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 QCKR40X50SMFB Rotary Clamping Cylinder Technical Details
- Model: QCKR40X50SMFB
- Type: Double-acting rotary clamp cylinder with mechanical lock
- Bore size: 40mm
- Stroke: 50mm (±0.5mm tolerance)
- Rotation angle: 90° (horizontal) / 180° (vertical orientation)
- Operating pressure: 0.15–0.95 MPa
- Operating medium: Dry air (ISO8573-1:2010 Class 3.4.3)
- Piston speed: 50–700 mm/s (lubricated)
- Mounting style: MFB-type foot mounting with reinforced base
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable pneumatic cushioning
- Material:
- Cylinder tube: Aluminum alloy hard anodized
- Piston rod: SUS304 stainless steel
- End caps: Extruded aluminum with anti-corrosion treatment
- Temperature range: -20℃ to 80℃ (NBR seals) / 0℃-80℃ (optional FKM seals)
- Weight: 2.85 kg (with standard accessories)
- Dimensions:
- Length: 194mm (retracted) / 244mm (extended)
- Width: 76mm (mounting base included)
- Height: 63mm (excluding rod end)
- Protection rating: IP54 (standard) / IP67 (optional wiper upgrade)
High-precision rotary clamping cylinder featuring integrated mechanical locking mechanism for zero-backlash positioning. The chrome-plated guide rod and precision ground gears ensure ≤0.05mm repeatability. Special anti-vibration design maintains clamping force under 0.6MPa even during power loss. Compatible with ISO 21287 mounting standards.
- CNC machine tool workpiece fixturing
- Robotic welding positioner locking
- Automated assembly line pallet retention
- Press tooling with position verification
- Semiconductor wafer handling systems
| Property | Property Value |
|---|---|
| sku | QCKR40X50SMFB |
| Mounting Type | Rear Cover Flange Connecting Plate |
| Clamping Stroke | <50mm> |
| 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.





