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 Flat Rotary Clamping Cylinder Specifications
- Model: QDKL40X5-S
- Series: QDKL (Flat Rotary Clamp Type)
- Bore size: 40mm
- Stroke: 5mm
- Rotation angle: 90° ±5°
- Operating pressure: 0.1–0.7 MPa
- Port size: PT1/4 (G1/4 optional)
- Clamping force: 1,030N @0.5MPa
- Rotation torque: 2.5N·m max
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel (SUS304)
- Seal type: NBR wear-resistant seals
- Temperature range: -20℃ to 80℃
- Weight: 1.85kg ±3%
- Dimensions: 132mm(L) × 96mm(W) × 40mm(H) (Extended length: 137mm when rotated)
- Mounting: Through-hole M6×1.0×4 places
- Repeat positioning accuracy: ±0.2mm
- Air cushion: Adjustable buffer (both ends)
High-precision rotary clamping cylinder with integrated T-slot for tooling plate attachment. Features anti-rotation guide mechanism for stable 90° rotation and self-locking function during clamping. Corrosion-resistant construction with IP54 protection rating, compatible with ISO 6432 mounting standards.
- CNC machine tool fixture positioning
- Automated welding jig rotation systems
- Pallet clamping in FMS (Flexible Manufacturing Systems)
- Robotic arm end-effector tool switching
- Precision grinding machine workpiece holding
| Property | Property Value |
|---|---|
| sku | QDKL40X5-S |
| Front Cover Type | Panel Mount 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.







