Cat 323 Frontless Excavator Upper Specifications
Excavators Specs
The Cat 323 Frontless Excavator Upper provides a highly versatile, high-performance foundation for specialty applications in the Australian construction, demolition, and forestry sectors. Engineered without a standard front linkage, this purpose-built platform allows auxiliary manufacturers and specialty dealers to install custom booms, sticks, and specialised attachments. This flexibility makes it an ideal choice for unique tasks such as long-reach excavation, material handling, and high-reach demolition.
Powered by the fuel-efficient Cat C4.4 engine, the 323 Frontless Upper delivers exceptional power and hydraulic efficiency. It features advanced electro-hydraulic systems that can be tuned to match the specific demands of custom front-end equipment. With a robust upper frame and a comfortable, high-visibility operator cab, this machine ensures maximum productivity, safety, and reliability on demanding Australian worksites.
Details
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Machinery Specifications
Technical Specification
| Specification | Value |
|---|---|
| Swing Speed | 11.25 rpm |
| Maximum Swing Torque | 82 kN·m |
| Maximum Travel Speed | 5.5 km/h |
| Maximum Drawbar Pull | 205 kN |
| Main System – Maximum Flow | 429 L/min |
| Maximum Pressure – Equipment | 35,000 kPa |
| Maximum Pressure – Travel | 34,300 kPa |
| Maximum Pressure – Swing | 26,800 kPa |
| Cab Height | 3,000 mm |
| Tail Swing Radius | 2,830 mm |
| Counterweight Clearance | 1,050 mm |
| Track Gauge | 2,380 mm |
| Standard Shoe Width | 600 mm |
Engine Specification
| Engine Specification | Value |
|---|---|
| Engine Model | Cat C4.4 |
| Net Power – ISO 9249 | 128 kW (172 hp) |
| Engine Power – ISO 14396 | 129 kW (173 hp) |
| Displacement | 4.4 L |
| Bore | 105 mm |
| Stroke | 127 mm |
| Emission Standard | U.S. EPA Tier 4 Final, EU Stage V |
| Fuel Tank Capacity | 340 L |
Additional Information
The Cat 323 Frontless Excavator Upper is engineered with state-of-the-art technology to optimise custom attachment integration. Its advanced electro-hydraulic system provides precise control and responsiveness, allowing operators to fine-tune hydraulic flow and pressure to match specialised tools. The machine features a reinforced upper frame designed to withstand the unique torsional stresses of heavy-duty demolition and long-reach applications. Additionally, the standard Cat cab offers superior comfort, sound suppression, and intuitive touchscreen controls, ensuring operators remain productive and safe during long shifts.
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