2. Equipped with a stainless steel scraper ring on the front cover for enhanced durability, effectively resisting welding spatter and dust ingress—more reliable than standard dust boots;
3. Identical installation dimensions and mounting configurations to the ACQ series, allowing compatibility with ACQ mounting accessories.
Category: Rotary Clamping Cylinders , Brand: AirTAC , Series: QCKL (Key technical terms: QPQ treatment, anti-slag, hard chrome-plated, scraper ring, dust ingress, mounting configurations)
AirTAC QCKL63X50S Rotary Clamping Cylinder Specifications
- Model: QCKL63X50S
- Type: Double-acting rotary clamping cylinder
- Bore size: 63mm
- Stroke: 50mm
- Operating pressure: 0.2–0.8 MPa
- Clamping torque: 25 Nm (at 0.5 MPa)
- Rotation angle: 90°±5°
- Port size: G1/8 (NPT1/8 optional)
- Mounting style: Standard base mounting with 4x M6 threaded holes
- Temperature range: -10℃ to 80℃
- Main material: Aluminum alloy body, stainless steel guide rod
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8 kg (including mounting accessories)
- Dimensions: 250mm(L) × 63mm(W) × 63mm(H) (at neutral position)
- Stroke-dependent length: 250mm + stroke (max 300mm at full extension)
Precision rotary clamping cylinder combining linear thrust and angular rotation, featuring integrated wedge mechanism for simultaneous clamping and positioning. The hardened guide rod and dual bearing design ensure repeatability within ±0.2mm. Requires filtered air (5-50μm) with ISO VG32 lubricant.
- CNC machine tool fixture systems
- Automotive welding station positioning
- Robotic arm end-effector tooling
- PCB assembly clamping devices
- Optical lens polishing fixtures
- Align within 0.5° perpendicularity tolerance during mounting
- Maintain 0.3-0.6 MPa initial pressure during first 50 test cycles
- Apply Molykote 111 grease to guide rod monthly in high-cycle applications
| Property | Property Value |
|---|---|
| sku | QCKL63X50S |
| Mounting Type | Without Mounting Accessories |
| Clamping Stroke | <50mm> |
| 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 | LH (Left-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.





