
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF125X270S Front Lock Cylinder Specifications
- Model: SILF125X270S
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø125mm
- Stroke: 270mm (±0.5mm tolerance)
- Operating pressure: 0.2–1.0 MPa
- Lock holding force: 3,200N (at 0.5MPa)
- Piston speed: 50–800mm/s
- Port size: G1/2 (NPT1/2 optional)
- Cushioning: Adjustable air cushion (both ends)
- Seal material: Polyurethane (NBR optional)
- Temperature range: -10℃ to 80℃
- Weight: 12.8kg (excluding accessories)
- Dimensions: 595mm(L) × 155mm(W) × 155mm(H)
- Mounting: ISO15552 standard (multiple mounting options)
- Protection rating: IP67 (dust/water resistant)
Heavy-duty locking cylinder with fail-safe mechanical brake system, featuring dual-position sensing slots and corrosion-resistant anodized aluminum construction. The integrated lock mechanism engages automatically during power/pressure loss, making it ideal for vertical load applications. Requires 5μm filtered air and regular lubrication (ISO VG32).
- Automated material handling systems
- Injection molding machine clamp units
- Elevator safety brakes
- Press machine tool positioning
- Solar panel tilt adjustment mechanisms
| Property | Property Value |
|---|---|
| sku | SILF125X270S |
| 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 80°C Speed Range: 30-500 mm/s |
| Port Size | PT 1/2 |
| Magnet | S-Magnetic |
| Bore Diameter | 125mm |
| Stroke | 270mm |
| 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.