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Werner Pfleiderer RA 250
- Manufacturer: WP
- Model: RA 250
Filling capacity 75 kg Output capacity max. 800 kg/h Blank weight 0.25 - 3100 g
Zubří, Czech Republic
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Filling capacity 75 kg Output capacity max. 800 kg/h Blank weight 0.25 - 3100 g
A rubber preformer is a machine used in rubber and some plastic workflows to shape raw rubber stock into precise intermediate blanks before final molding or extrusion. It speeds production by cutting, heating and forming consistent billets or preforms that match downstream mold and press requirements. These machines are common in tire, hose and seal manufacturing where repeatable geometry and material conditioning improve final part quality and reduce scrap.
Verify cycle time, temperature control, die/mold compatibility, hydraulic and electrical condition, and available maintenance records. Confirm spare parts availability and whether controls (PLC/HMI) are compatible with your plant systems.
Measure weight and dimensions, request a machine skidded and secured, and use a transporter experienced with industrial presses. Check for required permits, and plan site access and a forklift or crane for offloading—requirements are similar to moving heavy equipment like crawler loaders.
Regularly inspect heaters, thermocouples, molds/dies, hydraulic lines and oil, and electrical connectors. Keep lubrication schedules, replace worn seals, and recalibrate temperature and pressure controls to maintain part consistency.