Royal Quick-Grip™ Power-Block™ Riser

Part Number: 43974 Category:


  • These risers are designed specifically for Royal Power-Block™ Hydraulic Collet Fixtures and have multiple uses, including:
    • Raising the fixture height for improved 5th-axis accessibility.
    • Enhancing chip evacuation for thru-hole machining applications.
  • Surface ground within 0.0002” parallelism.
  • Manufactured from semi-hard 4140 steel for toughness, yet it is still easily machinable for customization.
  • Thickness held within 0.0005” tolerance for accurate interchangeability.
  • Tapped center hole enables easy installation of a depth stop.
  • 20mm wide keyway on bottom surface provides secure engagement with machining center tables and rotary tables.
  • Flexible mounting:
    • Milled flats allow for the use of hold-down clamps.
    • Bolt directly to the machine table.
    • Secure with T-nuts.
  • Risers also available for Royal Key-Operated Power-Block™ Fixtures. Please contact one of our applications engineers for information.
  • In stock for same-day shipping.
Fits Hydraulic Power-Block™ ModelQG-80
Power-Block™ Dimension A7.34
Power-Block™ Dimension B8.46
Power-Block™ Riser Dimension C1.75