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 QCKR63X20S Rotary Clamping Cylinder Specifications
- Model: QCKR63X20S
- Type: Double-acting rotary clamping cylinder
- Bore size: 63mm
- Stroke: 20mm
- Operating pressure: 0.1-0.9 MPa
- Torque output: 13.5 Nm @ 0.5 MPa
- Rotation angle: 90° ±5° (configurable)
- Piston rod material: Stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Seal material: Heat-resistant NBR/PU hybrid
- Port size: G1/8 (BSPP thread)
- Cushioning: Adjustable rubber buffer
- Temperature range: -20℃ to 80℃
- Weight: 2.45 kg ±3%
- Dimensions:
- Body length: 195mm
- Width (clamp open): 108mm
- Height (max extension): 83mm
- Mounting base: 70×70mm
- Protection rating: IP54 (standard) / IP67 (optional)
- Lubrication: Pre-lubricated (DOP-free grease)
High-torque rotary clamp cylinder with twin-piston torque amplification design, featuring a unique wedge mechanism for zero-backlash operation. The hardened guide rail structure ensures precise angular positioning repeatability (±0.2°). Includes anti-vibration lock nuts and wear-resistant sleeve bearings. Compatible with vacuum applications when equipped with optional seals.
- CNC machine tool workpiece fixturing
- Robotic welding jig positioning
- Automotive component assembly stations
- PCB handling equipment clamping
- Die-casting mold locking systems
| Property | Property Value |
|---|---|
| sku | QCKR63X20S |
| 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.





