QC-7 Robotic Tool Changer


The lightweight yet durable QC-7 Robotic Tool Changer offers a variety of configuration options with ATI’s Pass-Through Utility Modules and Tool Stand systems. An optional ML12 Electrical Module attaches easily to the QC-7 Tool Changer body, which also includes five pass-through airports and lock/unlock air fittings.


The tool changer features a low stack height and mounts directly to ISO 9409-1-31.5-4-M5 robot wrists. It's compatible with ATI’s modular Tool Stands and has an optional tool storage hook to make robot programming easy.


The pneumatically-actuated QC-7 features No-Touch locking technology and a patented Fail-Safe locking mechanism for a secure connection between the master and tool. The design integrates lock/unlock sensors without the need for an additional interface plate. This tool changer handles payloads up to 35 lb. and is compatible with a variety of industrial and collaborative robot models.


  • Compact, lightweight automatic tool changer for 16 kg payloads.
  • Patented Fail-Safe locking mechanism for a secure connection between Master and Tool.
  • Direct mounting to ISO 9409-1-31.5-4-M5 robot wrists to minimize stack height.
  • Integrated Lock/Unlock sensing to communicate status. No SIP required.
  • Optional tool stand hook for convenient storage during tool change.
  • Integrated pneumatic pass-through for reliable supply to downstream tooling.
  • No-Touch Locking overcomes 0.06 in. (1.5 mm) pickup gaps for easy robot teaching.
  • Configurable pneumatic ports in QC Tool for radial or axial pass-through.
  • Available with Slotted Tool for light-duty, economical tool storage.
  • Supplied with lock/unlock air fittings for 4 mm (5/32 in.) tubing.
Suggested Payload Limit35 lb.
Locking Force @ 80 psi (5.5 bar)220 lb.
Static Moment Capacity (X & Y)180 lbf-in
Static Moment Capacity (Z)110 lbf-in
Positional Repeatability - (X, Y, & Z)0.0004 in.
Weight - when coupled0.62 lb.
Master Weight0.44 lb.
Tool Weight0.18 lb.
Maximum distance between Master & Tool plate before locking at 87 psi (6 bar)0.06 in.
Pneumatic Pass-through Ports (qty) Size(5) M5 or #10-32
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