
Komatsu WA900 Wheel Loader
Information
Additional information
| Make | |
|---|---|
| Model | WA900, WA900-3E0, WA900-8R |
| Weight | 116 t |
| Bucket | 12.3 m3 |
Equipment Overview
The Komatsu WA900 is a mining-class wheel loader, one of the largest in Komatsu’s WA wheel loader range, current as the WA900-8 (sold in Australia as the WA900-8R). It delivers 671 kW (899 hp) net at 2,050 rpm and a 116,400 kg operating weight, built for the highest-production mine and quarry loading applications with an 11.5–13 m³ bucket capacity, able to load 70- to 150-ton haul trucks.
Power comes from a Komatsu SAA12V140E-7 12-cylinder turbocharged diesel engine, driving a full-powershift transmission through a 4WD chassis with a reinforced Z-bar loader linkage for excellent breakout force in tough digging applications. Komatsu SmartLoader Logic automatically switches between Economy and Power modes based on demand, and KomVision with radar obstacle detection gives a bird’s-eye view using a 6-camera system.
Technical Specifications
| Specification | Value |
|---|---|
| Engine | Komatsu SAA12V140E-7, 12-cylinder turbo |
| Power Output | 671 kW (899 hp) net @ 2,050 rpm; 672 kW (900 hp) gross |
| Max Torque | NA |
| Emission Standard | Tier 4 Final |
| Transmission | Full-powershift |
| Drive Type | 4WD, articulated frame |
| Operating Weight | 116,400 kg |
| Bucket Capacity | 11.5–13 m³ |
| Breakout Force | NA |
| Static Tipping Load | NA |
| Max Travel Speed | 24.1 km/h |
Dimensions
| Dimension | Value |
|---|---|
| Length | 15,355 mm |
| Width | 4,935 mm |
| Height | 5,600 mm |
| Wheelbase | NA |
| Turning Radius | 9,880 mm (centre of outside tyre) |
Typical Applications
- Mine face loading
- Ultra-class haul truck loading
- Large-scale quarry production
- Bulk overburden and ore handling
