2. Release modes: Auto-release system and Manual override capability.
Category: Locking Pneumatic Cylinders , Brand: AIRTAC , Series: SCLF
AirTAC SCLF63X225 Front Lock Cylinder Specifications
- Model: SCLF63X225
- Type: Double-acting cylinder with mechanical front lock
- Bore size: 63mm
- Stroke: 225mm
- Operating pressure: 0.05-1.0 MPa
- Cushion type: Adjustable air cushion (both ends)
- Locking force: 1,250N (at 0.5 MPa)
- Lock release pressure: ≥0.15 MPa
- Operating medium: Clean dry air (lubricated or non-lubricated)
- Ambient temperature: -20℃ to 80℃
- Port size: G1/2
- Piston speed: 50-800 mm/s
- Mounting type: Standard ISO 15552 (preferred) or optional foot mounting
- Cylinder material: Aluminum alloy tube, hard anodized piston rod
- Seal material: NBR (standard), optional PU or FKM
- Weight: 3.8 kg (including mounting accessories)
- Dimensions: 370mm(L) × 80mm(W) × 80mm(H) (extended length)
- Retracted length: 145mm
- Protection rating: IP65 (standard), IP67 optional
High-precision locking cylinder featuring a fail-safe mechanical brake mechanism activated by spring force and released pneumatically. The triple-seal design ensures reliable locking even under pressure fluctuations. Includes magnetic piston for position sensing compatibility. Requires 40μm filtered air with ISO 8573-1:2010 Class 3.4.3 quality.
- Vertical load holding in automated material handling systems
- Position retention in CNC machine tool changers
- Safety braking for overhead conveyor systems
- Precision fixturing in automotive welding lines
- Emergency stop mechanisms for robotic arms
| Property | Property Value |
|---|---|
| sku | SCLF63X225 |
| 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 | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 63mm |
| Stroke | 225mm |
| 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.



