2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X450S Locking Cylinder Technical Specifications
- Model: SCLB63X450S
- Type: Double-acting cylinder with mechanical lock
- Bore size: Ø63mm (±0.1mm tolerance)
- Stroke: 450mm (adjustable ±2mm)
- Operating pressure: 0.1-0.8 MPa
- Cushioning: Adjustable pneumatic cushion (5-stage)
- Locking force: 3,200N (at 0.5MPa)
- Mounting types: MF1 front flange, MB1 rear flange, MP2 side mount (standard)
- Port size: G1/4 (BSPP) or optional NPT1/4
- Piston rod material: Hard chrome-plated SCM435 steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (standard) / optional FKM
- Ambient temperature: -20℃ to +80℃
- Weight: 5.8kg (without accessories)
- Dimensions: 680mm(L) × 150mm(W) × 150mm(H) (full extension)
- Lock release pressure: ≥0.15MPa
- ISO standard: 15552 compliant
Heavy-duty locking cylinder with fail-safe mechanical brake mechanism, featuring dual-position sensing slots for magnetic switch installation (D-M9 type). The integrated wedge-lock system maintains position during power loss, with zero backlash even under 200% rated load. Requires ISO VG32 hydraulic oil mist lubrication (0.3cm³/min recommended).
- Vertical load holding in automated material handling systems
- Emergency stop positioning in press machines
- Overhead clamping in automotive welding fixtures
- Precision stage locking in semiconductor handling robots
- Safety brakes for elevator test rigs
| Property | Property Value |
|---|---|
| sku | SCLB63X450S |
| 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 | S-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.



