Cat 797F Off-Highway Truck Specifications
Dumpers Specs
The Cat 797F Off-Highway Truck is the industry benchmark for ultra-class mining haulage, engineered to deliver high production, unmatched reliability, and low operating costs in the most demanding Australian mining environments. Powered by the robust Cat C175-20 engine, this rigid frame truck is designed to move massive volumes of overburden and ore efficiently, making it a staple in large-scale open-cut mining operations across Western Australia, Queensland, and New South Wales.
With a nominal payload capacity of 363 tonnes, the 797F integrates advanced power train technology with a durable structural design to ensure optimal performance on steep grades and challenging haul roads. Its spacious, ergonomic cab provides operators with superior visibility and comfort, while integrated Cat mine technologies enhance site safety and fleet management efficiency.
Details
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Machinery Specifications
Technical Specification
| Specification | Value |
|---|---|
| Nominal Payload Capacity | 363t |
| Top Speed (Loaded) | 67.6km/h |
| Body Capacity (SAE 2:1) | 240-267m³ |
| Maximum Gross Machine Operating Weight | 623,690kg |
| Overall Length | 14,847mm |
| Overall Width | 9,755mm |
| Height (Top of ROPS – Empty) | 6,526mm |
| Dump Height (Fully Raised) | 15,701mm |
| Wheel Base | 7,195mm |
| Ground Clearance | 1,015mm |
| Turning Diameter (Front Wheel) | 42m |
Engine Specification
| Engine Specification | Value |
|---|---|
| Engine Model | Cat C175-20 |
| Gross Power | 4,000hp (2,983kW) |
| Net Power | 3,793hp (2,828kW) |
| Displacement | 106L |
| Number of Cylinders | 20 |
| Emission Standard | U.S. EPA Tier 2 Equivalent |
| Fuel Tank Capacity | 3,785L |
Additional Information
The Cat 797F features a unique mechanical drive power train that delivers unmatched power transfer and efficiency on steep grades, setting it apart from diesel-electric competitors. Its single-source design integrates the Cat C175-20 engine with a seven-speed planetary power shift transmission and robust mechanical torque converter to ensure smooth acceleration and constant power to the ground. Additionally, the 797F incorporates advanced oil-cooled braking systems on all four corners, providing exceptional retarding capabilities and operator confidence during downhill hauls under full load.
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