Airtac QCKR Rotary Clamping Cylinder QCKR40X20SMFB
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 QCKR40X20SMFB Rotary Clamping Cylinder Specifications
- Model: QCKR40X20SMFB
- Type: Double-acting rotary clamping cylinder
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.1-0.9 MPa
- Rotary angle: 90° (±5° adjustable)
- Clamping force: 785N @0.6MPa
- Mounting type: Standard flange (MF series)
- Port size: 1/4" NPT (G1/8 optional)
- Piston rod thread: M16×1.5
- Cushioning: Adjustable air cushion
- Ambient temperature: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Weight: 1.8kg (excluding accessories)
- Dimensions:
- Body length: 118mm
- Extended length: 138mm (stroke included)
- Flange width: 70mm
- Height with clamp arm: 132mm
- Mounting hole spacing: 60×60mm
High-precision rotary clamping cylinder with integrated 90° rotation mechanism, featuring hardened guide rods and anti-rotation safety design. The double piston structure ensures stable clamping force output with repeat accuracy ±0.2mm. Includes magnetic piston for position sensing compatibility (sensor not included).
- CNC machine tool fixture systems
- Automated welding station positioning
- Robotic arm end-effector tooling
- PCB assembly line clamping devices
- Precision mold alignment systems
Operation note:
Requires 5-7 bar clean compressed air with 25-40μm filtration.
Lubrication recommended (ISO VG32 equivalent). Avoid side load exceeding 50N
during clamping operations. Rotation torque adjustable via cushion screws.
| Property | Property Value |
|---|---|
| sku | QCKR40X20SMFB |
| Mounting Type | Rear Cover Flange Connecting Plate |
| 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 | PT1/8 |
| 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.