2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X250 Locking Cylinder Technical Specifications
- Model: SCLB63X250
- Type: Double-acting cylinder with mechanical lock
- Bore size: 63mm (ISO standard)
- Stroke: 250mm (±1.5mm tolerance)
- Operating pressure: 0.2–1.0 MPa
- Cushioning: Adjustable pneumatic cushion (both ends)
- Locking force: 1,850N (at 0.5MPa)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy body (hard anodized), CR seals
- Port size: G1/4 (NPT1/4 optional)
- Mounting type: Basic front flange (ISO 15552)
- Weight: 3.8kg (excluding accessories)
- Dimensions: 250mm(L) × 80mm(W) × 80mm(H) (stroke extended)
- Rod thread: M16×1.5 (external)
- Position detection: Magnetizable (sensor slots on cylinder body)
Heavy-duty locking cylinder featuring fail-safe mechanical brake engagement during power loss. The dual-piston locking mechanism prevents unintended movement under load, with IP67 protection against particulate contamination. Requires 5-40μm filtered air with ISO VG32 lubricant (optional oil-free operation).
- Press machine safety interlocks
- Overhead conveyor position retention
- Automated welding fixture stabilization
- Elevated platform emergency braking
- Die-casting mold securement systems
| Property | Property Value |
|---|---|
| sku | SCLB63X250 |
| 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 | <250MM> → <250mm> |
| 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.



