2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB50X300STC Rear Lock Cylinder Specifications
- Model: SCLB50X300STC
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 50mm
- Stroke: 300mm
- Operating pressure: 0.1–0.9 MPa
- Locking force: 1,960N (at 0.5MPa)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Standard MF1/MF2 flange or foot mounting
- Rod end thread: M16×1.5
- Material: Aluminum alloy barrel, hardened chrome-plated piston rod
- Seal material: NBR/PU (standard), optional Fluorocarbon for high temp
- Temperature range: -20℃ to 80℃ (extended to 150℃ with special seals)
- Weight: 5.8kg ±2%
- Dimensions: 578mm(L) × 62mm(W) × 62mm(H) (extended length)
- Retracted length: 278mm
- Air port size: G1/4
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty locking cylinder featuring fail-safe mechanical brake system that activates automatically during power loss. The dual-piston-rod design ensures stable locking force distribution. Precision ground rod surface (Ra≤0.4μm) minimizes seal wear. Includes magnetic piston for position sensing compatibility.
- Vertical load holding in material handling systems
- Emergency stop mechanisms in CNC machinery
- Position retention in automated welding fixtures
- Safety brakes in elevator test platforms
- Clamping devices in injection molding machines
| Property | Property Value |
|---|---|
| sku | SCLB50X300STC |
| 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 | PT1/4 |
| Magnet | S-Magnetic |
| Bore Diameter | <50mm> |
| Stroke | 300mm |
| 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.



