2. Features a stainless steel wiper ring integrated into the front cover for robust protection against welding slag and industrial debris, offering superior reliability over conventional dust boots;
3. Maintains identical mounting dimensions and compatibility with ACQ series, allowing shared use of ACQ mounting accessories.
Category: Rotary Clamping Cylinders | Brand: AirTAC | Series: QCKR
AirTAC QCKR Rotary Clamping Cylinder QCKR40X30S Technical Details
- Model: QCKR40X30S
- Type: Rotary clamping cylinder with mechanical lock
- Bore size: 40mm
- Stroke: 30mm
- Operating pressure: 0.15–0.9 MPa
- Torque output: 14.7 N·m @ 0.5 MPa
- Rotation angle: 90° ±5°
- Port size: Rc1/4 (G1/4 optional)
- Mounting style: Through-hole (M6×1.0 mounting screws)
- Piston material: Aluminum alloy with hard anodized finish
- Seal material: HNBR (Hydrogenated Nitrile) for high temp resistance
- Temperature range: -10℃ to 120℃
- Weight: 1.85 kg ±3%
- Dimensions: 153mm(L) × 56mm(W) × 56mm(H)
- Protection rating: IP40 (Dust protected)
- Lubrication: Pre-lubricated (Grease-free operation available)
Heavy-duty rotary clamping cylinder combining 90° rotation with linear clamping force. Features double-piston shock absorption and precision ground guide rods for smooth operation. The hardened stainless steel shaft resists side loads up to 200N. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.3 cleanliness standards.
- CNC machine tool fixture switching mechanisms
- Automotive welding robot positioning locks
- Electronics PCB assembly clamping stations
- Pharmaceutical vial capping machine turntables
- Die-casting mold core pulling systems
| Property | Property Value |
|---|---|
| sku | QCKR40X30S |
| Mounting Type | Without Mounting Accessories |
| Clamping Stroke | 30mm |
| 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 | Right-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.





