2、Versatile mounting configurations with optional front cover variants: boss-type mounting or flush-face mounting designs;
3、Dual-pin rotational guide groove mechanism ensures smooth operation and high repeatability (±0.5°);
4、Integrated sensor mounting grooves along cylinder periphery enable direct sensor installation without auxiliary accessories.
Category: Rotary Clamping Cylinders | Brand: AirTAC | Series: QDKL
AirTAC QDKL40X5-S-U Plane Rotary Clamping Cylinder Specifications
- Model: QDKL40X5-S-U
- Type: Double-acting plane rotary clamp cylinder
- Bore size: 40mm
- Stroke: 5mm
- Rotation angle: 180° (±1° repeat accuracy)
- Operating pressure: 0.1–0.8 MPa
- Mounting type: Standard U-shaped bracket
- Port size: G1/8 (ISO standard thread)
- Piston material: Aluminum alloy (hard anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54
- Weight: 2.5kg ±3%
- Dimensions (L×W×H): 165mm × 78mm × 65mm (including bracket)
- Torque output: 8.5 N·m at 0.6 MPa
- Response time: ≤0.3s (0.5 MPa air supply)
A precision rotary clamping mechanism combining linear thrust and angular displacement. Features anti-rotation guide pins and wear-resistant bushings for smooth 180° indexing. The U-shaped mounting bracket allows direct integration with jig plates. Optimized for high-cycle applications with built-in cushioning adjustment screws.
- CNC machine tool workpiece positioning
- Automated welding fixture clamping
- PCB assembly line flipping mechanisms
- Robotic end-effector tool changers
- Precision mold alignment systems
| Property | Property Value |
|---|---|
| sku | QDKL40X5-S-U |
| Front Cover Type | Flat Type |
| Clamping Stroke | <5mm> |
| 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 to 70°C Rotation Angle: 90° |
| 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.







