Cat M323F Wheel Excavator Specifications
ExcavatorsWheeled Excavator Specs
The Cat M323F is a highly specialised, purpose-built railroad wheel excavator designed to deliver exceptional performance and versatility on both road and rail tracks. Engineered specifically for rail infrastructure maintenance and construction, this machine combines the mobility of a wheeled excavator with the specialised stability and traction systems required for rail-bound operations. It is a vital asset for Australian rail contractors seeking to maximise uptime and efficiency across diverse network projects.
Equipped with a high-performance hydrostatic rail drive system, the M323F offers excellent tractive effort and braking performance on tracks. Its compact radius design allows it to operate safely in confined rail corridors without compromising lifting capacity or digging depth. Whether performing sleeper replacements, ballast management, or general excavation alongside live tracks, the Cat M323F provides the reliability and safety compliance demanded by Australia’s strict rail safety standards.
Details
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Machinery Specifications
Technical Specification
| Specification | Value |
|---|---|
| Travel Speed (Road) | 20 km/h |
| Travel Speed (Rail) | 20 km/h |
| Maximum Drawbar Pull (Rail) | 110 kN |
| Maximum Digging Depth | 5,570 mm |
| Maximum Reach at Ground Level | 9,010 mm |
| Maximum Cutting Height | 10,110 mm |
| Maximum Loading Height | 7,280 mm |
| Tail Swing Radius | 1,750 mm |
| Wheel Base | 2,560 mm |
| Ground Clearance | 350 mm |
| Rail Gauge | 1,435 mm (Standard) |
Engine Specification
| Specification | Value |
|---|---|
| Engine Model | Cat C4.4 ACERT |
| Net Power – ISO 9249 | 105 kW (141 hp) |
| Gross Power – ISO 14396 | 112 kW (150 hp) |
| Displacement | 4.4 L |
| Number of Cylinders | 4 |
| Emission Standard | EU Stage IV / US EPA Tier 4 Final |
| Fuel Tank Capacity | 220 L |
| AdBlue (DEF) Tank Capacity | 19 L |
Additional Information
The Cat M323F features an advanced hydrostatic rail drive system on both axles, providing superior traction and braking performance directly on the rail wheels, which minimises tyre wear and enhances safety. Its short tail swing design is specifically engineered for tight rail corridors, allowing safe operation next to live tracks. Additionally, the machine is equipped with the Cat integrated rail safety system, which includes load-moment indicators and height/slew limiters to ensure strict compliance with Australian rail network safety regulations.
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