
CAT 120 / 120 AWD Motor Grader
Information
Additional information
| Make | |
|---|---|
| Model | 120, 120 AWD, 120M, 120M VHP |
| Weight | 16 t |
| Blade | 12 ft |
Equipment Overview
The Cat 120 is a motor grader built for road construction, maintenance and general civil grading, and is also available as the Cat 120 AWD for extra traction on soft or slippery ground. It’s the smallest model in Caterpillar’s current grader range, running a 3.7 m (12 ft) moldboard as standard and weighing around 15,800 kg typically equipped, suited to council road work, rural access tracks and general construction sites.
Power comes from a Cat C7.1 engine, producing 97 kW (130 hp) standard or 101 kW (136 hp) with AWD engaged, and meeting Tier 3/Stage IIIA equivalent emissions. A power shift transmission and load-sensing hydraulics keep the blade responsive under load, while Cat GRADE technology and a digital blade slope meter help operators reach target grade in fewer passes.
Technical Specifications
| Specification | Value |
|---|---|
| Engine | Cat C7.1 |
| Power Output | 97 kW (130 hp); 101 kW (136 hp) with AWD engaged |
| Max Torque | 822 N·m (828 N·m with AWD engaged) |
| Emission Standard | Tier 3 / Stage IIIA equivalent |
| Transmission | Power shift |
| Drive Type | Rear-wheel drive standard; all-wheel drive optional (120 AWD) |
| Operating Weight | 15,803 kg (34,839 lb) typically equipped |
| Moldboard Width | 3.7 m (12 ft) |
| Max Depth of Cut | 775 mm |
| Max Lift Above Ground | 410 mm |
Dimensions
| Dimension | Value |
|---|---|
| Length | 9,838 mm (typically equipped with push block and ripper) |
| Width | 2,592 mm (2,551 mm AWD) |
| Height | 3,465 mm |
Typical Applications
- Council and shire road maintenance
- Rural and unsealed access road upkeep
- Subdivision and civil site preparation
- Building pad and driveway grading
- Table drain and ditch maintenance