Airtac SILF Front Locking Air Cylinder SILF40X400S
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF40X400S Front Lock Cylinder Specifications
- Model: SILF40X400S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 40mm
- Stroke: 400mm (±0.5mm tolerance)
- Operating pressure: 0.1–0.8 MPa
- Locking mechanism: Spring-activated mechanical brake
- Mounting style: Foot mounting (ISO 15552 standard)
- Cushioning type: Adjustable pneumatic cushion (both ends)
- Temperature range: -20℃ to 80℃
- Port size: G1/8 (NPT1/8 optional)
- Seal material: NBR + polyurethane composite
- Weight: 3.8 kg (excluding accessories)
- Dimensions: 570mm(L) × 50mm(W) × 50mm(H) (extended length)
- Rod thread: M16×1.5 external thread
- Lock holding force: 1,200N (at 0.5MPa)
- Repeat positioning accuracy: ±0.2mm
High-precision locking cylinder featuring instantaneous position retention capability. The integrated mechanical brake engages within 0.5 seconds of air pressure loss, making it ideal for vertical applications requiring fail-safe position holding. Hard chrome-plated piston rod with wear-resistant guide bushings ensures extended service life.
- Vertical load holding in automated assembly lines
- Emergency stop positioning in material handling systems
- Clamping fixtures for CNC machining centers
- Position retention in injection molding ejectors
- Safety brakes in lifting platforms
Installation notes:
Requires minimum 0.3MPa working pressure for proper lock disengagement.
Lubricate sliding surfaces with ISO VG32 hydraulic oil monthly.
Not recommended for horizontal mounting exceeding 15° tilt angle.
| Property | Property Value |
|---|---|
| sku | SILF40X400S |
| 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 | <400mm> |
| 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.