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 QCKR50X30SMFB Technical Details
- Model: QCKR50X30SMFB
- Type: Rotary clamp cylinder with mechanical lock
- Bore size: 50mm
- Stroke: 30mm
- Operating pressure: 0.2–0.8 MPa
- Rotation angle: 90°±5°
- Mounting style: Front flange (MFB series)
- Buffer type: Adjustable cushioning
- Piston speed: 50–700 mm/s
- Temperature range: -10℃ to 70℃
- Material: Aluminum alloy body, CRCA piston rod
- Seal material: NBR (nitrile rubber)
- Port size: G1/4 (ISO standard)
- Weight: 1.85 kg ±3%
- Dimensions (L×W×H): 198mm × 70mm × 70mm (with rod extended)
- Protection rating: IP54 (standard sealing)
- Lubrication: Pre-lubricated (Molykote 33M)
A precision rotary clamping cylinder combining linear thrust and 90° rotation in one compact unit. Features dual-piston locking mechanism for zero-backlash operation and hardened guide rods for wear resistance. The integrated auto-return spring ensures fail-safe position recovery during power loss. Requires 40μm filtered dry air and monthly lubrication intervals under heavy cycling.
- CNC machine tool workpiece fixturing
- Automotive welding jig positioning
- Electronics PCB press-fit operations
- Packaging line rotary indexing stations
- Robotic end-effector tool changers
| Property | Property Value |
|---|---|
| sku | QCKR50X30SMFB |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| 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.





