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 QDKR20X5-S Rotary Clamping Cylinder Specifications
- Model: QDKR20X5-S
- Type: Double-acting rotary clamp cylinder
- Bore size: Ø20mm
- Stroke: 5mm
- Clamping torque: 0.8-1.2 N·m (adjustable)
- Operating pressure: 0.1-0.7 MPa
- Rotation angle: 90°±5°
- Port size: M5×0.8 (dual ports)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal type: NBR wear-resistant seals
- Temperature range: -10℃ to 70℃
- Weight: 0.68 kg (excluding accessories)
- Dimensions: 112mm(L) × 42mm(W) × 42mm(H)
- Mounting: Standard M5 threaded holes (4 places)
- Protection rating: IP54
Precision rotary clamping cylinder featuring torque adjustment and mechanical self-locking. The dual-cam mechanism ensures zero backlash during rotation, with hardened guide surfaces for >500km service life. Includes shock-absorbing pads for noise reduction (≤65dB). Requires ISO 8573-1:2010 Class 3 lubricated air.
- CNC machine tool fixture positioning
- Automated welding jig rotation systems
- PCB assembly press mechanisms
- Robotic arm end-effector tooling
- Medical device assembly stations
| Property | Property Value |
|---|---|
| sku | QDKR20X5-S |
| Front Cover Type | Panel Mount 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 | <20mm> |
| 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.







