Komatsu HD785-8 Rigid Dump Truck Specifications
DumpersRigid Dump Truck Specs
The Komatsu HD785-8 is a heavy-duty rigid dump truck engineered specifically for high-production mining, quarrying, and large-scale earthmoving operations across Australia. Powered by a high-performance Komatsu engine, this robust machine delivers exceptional rimpull, fast cycle times, and outstanding fuel efficiency, making it a staple on demanding Australian resource and infrastructure projects.
Designed with operator comfort and safety at the forefront, the HD785-8 features an advanced cab with excellent visibility, low noise levels, and ergonomic controls. Its state-of-the-art traction control and braking systems ensure stable, confident operation on steep haul roads and challenging underfoot conditions, maximising site productivity and lowering total cost of ownership.
Details
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Machinery Specifications
Technical Specification
| Specification | Value |
|---|---|
| Payload Capacity | 91.0t |
| Body Capacity (Heaped 2:1) | 60.0m³ |
| Body Capacity (Struck) | 40.0m³ |
| Maximum Travel Speed | 65.0km/h |
| Turning Radius | 10.1m |
| Dump Angle | 48 degrees |
| Raise Time | 13.0 seconds |
| Lower Time | 14.0 seconds |
| Tyre Size | 27.00 R49 |
Engine Specification
| Specification | Value |
|---|---|
| Engine Model | Komatsu SAA12V140E-7 |
| Net Power | 1,140 hp (849 kW) @ 1,900 rpm |
| Gross Power | 1,200 hp (895 kW) @ 1,900 rpm |
| Displacement | 30.48L |
| Cylinders | 12 |
| Emission Standard | EPA Tier 4 Final / EU Stage V compliant |
| Fuel Tank Capacity | 1,308L |
Additional Information
The Komatsu HD785-8 incorporates advanced technological features including the Komatsu Traction Control System (KTCS), which automatically applies independent brake pressure to optimise traction in slippery conditions without compromising steering. The machine is equipped with the K-Atomics transmission with Skip Shift function, providing smooth acceleration and gear changes. Standard payload meter (PLM) technology allows real-time monitoring of production metrics, while the KomVision all-round camera system enhances site safety by providing a comprehensive 360-degree view of the working environment.
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