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Hire Caldertech UNIPREP 7 rotary pipe scraper (630-1200mm)

Hire Caldertech UNIPREP 7 rotary pipe scraper (630-1200mm)


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This large diameter rotary scraping tool is for all SDR rated pipe between 630-1200mm. The tool features a unique design with an expanding body that grips the internal diameter of the pipe to ensure scraping/peeling consistency.

It’s easy to use, with a spring loaded scraping tip to accommodate irregular shaped pipe, and has excellent performance characteristics.


  • Perfect for pipe sizes 630-1200mm
  • Single or double scrape cutting tip
  • Lightweight aluminum body
  • Spring loaded cutting tip for irregular shaped pipe
  • Swivel cutting tip for increased pipe scrape
  • Easy to use shaft with crank handle
  • 640mm scrape length
  • 0.25mm ± 0.05mm cut depth

Technical specifications

Max Dimensions [HxWxD]

1300 x 1360 x 1300mm

Min Dimensions [HxWxD]

760 x 875 x 1275mm




Natural / Zinc passivate to Aluminium / Stainless Steel / Mild Steel parts

Scrape Length


Depth of Cut

0.25mm ± 0.05mm

Pipe Range

630mm - 1200mm