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Tool Changers: QC-21 Hollow-Wrist  
 
 
Skip Navigation LinksHome > Products > Robotic Tool Changers > Tool Changer Models > QC-21 Hollow-Wrist

 

 

Product Advantages
  • QC-21 Hollow-Wrist Master features eight (8) axial air pass-through ports, six (6) with 1/8 inch tube fittings and two (2) with 1/4 inch tube fittings.
  • Axial air ports pass directly into Hollow-Wrist robots increasing reliability.
  • Hollow-Wrist Master mates with standard Tool-side which features 1/8 NPT ports.
  • No-Touch locking technology allows up to 0.08 inch (2.0 mm) plate separation when locking.
  • Patented Fail-Safe locking mechanism design results in low force acting on the piston.
  • Large piston diameter and outward ball travel increases moment capacity.
  • All locking components are made of Rc58 stainless steel.
  • Long-life bushings for pneumatic pass-through ports.
  • Features optional Lock/Unlock sensors.
  • Two (2) flats to mount optional utility modules.
QC-21 Hollow Wrist (Master and Tool)
QC-21 Hollow Wrist (Master and Tool)

SpecificationsDrawingsManualsCompatible ModulesTool Stand Options
Units:
Suggested Payload Limit: 55 lb
Locking Force @ 80 psi (5.5 bar): 520 lb
Static Moment Capacity (X & Y): 500 lbf-in
Static Moment Capacity (Z): 690 lbf-in
Positional Repeatability - (X, Y, & Z): 0.0006 in
Weight - when coupled: 2.25 lb
Master Weight: 1.55 lb
Tool Weight: 0.7 lb
Maximum distance between Master & Tool plate before locking at 87 psi (6 bar): 0.08 in
Pneumatic Pass-through Ports (qty) Size: See drawing



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