2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB40X125 Locking Cylinder Specifications
- Model: SCLB40X125
- Type: Double-acting cylinder with mechanical locking mechanism
- Bore size: 40mm
- Stroke: 125mm
- Locking force: 1,500N (static holding force at 0.5MPa)
- Operating pressure: 0.05–1.0 MPa
- Temperature range: -20℃ to 80℃
- Cushioning: Adjustable elastic cushion (both ends)
- Mounting style: Standard foot mounting (MF1 type)
- Port size: G1/8 (M5 optional)
- Seal material: NBR (Nitrile rubber)
- Rod material: Chrome-plated carbon steel
- Weight: 2.8kg ±5%
- Dimensions: 225mm(L) × 62mm(W) × 62mm(H)
Heavy-duty locking cylinder featuring fail-safe mechanical brake system with position retention accuracy ±0.5mm. The integrated wedge-shaped locking mechanism engages automatically during power loss, making it ideal for vertical load applications. Requires 40μm filtered air and ISO VG32 hydraulic oil lubrication (optional).
- Vertical press brake safety positioning
- Automated assembly line emergency stops
- Material handling equipment load locking
- Die-casting machine mold fixation
- Elevator safety brake systems
| Property | Property Value |
|---|---|
| sku | SCLB40X125 |
| 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 | Non-magnetic |
| Bore Diameter | <40mm> |
| Stroke | 125mm |
| 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.





