2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X550S Locking Cylinder Technical Details
- Model: SCLB63X550S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 63 mm
- Stroke: 550 mm
- Locking mechanism: Spring-activated mechanical brake
- Operating pressure: 0.1–0.8 MPa
- Temperature range: -20℃ to 80℃
- Port size: G1/4 (ISO standard)
- Cushioning: Adjustable air cushion (both ends)
- Rod material: Chrome-plated steel (HCP)
- Tube material: Anodized aluminum alloy
- Seal material: NBR + PU hybrid
- Weight: 3.8 kg (±2%)
- Dimensions: 600mm(L) × 100mm(W) × 100mm(H)
- Protection rating: IP54 (standard) / IP67 (optional)
- Lateral load capacity: ≤150N
- Lock holding force: 2,800N (at 0.5MPa)
Heavy-duty locking cylinder featuring fail-safe mechanical braking system with position retention accuracy ±0.5mm. The dual-chamber lock design maintains piston position during power loss, with wear-resistant guide rings for extended cycle life (≥5,000km). Requires 5μm filtered air with ISO VG32 lubricator.
- Automated welding fixture position locking
- Vertical elevator emergency braking systems
- Press machine mid-stroke stabilization
- Robotic arm payload positioning in assembly lines
- Overhead crane load suspension safety lock
| Property | Property Value |
|---|---|
| sku | SCLB63X550S |
| 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 | 550mm |
| 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.



