2. Unlocking modes: automatic and manual.
Category: Locking Cylinders | Brand: Airtac | Series: SCLB
AirTAC SCLB80X40 Locking-Type Cylinder Specifications
- Model: SCLB80X40
- Type: Double-acting cylinder with mechanical locking
- Bore size: 80mm
- Stroke: 40mm (±5mm adjustable)
- Operating pressure: 0.1–0.8 MPa
- Locking force: ≥2,500N (at 0.5MPa)
- Port size: G1/2 (NPT1/2 optional)
- Cushioning: Adjustable elastic cushion
- Temperature range: -20℃ to 80℃
- Body material: Aluminum alloy (anodized)
- Rod material: Chrome-plated steel
- Seal material: NBR (nitrile rubber)
- Weight: 5.8kg (excluding accessories)
- Dimensions: 200mm(L) × 160mm(W) × 160mm(H) (max extended length)
- Protection rating: IP65 (standard), IP67 (optional)
- Lock response time: ≤0.5s (air pressure ≥0.3MPa)
Heavy-duty locking cylinder featuring fail-safe mechanical brake mechanism. The dual-piston locking system engages automatically during power/pneumatic failure, preventing unintended movement. Precision ground rod and integrated guide structure ensure ≤0.05mm repeat positioning accuracy. Requires ISO 8573-1 class 3 lubricated air (ISO VG32 oil mist recommended).
- Vertical load holding in material handling systems
- Emergency stop positioning in automotive assembly lines
- Safety brakes for robotic welding positioners
- Overhead crane locking mechanisms
- Precision fixturing in CNC machining centers
| Property | Property Value |
|---|---|
| sku | SCLB80X40 |
| 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 | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | <40mm> |
| 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.



