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 QCKL50X20S Rotary Clamping Cylinder Specifications
- Model: QCKL50X20S
- Type: Double-acting rotary clamping cylinder
- Bore size: Ø50mm
- Stroke: 20mm
- Operating pressure: 0.1–0.9 MPa
- Rotation angle: 90°±2° (clockwise/counter-clockwise)
- Mounting style: Standard flange with 4-M8 threaded holes
- Port size: G1/8 (NPT1/8 optional)
- Cushioning: Adjustable rubber buffer + shock absorber
- Seal material: Nitrile butadiene rubber (NBR) with wear-resistant ring
- Temperature range: -10℃ to 80℃
- Weight: 2.85kg (with standard accessories)
- Dimensions: 176mm(L) × 78mm(W) × 78mm(H)
- Rod thread: M16×1.5
- Max lateral load: 180N at 0.6MPa
- Repeat positioning accuracy: ±0.2mm
- Protection rating: IP54 (standard sealing)
High-torque rotary clamping cylinder with integrated guide mechanism, featuring hardened stainless steel shaft and precision-ground barrel for smooth 90° rotation. The dual-lock design maintains clamping force even during power loss. Requires 5μm filtered lubricated air (ISO 8573-1 class 3) and regular maintenance every 500,000 cycles.
- CNC machine tool fixture positioning
- Automotive welding jig clamping systems
- Robotic arm end-effector tool changing
- Electronics assembly press-fit operations
- Plastic injection mold locking mechanisms
| Property | Property Value |
|---|---|
| sku | QCKL50X20S |
| 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 | 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.





