FOR MULTISPINDLE LATHES PRA 52 P/F

Product catalog summary

Overview: The document provides technical specifications and operational details for automatic bar loaders designed for multispindle lathes. These loaders are suitable for bars with diameters ranging from 4 mm to 100 mm and are compatible with lathes having 5, 6, or 8 spindles.

Specifications:

Bar Diameter: PRA 52F supports 4-52 mm, while PRA 100F supports 20-100 mm.
Magazine Capacity: PRA 52P features a four superposed racks magazine with a capacity of 1800 mm, whereas PRA 52F-100F includes a bundle magazine with a capacity of approximately 2500 kg.
Bar Change Time: 22 seconds for PRA 52P and 27 seconds for PRA 52F-100F for 3-meter bars.
Feed Speed: PRA 52P-40F operates at 375-750 mm/sec, and PRA 100F at 300 mm/sec.
Return Speed: PRA 52P-52F at 750 mm/sec, and PRA 100F at 450 mm/sec.
Operating Voltage: 380 Volt three-phase / 50 Hz, with other voltages available upon request.
Total Power Required: 2kW for PRA 52P and 3kW for PRA 52F-100F.
Max Bar Weight: 75 kg for PRA 52P-F and 90 kg for PRA 100F.

Operational Features:

The loader cycle is controlled via a PLC, ensuring flexibility and ease of use.
The thrusting unit motor activates automatically when the bar enters the lathe feeding collet.
The feed system is mechanically actuated and controlled by a clutch.
The double feeding system minimizes the loader's total length.
The operator panel facilitates easy programming of the bar feeder.

Design and Reliability: The PRA bar loaders are designed for high reliability and reduced space requirements. They can handle round, hexagonal, and square bars up to 5 meters long with ease.

Additional Information: The document notes that it is not a sales document and specifications may change without notice.

FOR MULTISPINDLE LATHES PRA 52 P/F

FOR MULTISPINDLE LATHES PRA 52 P/F

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