Airtac SILF Front Locking Air Cylinder SILF40X25-S
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF40X25-S Front Lock Cylinder Specifications
- Model: SILF40X25-S
- Type: Double-acting cylinder with mechanical front lock
- Bore size: 40mm
- Stroke: 25mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.9 MPa
- Lock holding force: 1,200N (at 0.5MPa)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Seal material: NBR + Polyurethane hybrid seals
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) or NPT1/8 (optional)
- Rod thread: M10x1.25 external thread
- Weight: ~1.8kg (without accessories)
- Dimensions: 150mm(L) × 48mm(W) × 48mm(H) (extended length with rod)
- Mounting: ISO 15552 standard front flange (MF1) with 4xM5 holes
- Protection rating: IP67 (dust/water resistant)
High-precision locking cylinder with fail-safe mechanical brake mechanism. Features dual-stage sealing for leak prevention and tungsten-coated piston rod for wear resistance. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 3). Lock engages automatically at pressure drop below 0.15MPa.
- Vertical lifting mechanisms in assembly lines
- Emergency stop positioning in CNC tool changers
- Load locking in automated warehouse stackers
- Safety brakes in amusement park ride controls
- Precision fixturing for optical component manufacturing
Installation note:
Lock mechanism requires manual release via side lever before initial operation.
For vertical mounting, install with rod facing downward. Lubricate guide bushings
every 500km of cumulative stroke travel using ISO VG32 hydraulic oil.
| Property | Property Value |
|---|---|
| sku | SILF40X25-S |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | <25 mm> |
| 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.