QIAOTIAN Zero-Point Positioning System is a high-precision, flexible positioning and locking device that revolutionizes fixture changeover. It is widely used in automotive welding, automated assembly, new energy, and 3C industries, enabling fast changeover and consistent positioning.
Product Advantages
Typical Applications
Technical ParametersParameter | QZA-32 | QZA-50 | QZA-80 |
Locking Method | Pneumatic | Spring + Pneumatic | Spring + Pneumatic |
Locking Force (No Air) | – | 10kN | 17kN |
Locking Force (Pressurized) | 4kN | 25kN | 55kN |
Repeat Accuracy | ±0.05mm | ±0.005mm | ±0.005mm |
Working Pressure | 0.5MPa | 0.5–0.8MPa | 0.5–0.8MPa |
Parameter | QZA-32 | QZA-50 | QZA-80 |
Locking Method | Pneumatic | Spring + Pneumatic | Spring + Pneumatic |
Locking Force (No Air) | – | 10kN | 17kN |
Locking Force (Pressurized) | 4kN | 25kN | 55kN |
Repeat Accuracy | ±0.05mm | ±0.005mm | ±0.005mm |
Working Pressure | 0.5MPa | 0.5–0.8MPa | 0.5–0.8MPa |
Selection RecommendationsConsider working conditions, load, accuracy, space, and automation integration.
Consider working conditions, load, accuracy, space, and automation integration.
Service & Support| 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 | |

