Replacement of Integral Centralizer Subs

The Ace Ratchet Collar (ARC)* Eliminates Logistics and Expense of Integral Centralizer Subs

The Ace Ratchet Collar (ARC) is a patented, 2-piece premium stop collar that locks to casing or liner without troublesome set screws. The ARCs are slid onto the casing then pressed together with a hydraulic installation tool to secure them to the casing and deliver over 90,000lb axial holding force.

  • Slim design for close-tolerance applications
  • Install at the pipe yard or rig
  • Mounts directly to pipe
  • Independent of weight, grade & thread
  • No reduction of casing ID
  • Hand-held installation tool
  • Quick and easy installation
  • Minimal inventory

Ace Ratchel Collar & Centralizer benefits

  • Cost-effective
  • Off-the shelf
  • Independent of weight
  • Mounts directly to pipe
  • No additional connections

Read more about the Ace Ratchet Collar & Centralizer in the datasheet

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