2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF50X250S Front Lock Cylinder Specifications
- Model: SCLF50X250S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 50mm (ISO 6432 standard)
- Stroke: 250mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Lock holding force: 1,100N (at 0.5MPa)
- Piston speed: 50–800mm/s
- Temperature range: -20℃ to 80℃
- Seal material: NBR/PU composite
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated carbon steel
- Port size: M5x0.8 (G1/8 optional)
- Cushioning: Adjustable pneumatic cushion
- Weight: 3.5kg (without accessories)
- Dimensions: 300mm(L) × 58mm(W) × 82mm(H)
- Protection rating: IP54 (standard), IP67 (optional)
- Mounting type: Front flange (ISO 15552)
High-precision locking cylinder featuring dual safety mechanisms - mechanical position lock and pneumatic pressure retention. The integrated wedge-shaped locking system provides fail-safe position holding even during power loss. Optimized for vertical installations with heavy loads, featuring wear-resistant rod seals and anti-rotation guide mechanism.
- Vertical lifting systems in automotive assembly lines
- Position locking in injection molding machines
- Safety brakes for material handling robots
- Precision fixturing in CNC machining centers
- Elevator emergency stop mechanisms
- Requires 0.3MPa minimum pressure for lock release
- Lubricate with ISO VG32 hydraulic oil (non-detergent)
- Allow 15mm clearance around lock mechanism
- Align within 0.2° angular misalignment tolerance
| Property | Property Value |
|---|---|
| sku | SCLF50X250S |
| 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 | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | <250MM> → <250mm> |
| 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.



