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 QCKR50X20SMFB Technical Specifications
- Model: QCKR50X20SMFB
- Type: Double-acting rotary clamp cylinder
- Bore size: Ø50 mm
- Stroke: 20 mm (±1 mm tolerance)
- Rotation angle: 90° (±2° precision)
- Operating pressure: 0.1–1.0 MPa
- Ambient temperature: -20℃ to 80℃
- Mounting type: Double trunnion (SMFB series)
- Port thread: Rc1/4 (ISO standard)
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Chrome-plated steel (Cr12MoV)
- Seal type: HNBR seals (oil/heat resistant)
- Cushioning: Adjustable rubber buffer
- Weight: 3.2 kg ±5%
- Dimensions: 200mm(L) × 100mm(W) × 100mm(H)
- Protection rating: IP54 (standard dust/moisture resistance)
High-torque rotary clamping cylinder with precision angular positioning, featuring wear-resistant chromium plating and double piston guides for enhanced stability. The integrated T-slot design allows direct fixture mounting, while the anti-rotation key ensures precise angular repeatability (±0.5°). Requires 5-40μm filtered compressed air with ISO VG32 lubricant.
- CNC machine tool workpiece positioning
- Automotive welding fixture locking mechanisms
- Die-casting mold clamping systems
- Robotic arm end-effector tool switching
- Semiconductor wafer handling equipment
| Property | Property Value |
|---|---|
| sku | QCKR50X20SMFB |
| 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 | 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.





