2. Features a stainless steel wiper ring integrated into the front cover for robust protection against welding slag and industrial debris, offering superior reliability over conventional dust boots;
3. Maintains identical mounting dimensions and compatibility with ACQ series, allowing shared use of ACQ mounting accessories.
Category: Rotary Clamping Cylinders | Brand: AirTAC | Series: QCKR
AirTAC QCKR Rotary Clamping Cylinder QCKR20X30SMFB Technical Details
- Model: QCKR20X30SMFB
- Type: Rotary clamp cylinder with mechanical lock
- Bore diameter: 20mm
- Stroke: 30mm
- Operating pressure: 0.1-0.9 MPa
- Rotation angle: 90° ±5°
- Clamping torque: 0.8 N·m (at 0.5 MPa)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Cushioning: Adjustable rubber buffer
- Temperature range: -10℃ to 70℃
- Body material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Weight: 0.68 kg
- Dimensions:
- Total length (extended): 109mm
- Body width: 40mm
- Mounting height: 30mm
- Rotation shaft diameter: 12mm
- Protection rating: IP54 (standard)
High-precision rotary clamping cylinder featuring dual-action pneumatic control and mechanical self-locking mechanism. The 360° adjustable mounting base allows flexible installation in constrained spaces. Enhanced wear resistance through chrome-plated piston rod and precision ground guide shafts ensures over 5,000km service life under normal conditions.
- CNC machine tool workpiece fixturing
- Robotic welding positioner locking
- Automated inspection equipment positioning
- Semiconductor wafer handling systems
- Press die changeover mechanisms
| Property | Property Value |
|---|---|
| sku | QCKR20X30SMFB |
| Mounting Type | Rear Cover Flange Connecting Plate |
| Clamping Stroke | 30mm |
| 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°C to 70°C Speed Range: 50-200 mm/s |
| 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.



