Airtac SILF Front Locking Air Cylinder SILF63X250-S
2. Unlocking methods: Featuring automatic and manual unlocking operation modes.
Category: Locking Cylinders , Brand: AIRTAC , Series: SILF
AirTAC SILF63X250-S Front Lock Cylinder Specifications
- Model: SILF63X250-S
- Type: Double-acting with mechanical lock (front position holding)
- Bore size: Ø63 mm
- Stroke: 250 mm
- Operating pressure: 0.2–1.0 MPa
- Lock holding force: 1,450 N (at 0.5 MPa)
- Port size: G1/2 (BSPP thread)
- Cushioning: Adjustable pneumatic cushion (both ends)
- Piston rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (nitrile rubber)
- Ambient temperature: -20℃ to 80℃
- Weight: 3.8 kg (without accessories)
- Dimensions:
- Body diameter: 80 mm
- Mounting distance: 328 mm (standard stroke)
- Total length: 578 mm (250mm stroke)
- Rod end thread: M20×1.5
- Protection rating: IP65 (dust-tight & water jet resistant)
- Lubrication: Pre-lubricated (relubrication interval: 2,000 km)
Heavy-duty locking cylinder with fail-safe position retention, featuring dual-stage sealing for leak prevention. The integrated mechanical lock engages automatically at stroke end, maintaining position during power loss. Requires 5-40μm filtered air with ISO VG32 hydraulic oil mist lubrication (optional).
- Press machine safety clamping systems
- Automated welding fixture position locking
- Material handling vertical load braking
- Plastic injection molding ejector hold-down
- Elevator emergency stop mechanisms
Installation guidelines:
Mount in horizontal orientation (±15° tolerance). Allow minimum 50mm
clearance around lock mechanism for thermal expansion. Perform lock
engagement test at 0.3 MPa before full-pressure operation.
| Property | Property Value |
|---|---|
| sku | SILF63X250-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 | PT3/8 |
| Magnet | S-Magnetic |
| Bore Diameter | 63mm |
| 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.