2. Equipped with a stainless steel scraper ring on the front cover for enhanced durability, effectively resisting welding spatter and dust ingress—more reliable than standard dust boots;
3. Identical installation dimensions and mounting configurations to the ACQ series, allowing compatibility with ACQ mounting accessories.
Category: Rotary Clamping Cylinders , Brand: AirTAC , Series: QCKL (Key technical terms: QPQ treatment, anti-slag, hard chrome-plated, scraper ring, dust ingress, mounting configurations)
AirTAC QCKL12X20SFB Rotary Clamping Cylinder Specifications
- Model: QCKL12X20SFB
- Type: Rotary clamping cylinder (double-acting)
- Bore size: 12mm
- Stroke: 20mm
- Rotation angle: 90° ±5°
- Operating pressure: 0.1–0.9 MPa
- Clamping force: 34N at 0.5MPa
- Port thread: M5×0.8
- Piston material: Aluminum alloy with hard anodizing
- Rod material: Stainless steel SUS304
- Seal type: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 0.25kg ±5%
- Dimensions:
- Total length: 72mm (extended)
- Body diameter: Φ32mm
- Mounting base: 20×20mm square pattern
- Clamp arm length: 25mm from center
Compact rotary clamp cylinder featuring precision ground guide rods and anti-rotation mechanism. The SFB variant includes a built-in magnetic sensor slot (inductive sensor not included) and shock-absorbing end caps. Requires 5μm filtered air with ISO VG32 hydraulic oil mist lubrication (1 drop/3 cycles recommended).
- PCB fixture positioning in SMT machines
- Workpiece retention in CNC milling operations
- Rotary indexing tables in assembly automation
- Medical device component alignment systems
- Packaging machine mold clamping
| Property | Property Value |
|---|---|
| sku | QCKL12X20SFB |
| 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 | M5×0.8 |
| Magnet | S-Magnetic |
| Bore Diameter | 12mm |
| 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.







