2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X850 Locking Cylinder Specifications
- Model: SCLB63X850
- Type: Double-acting rod locking cylinder with mechanical brake
- Bore size: 63 mm
- Stroke: 850 mm
- Operating pressure: 0.05–1.0 MPa
- Locking force: 1,600 N (at 0.5 MPa)
- Locking method: Spring-applied brake with pneumatic release
- Cushioning: Adjustable air cushion at both ends
- Operating temperature: -10℃ to 70℃
- Mounting style: Standard ISO 15552 front flange
- Port size: G1/4 (NPT1/4 optional)
- Rod thread: M20×1.5
- Weight: 5.8 kg (excluding rod extension)
- Dimensions: 900mm(L) × 82mm(W) × 82mm(H) (at full extension)
- Seal material: NBR with wear-resistant guide rings
- Protection rating: IP65 (rod seal)
- Releasing air pressure: ≥0.3 MPa
Heavy-duty locking cylinder with fail-safe mechanical brake mechanism, designed for vertical load holding and emergency stop scenarios. Features dual-position sensor slots (inductive sensor compatible) and corrosion-resistant hard anodized aluminum construction. The progressive braking system prevents sudden load drops during power/pneumatic failure.
- Automated material handling systems with mid-stroke pause requirements
- Vertical elevator positioning in cleanroom environments
- Press brake tooling fixation in metal fabrication
- Overhead crane safety brakes
- Robotic welding positioner axis locking
| Property | Property Value |
|---|---|
| sku | SCLB63X850 |
| 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 | 850 mm |
| 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.



