2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB63X500STC Locking Cylinder Specifications
- Model: SCLB63X500STC
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 63 mm
- Stroke: 500 mm
- Operating pressure: 0.05–1.0 MPa
- Locking method: Pneumatic control with spring-assisted emergency lock
- Port size: G1/8 (ISO standard)
- Cushioning: Adjustable pneumatic cushion at both ends
- Material: Aluminum alloy barrel, chrome-plated piston rod
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Locking force: 1,200 N (at 0.5 MPa)
- Unlocking pressure: ≥0.3 MPa
- Weight: 4.8 kg (including mounting accessories)
- Dimensions: 748mm(L) × 80mm(W) × 80mm(H) (fully extended)
- Rod thread: M20×1.5 external thread
- Protection rating: IP54 (standard), IP67 optional
High-precision locking cylinder featuring fail-safe position retention with dual verification (pressure + mechanical). The STC variant includes enhanced corrosion resistance with chromed piston rod and aluminum oxide treatment on barrel. Integrated magnetic sensor slots (non-inductive type) allow for position feedback when used with compatible sensors.
- Intermediate stop mechanisms in automated assembly lines
- Safety locking in press brake tooling systems
- Vertical load holding in material handling elevators
- Position retention in welding fixture applications
- Emergency stop systems for robotic workcells
| Property | Property Value |
|---|---|
| sku | SCLB63X500STC |
| 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 | 500mm |
| 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.



