We are open!

We are open and working as normal, though the postal system in some countries is still slower than usual. If your order is urgent, contact us to arrange special delivery.

Colchester Mastiff 1400 (Clasuing 21") Lathe. Operation, Maintenance and Parts Manual




1400 Mastiff

Machine types: 



  • Operators Manual
  • Maintenance Manual
  • Parts Manual
  • Electrical Diagrams

Colchester Mastiff 1400 Lathe - also badged as the Clausing "21-inch": Instruction and Maintenance Manual and Illustrated Parts Manual as exploded diagrams and Electrical Diagrams. This version also has full details in English, French and German.


All manuals are scanned at high resolution and supplied as a top-quality print, bound and on a superior 129g paper.

Unless otherwise stated, all manuals are in English. We ship world-wide to all destinations.

For interesting and helpful books on machine tools, see our books page.