Oetiker
MCR Puzzle Lock Design - Aluminum 150

Key Features

  • Full material cross-section over 360°: constant pressure applied uniformly around the circumference 
  • Flexible diameter reduction: high, adjustable surface pressure, very easy to install 
  • Low installed height: minimum space requirement, no imbalance on rotating parts 
  • Specially formed strip edges: reduced risk of damage to parts being clamped 
  • Aluminum version*: reduced weight

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MCR with Puzzle lock design 

Material 

  • Aluminum, material EN AW-5754 

Corrosion resistance according to DIN EN ISO 9227 

  • PG 150 > 400h 

Size range 

  • 24.5 – 120.0 mm 

Material dimensions 

  • 7.0 x 1.5 mm 10.0 x 1.5 mm 

Diameter reduction* 

  • Ø 24.5 – Ø 26.5 mm: max. up to 
  • Ø 21.9 mm Ø 27.0 – Ø 40.0 mm: max. 5 mm 
  • Ø 40.5 – Ø 120.0 mm: max. 6 mm 

MCR spirally welded 

Material 

  • Stainless steel, material no. 1.4307/UNS S30403 

Corrosion resistance according to DIN EN ISO 9227 

  • PG 150 > 800h 

Size range 

  • 5.0 – 50.0 mm 

Material dimensions 

  • On request 

Diameter reduction* 

  • Standard (non-annealed) 
  • Ø 5.0 – Ø 19.0 mm: application-specific 
  • Ø 19.5 – Ø 50.0 mm: max. 12%