in |
| Shift Right | 87 in |
| Wheel Lean | 20 ° |
|---|---|
| Oscillation - Total | 30 ° |
| Ground Clearance | 26 in |
| Articulation Angle | 26 ° |
|---|
Other motor graders in a similar weight class.