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 QCKR25X20SMFB Technical Details
- Model: QCKR25X20SMFB
- Type: Double-acting rotary clamp cylinder
- Bore size: Ø25mm
- Stroke: 20mm (±0.5mm tolerance)
- Rotation angle: 90° ±2°
- Operating pressure: 0.1-0.9 MPa
- Max thrust: 343N @0.63MPa
- Pivot torque: 2.8N·m @0.63MPa
- Port size: M5×0.8 (dual ports)
- Mounting type: Through-hole base mounting
- Cushioning: Adjustable rubber buffer
- Body material: Aluminum alloy (anodized)
- Seal material: NBR + Polyurethane
- Ambient temperature: -20℃ to 80℃
- Repeat accuracy: ±0.05mm
- Weight: 540g ±3%
- Dimensions:
- Body length: 82mm
- Total height (extended): 112mm
- Base width: 40mm
- Mounting hole spacing: 32mm×32mm
- Clamp arm length: 45mm
- ISO certification: ISO 6432 compliant
- RoHS compliance: Yes
Precision rotary clamping cylinder combining linear motion with 90° rotation, featuring dual-position detection slots for sensor integration. The hardened stainless steel guide shaft ensures minimal wear during high-cycle operations. Integrated shock absorbers reduce end-impact noise to below 75dB(A).
- CNC machine tool fixture positioning
- Automotive part assembly jigs
- Electronics PCB holding systems
- Robotic arm end-effector tooling
- Medical device manufacturing stations
| Property | Property Value |
|---|---|
| sku | QCKR25X20SMFB |
| 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 | <25 mm> |
| 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.





