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 Series Rotary Clamping Cylinder QCKR12X20SM Technical Details
- Model: QCKR12X20SM
- Bore size: 12mm
- Stroke: 20mm
- Rotation angle: 90°±5° (clockwise/counter-clockwise selectable)
- Operating pressure: 0.15–0.8 MPa
- Clamping force: 22N @0.4MPa (calculated value)
- Torque output: 0.25N·m @0.4MPa
- Mounting type: M5 through-hole base mounting
- Operation method: Single-acting spring return
- Body material: Anodized aluminum alloy
- Piston rod: Stainless steel (SUS304)
- Seal material: HNBR (high-temperature nitrile)
- Temperature range: -10℃ to 80℃ (dry air required below 0℃)
- Lubrication: Pre-lubricated (use ISO VG32 turbine oil if re-lubrication needed)
- Protection rating: IP40 (IP67 available with optional bellows)
- Port size: M5x0.8 (dual ports for simultaneous rotation/clamping)
- Weight: 0.45kg ±3%
- Dimensions: 82mm(L) × 34mm(W) × 34mm(H) (excluding mounting accessories)
- Total length (extended): 102mm (base to rod end)
Compact rotary clamping cylinder combining 90° rotation with vertical clamping motion through dual pneumatic circuits. Features anti-rotation guide pins for precise angular positioning and shock-absorbing rubber pads for noise reduction (75dB max). Requires 5μm filtered air with 40% relative humidity maximum.
- PCB board fixturing in SMT assembly lines
- Workpiece positioning in CNC machining centers
- End-effector tool switching in collaborative robots
- Optical lens alignment systems
- Semiconductor wafer handling automation
- Medical device component assembly stations
| Property | Property Value |
|---|---|
| sku | QCKR12X20SM |
| Mounting Type | Without Mounting Accessories |
| 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.







