2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X200-S Locking Cylinder Specifications
- Model: SCLB63X200-S
- Type: Double-acting cylinder with mechanical lock
- Bore size: 63 mm
- Stroke: 200 mm (±0.5 mm tolerance)
- Operating pressure: 0.05–1.0 MPa
- Locking mechanism: Dual piston rod locking (spring-activated)
- Operation direction: Bidirectional locking
- Cushioning type: Adjustable buffer at both ends
- Mounting style: Front flange or rear bracket mounting
- Port size: M14×1.5 (G1/2 optional)
- Temperature range: -20℃ to 80℃
- Material: Aluminum alloy barrel, hardened steel piston rod
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 2.8 kg (without accessories)
- Dimensions: 305mm(L) × 63mm(Bore Ø) × 100mm(H with bracket)
- Air filtration requirement: 25-50μm particulate filter
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty locking cylinder featuring fail-safe position retention through dual mechanical locks. The SCLB series utilizes a unique wedge-block mechanism that engages automatically during pressure loss, making it ideal for vertical applications requiring load holding. Includes chrome-plated piston rod with scratch-resistant coating for extended service life.
- Overhead load positioning in automated assembly lines
- Safety brakes for elevator test rigs
- Clamping fixtures in CNC machining centers
- Emergency stop systems for material handling robots
- Position retention in semiconductor wafer handling
| Property | Property Value |
|---|---|
| sku | SCLB63X200-S |
| 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 | <200mm> |
| 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.



