2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X450 Locking Cylinder Specifications
- Model: SCLB63X450
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø63mm
- Stroke: 450mm (adjustable stroke available)
- Operating pressure: 0.1–1.0 MPa
- Locking force: ≥1200N (at 0.5MPa)
- Ambient temperature: -20℃ to 80℃
- Cushion type: Adjustable rubber buffer + external shock absorber
- Mounting style: MF1 (front flange) & MB1 (rear flange)
- Locking mechanism: Spring-applied brake with pneumatic release
- Repeat positioning accuracy: ±0.2mm
- Piston speed: 50–800mm/s
- Material: Aluminum alloy barrel, hardened stainless steel rod
- Seal material: NBR (standard), optional FKM
- Protection rating: IP54 (standard), IP67 optional
- Weight: Approx. 5.8kg (dry)
- Dimensions: 650mm(L) × 82mm(W) × 82mm(H)
Industrial-grade locking cylinder featuring fail-safe mechanical braking, designed for vertical load holding and emergency stop scenarios. The dual-cushion system minimizes end-impact noise (≤70dB) while maintaining positioning stability. Requires 40μm filtered air with ISO VG32 lubricator for optimal performance.
- Vertical press machine safety interlocks
- Automated welding fixture position retention
- Elevator emergency braking systems
- CNC tool changer axis stabilization
- Injection molding machine core-pull mechanisms
| Property | Property Value |
|---|---|
| sku | SCLB63X450 |
| 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 | 450mm |
| Lock Position | Rear Cover with Lock Type |
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.



