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 QCKR40X30SMFB Technical Details
- Model: QCKR40X30SMFB
- Type: Double-acting rotary clamping cylinder
- Bore size: 40mm
- Stroke: 30mm
- Operating pressure: 0.1–0.9 MPa
- Rotation angle: 90°±3° (clockwise/counter-clockwise)
- Clamping force: 500N @0.6MPa
- Port size: M5x0.8 (G1/8 adaptor optional)
- Mounting type: Front flange (ISO 15552 standard)
- Cushioning: Adjustable pneumatic cushion
- Material: Aluminum alloy cylinder tube, hardened stainless steel piston rod
- Seal material: Heat-resistant NBR (-20℃ to 100℃)
- Weight: 1.85kg (without accessories)
- Dimensions:
- Extended length: 182mm
- Retracted length: 152mm
- Body width: 62mm
- Mounting flange diameter: 75mm
- Operating temperature: -20℃ to 80℃
- Lubrication: Pre-lubricated (Oil-free operation possible)
- Protection rating: IP65 (wipers included)
- Mounting bolts: 4×M6×20mm (stainless steel)
High-precision rotary clamping cylinder combining linear motion with 90° rotation for secure workpiece positioning. Features anti-rotation guide mechanism with dual angular contact bearings for smooth operation under side loads. The integrated T-slot design allows direct mounting of custom jaws. Requires filtered air (5-50μm) with recommended 1-3 cSt ISO VG32 oil mist lubrication.
- CNC machine tool pallet clamping systems
- Automated welding fixture positioning
- Robotic arm end-effector tool changing
- Precision casting mold locking mechanisms
- Electronics assembly press-fit operations
| Property | Property Value |
|---|---|
| sku | QCKR40X30SMFB |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.





