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 QCKR63X20SG Technical Details
- Model: QCKR63X20SG
- Type: Double-acting rotary clamp cylinder with internal piston brake
- Bore size: 63mm
- Stroke: 20mm
- Operating pressure: 0.1-1.0 MPa
- Rotation angle: 90° ±5° (automatic positioning)
- Clamping force: 1,800N @ 0.5MPa
- Port size: G1/4 (NPT1/4 optional)
- Cushioning type: Fixed rubber buffer
- Mounting type: ISO 15552 standard flange
- Seal material: Polyurethane (NBR optional)
- Temperature range: -20℃ to 80℃
- Weight: 2.8kg ±3%
- Dimensions: 174mm(L) × 80mm(W) × 80mm(H)
- Protection rating: IP54 (dust protected & water splashed)
- Lubrication: Pre-lubricated (Use ISO VG32 turbine oil if maintenance required)
High-torque rotary clamping cylinder featuring integrated mechanical locking mechanism for zero-backlash operation. The hardened steel guide rod and precision-machined aluminum body ensure stable rotation even under side load conditions. Requires 5μm filtered air with residual oil mist (1mg/m³ recommended).
- CNC machine tool fixture positioning systems
- Automotive welding jig rotation mechanisms
- Die-casting mold clamping and alignment
- Robotic arm end-effector tool changers
- Semiconductor wafer handling equipment
| Property | Property Value |
|---|---|
| sku | QCKR63X20SG |
| 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 | 63mm |
| 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.





