2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X125 Locking-Type Cylinder Specifications
- Model: SCLB63X125
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø63 mm
- Stroke: 125 mm (customizable 25-500 mm)
- Operating pressure: 0.1–0.9 MPa
- Locking force: 1,800 N (max, at 0.5 MPa)
- Lock activation: Pneumatic release (0.15-0.8 MPa)
- Cushioning: Adjustable rubber buffer + shock absorber
- Mounting: ISO 15552 standard (multiple mounting options)
- Rod material: Chrome-plated steel (S45C)
- Tube material: Anodized aluminum alloy
- Seal material: NBR + polyurethane
- Temperature range: -20℃ to 80℃
- Weight: 3.5 kg ±5% (without accessories)
- Dimensions: 323mm(L) × 80mm(W) × 80mm(H) (full extension)
- Port size: G1/8 (M5 optional)
- Protection rating: IP40 (IP67 with optional wiper)
Heavy-duty locking cylinder featuring fail-safe mechanical brake mechanism for vertical load holding. Precision-ground rod with multi-lip seals ensures zero drift when locked. Integrated shock absorption system reduces end-impact by 60% compared to standard cylinders. Requires clean compressed air (ISO 8573-1 class 3).
- Vertical press machines (emergency stop position retention)
- Automated material handling with mid-stroke pause requirements
- Overhead load systems requiring power-off safety
- Plastic injection molding machine core-pull mechanisms
- Elevator door locking systems in cleanroom environments
| Property | Property Value |
|---|---|
| sku | SCLB63X125 |
| 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 | 125mm |
| 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.



