1. Achieves rotational motion at identical elevation level with zero rotational stroke, offering enhanced spatial efficiency compared to QCK series in confined environments;
2. Versatile mounting configurations with optional front cover boss-type or flat-type designs;
3. Dual-pin rotational guide groove mechanism ensures smooth operation and exceptional repeat positioning accuracy (±0.5°);
4. Integrated sensor mounting grooves on cylinder periphery enable direct installation without auxiliary accessories.
Category: Rotary Clamping Cylinders | Brand: AirTAC | Series: QDKR
AirTAC QDKR25X5-S-U Plane Rotary Clamping Cylinder Specifications
- Model: QDKR25X5-S-U
- Type: Double-acting plane rotary clamping cylinder
- Bore size: Ø25mm
- Stroke: 5mm
- Rotation angle: 90°±5°
- Torque output: 1.5 N·m (at 0.63MPa)
- Operating pressure: 0.15–0.8 MPa
- Temperature range: -10℃ to 70℃
- Port size: M5×0.8
- Mounting style: Standard base mounting with 4×M5 threaded holes
- Piston material: Aluminum alloy hard anodized
- Rod material: Stainless steel (SUS304)
- Seal type: NBR wear-resistant seals
- Weight: 0.68 kg
- Dimensions: 100mm(L) × 60mm(W) × 25mm(H)
- Protection class: IP54 (standard dust/water resistance)
- Repeat positioning accuracy: ±0.5°
Precision rotary clamping cylinder with integrated mechanical lock mechanism, featuring dual pneumatic ports for bidirectional rotation control. The hardened guide rail structure ensures stable rotational accuracy under lateral loads. Includes auto-lubrication grooves for extended maintenance intervals.
- CNC machine tool fixture positioning
- Automated welding station workpiece clamping
- PCB assembly flip mechanisms
- Robotic end-effector tool switching
- Precision die casting mold locking
| Property | Property Value |
|---|---|
| sku | QDKR25X5-S-U |
| Front Cover Type | Flat Type |
| Clamping Stroke | <5mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20 to 70°C Rotation Angle: 90° |
| Port Size | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | <25 mm> |
| Direction Code | Right-hand |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.







