2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF40X550 Front Lock Cylinder Specifications
- Model: SCLF40X550
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 40mm
- Stroke: 550mm
- Operating pressure: 0.1–0.9 MPa
- Locking method: Manual release lever (front-position lock)
- Operation direction: Bi-directional locking (axial)
- Cushioning: Adjustable pneumatic cushion at both ends
- Mounting type: Front flange (MF1) with standard ISO/VDMA mounting pattern
- Port size: M5x0.8 (1/8" NPT optional)
- Temperature range: -20℃ to 80℃
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 3.8kg ±2%
- Dimensions:
- Extended length: 905mm
- Retracted length: 355mm
- Body diameter: 52mm
- Mounting flange width: 80mm
- Protection rating: IP67 (dust/water resistant)
Heavy-duty locking cylinder featuring fail-safe position retention through mechanical wedge locking. Designed for vertical/horizontal applications requiring position holding during power/pneumatic failures. Enhanced rod guidance system prevents side load deformation, with chrome-plated piston rod offering corrosion resistance in humid environments.
- Automated clamping fixtures in CNC machining centers
- Safety positioning in material handling robots
- Elevation locking in hydraulic lift platforms
- Mold core positioning in injection molding machines
- Emergency stop systems in automotive assembly lines
| Property | Property Value |
|---|---|
| sku | SCLF40X550 |
| 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:-20-70°C Speed Range:30-800mm/s |
| Port Size | PT1/4 |
| Magnet | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 550mm |
| Lock Position | Front Cover with Lock |
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.



