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 QCKR20X20SFB Rotary Clamping Cylinder Technical Details
- Model: QCKR20X20SFB
- Type: Double-acting rotary clamp cylinder with auto-rotation mechanism
- Bore size: 20mm
- Stroke: 20mm
- Operating pressure: 0.1–0.8 MPa (14.5–116 psi)
- Temperature range: -10℃ to 70℃ (14°F to 158°F)
- Cushion type: Adjustable rubber buffer
- Mounting style: Front flange with 4×M5 threaded holes
- Port size: M5×0.8 (G1/8 adaptor included)
- Material:
- Cylinder body: Aluminum alloy (hard anodized)
- Piston rod: Stainless steel SUS304
- Seals: NBR (nitrile rubber)
- Rotation angle: 90°±2°
- Clamping torque: 0.6 Nm at 0.5 MPa
- Repeat positioning accuracy: ±0.5°
- Protection rating: IP40
- Weight: 0.65 kg (1.43 lbs)
- Dimensions: 150mm(L) × 40mm(W) × 40mm(H)
Precision rotary clamping cylinder combining linear thrust and angular positioning in one compact unit. Features integrated T-slot for tooling plate attachment and magnetic sensor groove (sensor not included). The self-locking mechanism maintains position during power loss, with anti-rotation pins ensuring mechanical stability. Requires clean, dry air with 25-μm filtration.
- Robotic arm end-effector tool changing
- CNC machine fixture positioning
- PCB assembly press-fit operations
- Automated inspection station workpiece locking
- Medical device manufacturing jigs
| Property | Property Value |
|---|---|
| sku | QCKR20X20SFB |
| Mounting Type | Rear Cover Flange Connecting Plate |
| Clamping Stroke | <20mm> |
| 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.







