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 QCKL40X50SM Rotary Clamping Cylinder Specifications
- Model: QCKL40X50SM
- Type: Rotary clamp cylinder with mechanical lock
- Bore size: 40mm
- Stroke: 50mm
- Operating pressure: 0.2–0.8 MPa
- Rotation angle: 90°±5°
- Clamping force: 1,080N @0.5MPa
- Port size: 1/4" NPT (G1/8 optional)
- Body material: Aluminum alloy (hard anodized)
- Piston rod: Chrome-plated steel
- Seal material: NBR + PU combination
- Temperature range: -10℃ to 80℃
- Weight: 2.3kg ±5%
- Dimensions: 180mm(L) × 82mm(W) × 82mm(H)
- Protection rating: IP54 (standard), IP67 (optional)
- Repeat accuracy: ±0.5mm
- Lubrication: Pre-lubricated (Grease-free operation)
High-precision rotary clamping cylinder featuring dual-action mechanical locking mechanism with position holding capability. The SM variant includes shock-absorbing cushions and wear-resistant guide bushings. Designed for heavy-duty industrial applications requiring stable clamping force and rotational positioning accuracy.
- CNC machine tool fixture systems
- Automotive welding jig positioning
- Robotic arm end-effector tooling
- Precision mold clamping devices
- Electronics assembly pallet locking
- Maximum side load: 200N (perpendicular to rod axis)
- Allowable moment: 15N·m (axial), 10N·m (radial)
- Response time: 0.3s (rotation) / 0.5s (clamping)
| Property | Property Value |
|---|---|
| sku | QCKL40X50SM |
| 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 | PT1/8 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| 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.





