2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X400 Locking Cylinder Specifications
- Model: SCLB63X400
- Type: Rear lock-type pneumatic cylinder with mechanical brake
- Bore size: Ø63 mm
- Stroke: 400 mm
- Operating pressure: 0.1–1.0 MPa
- Locking force: ≥300 N (at 0.5 MPa)
- Lock release pressure: 0.15–1.0 MPa
- Temperature range: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Cushioning type: Adjustable elastic cushion (both ends)
- Mounting style: Basic type (MF1)
- Port size: G1/8 (ISO standard)
- Seal material: NBR (nitrile rubber)
- Protection rating: IP40
- Weight: 5.2 kg ±3%
- Dimensions (L×W×H): 648mm × 130mm × 130mm (extended length)
Heavy-duty locking cylinder featuring dual-piston brake mechanism for fail-safe position holding. The anodized aluminum construction with chromium-plated piston rod ensures corrosion resistance in humid environments. Requires 5μm filtered air and ISO VG32 hydraulic oil for lubrication (optional).
- Vertical load locking in automated assembly lines
- Emergency stop positioning for material handling systems
- Precision fixturing in CNC machining centers
- Safety brakes for elevator test rigs
- Palletizing robot end-effector positioning
| Property | Property Value |
|---|---|
| sku | SCLB63X400 |
| 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 | <400mm> |
| 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.



