2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF Series Front Lock Cylinder SCLF50X280 Technical Details
- Model: SCLF50X280
- Type: Double-acting cylinder with mechanical front lock
- Bore size: Ø50 mm
- Stroke: 280 mm
- Operating pressure: 0.1–0.9 MPa
- Lock holding force: 1,960 N (at 0.5 MPa)
- Lock activation: Automatic engagement at stroke ends or manual override
- Cushioning: Adjustable pneumatic cushion (both ends)
- Mounting types: Front flange (standard), rear flange, foot mount
- Port size: G3/8 (ISO228/1 standard)
- Seal material: Nitrile rubber (NBR) with wear-resistant ring
- Temperature range: -20℃ to +80℃
- Ambient humidity: ≤95% RH (non-condensing)
- Weight: 3.5 kg ±2%
- Dimensions (L×W×H): 500mm × 80mm × 80mm (including lock mechanism)
- Rod thread: M20×1.5 external thread
- Protection rating: IP65 (standard), IP67 optional
Heavy-duty locking cylinder with fail-safe mechanical brake system, featuring dual piston seals and chromium-plated piston rod (HCP coating). The integrated locking mechanism prevents unintended movement during power loss through spring-engaged wedge blocks. Requires 5-40μm filtered air with ISO VG32 lubricator oil (optional oil-free operation).
- Vertical load holding in material handling systems
- Precision positioning in semiconductor wafer handling
- Safety braking for automated assembly line carriers
- Press machine tooling position retention
- Robotic arm end-effector stabilization
| Property | Property Value |
|---|---|
| sku | SCLF50X280 |
| 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 | <50mm> |
| Stroke | 280mm |
| 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.



