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 QCKR50X20SM Technical Details
- Model: QCKR50X20SM
- Type: Double-acting rotary clamping cylinder
- Bore size: Ø50 mm
- Stroke: 20 mm (±1mm adjustability)
- Working pressure: 0.1-0.7 MPa
- Rotation torque: 25 Nm (at 0.5 MPa)
- Rotation angle: 90° (±1° precision)
- Piston speed: 50-700 mm/s
- Weight: 3.5 kg (without accessories)
- Dimensions: 208mm(L) × 56mm(W) × 56mm(H)
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/2 (ISO228/1 standard)
- Material: Aluminum alloy body, chrome-plated piston rod
- Seal type: NBR seals (oil-resistant)
- Ambient temperature: -20℃ to +80℃
- Protection class: IP40 (standard), IP67 optional
- Mounting: 4x M6 threaded holes (8mm depth)
High-precision rotary clamping cylinder combining 20mm linear stroke with 90° rotary motion. Features dual-guide rod stabilization for anti-rotation during clamping operations. Integrated T-slot design allows direct fixture mounting. Requires 5μm filtered, lubricated air (ISO8573-1 class 3).
- CNC machine tool workpiece positioning
- Automotive welding fixture systems
- Palletizing robot end-effector clamping
- Electronics assembly precision alignment
- Die-casting mold core pulling mechanisms
- Max side load capacity: 350N (static), 180N (dynamic)
- Repeat positioning accuracy: ±0.1mm
- Cycle life: 5,000 km travel distance (NBR seals)
- Air consumption: 5.8L/stroke (ANR)
| Property | Property Value |
|---|---|
| sku | QCKR50X20SM |
| Mounting Type | Without Mounting Accessories |
| 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.





