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 QCKR12X20SMFB Specifications
- Model: QCKR12X20SMFB
- Type: Double-acting rotary clamping cylinder with mechanical lock
- Bore size: 12mm
- Stroke: 20mm
- Operating pressure: 0.15–0.95 MPa
- Torque output: 1.2 N·m (at 0.5 MPa)
- Rotation angle: 90° ±5°
- Port size: M5×0.8 (dual ports)
- Mounting type: Side flange with 4×M3 threaded holes
- Body material: Aluminum alloy (anodized finish)
- Piston rod: Stainless steel SUS304
- Seal material: NBR rubber
- Temperature range: -10℃ to 70℃
- Weight: 0.28 kg
- Dimensions:
- Length (retracted): 75mm
- Width (body): 32mm
- Height (with flange): 45mm
- Mounting hole spacing: 20mm × 20mm
- Cushion type: Adjustable rubber buffer
- Protection rating: IP40
Compact rotary clamping cylinder combining linear motion with 90° rotation, featuring integrated mechanical locking for secure positioning. The dual-port design enables precise bidirectional control, while the hardened guide structure ensures minimal wear during repeated operations. Requires filtered air (≤50μm particles) with recommended ISO VG32 hydraulic oil mist lubrication.
- CNC machine tool fixture clamping
- Automated welding jig positioning
- Robotic end-effector part flipping
- PCB assembly press-fit mechanisms
- Optical lens polishing equipment
| Property | Property Value |
|---|---|
| sku | QCKR12X20SMFB |
| 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 | 12mm |
| 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.







