 
         
      Ball type locking structure Easy to install, high locking force, self-guided positioning
| Technical parameters and functions (QZA-32) | |
| Unlocking/Locking Method | Pneumatic locking/pneumatic unlocking (gas shutoff spring + safety platform hold) | 
| Locking Force | 4kN(0.5MPa) | 
| Position Repeatability | ≤±0.005mm | 
| Allowable Guiding Error | ±1mm | 
| Common Applications | Tooling/fixture changing | 
| State detection | Optional built-in unlocking/locking sensor | 
| Advantages | Embedded installation at tool side | 
| Self-guided positioning, position repeatability customizable if reasonable | |
| Small size: saving clamping time and mounting space, and improving clamping repeatability | |
| Locking mechanism with external steel ball: easy to maintain and clean | |
| Annular locking flange: high load, impact resistant | |
| Technical parameters and functions (QZA-50) | |
| Unlocking/Locking Method | Locking through spring/ locking through spring + air pressure, unlocking through air pressure | 
| Locking Force | 10kN(Without air pressure) | 
| 25kN(0.6MPa) | |
| Position Repeatability | Max±0.005mm | 
| Allowable guiding error | ±3mm | 
| Common Applications | Welding industry | 
| State detection | Built-in unlocking/locking sensor | 
| Advantages | Self-guided positioning, customizable if position repeatability is reasonable | 
| Small size: saving clamping time and mounting space, and improving clamping repeatability | |
| Locking mechanism with external steel ball: easy to maintain and clean | |
| Annular locking flange: high load, impact resistant | |
| Technical Parameters and Functions (QZA-80) | |
| Unlocking/locking method | Locking through spring/ locking through spring + air pressure, unlocking through air pressure | 
| Locking force | 17kN(Without air pressure) | 
| 55kN(0.6MPa) | |
| Position repeatability | Max ±0.005mm | 
| Allowable guiding error | ±1mm | 
| Common applications | Welding industry | 
| State detection | Built-in unlocking/locking sensor | 
| Advantages | Embedded installation at tool side | 
| Self-guided positioning, customizable if position repeatability is reasonable | |
| Small size: saving clamping time and mounting space, and improving clamping repeatability | |
| Locking mechanism with external steel ball: easy to maintain and clean | |
| Annular locking flange: high load, impact resistant | |
| Technical Parameters and Functions (QZA-80RS) | |
| Unlocking/locking method | Lokcing through spring/ locking through spring + air pressure, unlocking through air pressure | 
| Locking force | 35kN(Without air pressure) | 
| 110kN(0.6MPa) | |
| Position repeatability | ±0.1mm | 
| Allowable guiding error | ±1mm | 
| Common applications | Welding/positioning machines | 
| State detection | Built-in unlocking/locking sensor | 
| Advantages | Embedded installation at tool side | 
| Self-guided positioning, customizable if position repeatability is reasonable | |
| Small size: saving clamping time and mounting space, and improving clamping repeatability | |
| Locking mechanism with external steel ball: easy to maintain and clean | |
| Annular locking flange: high load, impact resistant | |

