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 QCKR12X20SFB Technical Details
- Model: QCKR12X20SFB
- Bore size: Ø12mm
- Stroke: 20mm
- Operation type: Double-acting with rotary clamp mechanism
- Working pressure: 0.1-0.9 MPa
- Temperature range: -10℃ to 70℃
- Cushioning: Adjustable rubber buffer
- Mounting style: Standard flange base (FB type)
- Port size: M5x0.8 (dual ports)
- Material: Aluminum alloy body, CRCCA piston rod
- Protection class: IP54
- Rotation angle: 90°±5° (clockwise/counter-clockwise)
- Clamping force: 32N @ 0.5MPa
- Weight: 0.45kg ±3%
- Dimensions: Ø34mm × 117.5mm (L) [including mounting flange]
Compact rotary clamping cylinder combining linear motion with 90° rotation, featuring precision-ground piston rod and wear-resistant seals. The dual-chamber design enables simultaneous clamping and positioning operations. Integrated T-slot on flange allows direct workpiece mounting. Requires filtered lubricated air (ISO 8573-1 class 3.4.2).
- Robotic end-effector tool changing systems
- CNC machine fixture positioning
- PCB assembly line component retention
- Modular production test station clamping
- Medical device manufacturing jigs
| Property | Property Value |
|---|---|
| sku | QCKR12X20SFB |
| 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.







