Manual Internal Clamps

Sawyer’s Internal Clamps are custom built for your application.  We offer three different types to fit your needs.  Please take a moment to review our different models below.

Jack Screw
Jack Screw
  • Sizes 55” (1397mm) and up
  • Easily holds and lines up large ID pipe
  • Individual jack screws allow specific pressure application on a particular area while still aligning total pipe gap
  • Precision fabricated from high quality steel
  • Pipeline proven
 
Large Manual / Hydraulic

Large Manual

  • Fastest, most reliable clamp in the field.
  • Toggle action puts maximum power on pipe
  • Gap is unobstructed for full stringer bead
  • Heavy duty jack box puts more power on the pipe with less operator effort
  • Each clamp machined for a specific wall thickness
  • Heavy duty all steel construction
  • Optional with copper back-up
  • Comes standard with hook, crank handle, and 49′ of reach rod

 

Large Hydraulic

  • Has all the advantages of the manual clamp, plus hydraulic power.
  • Easy to operate
  • Toggle action puts maximum power on pipe
  • Gap is unobstructed for full stringer bead
  • Each clamp machined for specific wall thickness
  • Heavy duty all steel construction
  • Available with copper back-up
  • Requires no outside power unit
  • Precision manufactured and field proven
  • Available through 64″
  • Comes standard with hook, crank handle, and 49′ of reach rod

 

Small Manual
 Small Manual
  • Available in 6” and 8” (152.4mm & 203.2mm) pipe ID sizes
  • Comes standard with carbon steel construction
  • Optional with copper or stainless steel
  • Choice of hard or soft wheels
  • Self positioning and simple to use
  • Comes standard with 47’ (14.3m) hand crank
  • Built for rugged use, easily maintained
  • Field proven design