Airtac QCKR Rotary Clamping Cylinder QCKR40X20SFB
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 Series Rotary Clamping Cylinder QCKR40X20SFB Specifications
- Model: QCKR40X20SFB
- Type: Double-acting rotary clamping cylinder
- Bore size: 40mm
- Stroke: 20mm
- Operating pressure: 0.1–1.0 MPa
- Rotation angle: 90° ±5°
- Port size: 1/4" NPT (G1/8 optional)
- Clamping force: 1,570N @ 0.5MPa
- Buffer type: Adjustable rubber cushion
- Mounting style: Standard base mount with 4x M6 threaded holes
- Body material: Aluminum alloy (anodized)
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Protection rating: IP54
- Weight: 1.8kg ±3%
- Dimensions:
- Length (stroke extended): 205mm
- Width (body diameter): 56mm
- Height (mounting base): 75mm
A precision rotary clamping cylinder featuring integrated mechanical locking mechanism and anti-rotation guide pins. The hardened steel shaft with special surface treatment ensures wear resistance, while the optimized flow path design achieves 25% faster response time compared to previous models. Requires ISO 8573-1:2010 Class 3 compressed air.
- CNC machine tool workpiece positioning
- Automated welding fixture systems
- Robotic arm end-effector tooling
- Pharmaceutical packaging line clamping
- Electronics assembly precision jigs
Operation tip:
Lubricate the rotating mechanism with ISO VG32 hydraulic oil every 500,000 cycles.
Avoid side-load forces exceeding 150N during clamping operations.
- Magnetic version available (add "-M" suffix)
- High-temperature seals up to 120℃ (+HT option)
- Custom stroke lengths (10-50mm)
| Property | Property Value |
|---|---|
| sku | QCKR40X20SFB |
| 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.