2. Release mechanisms: Automatic and Manual.
Category: Locking Cylinders , Brand: AirTAC , Series: SULB
AirTAC SULB Series Locking Cylinder SULB80X250 Technical Details
- Model: SULB80X250
- Bore size: 80mm
- Stroke: 250mm
- Operating pressure: 0.05–1.0 MPa
- Locking force: 2,500N (at 0.5MPa)
- Operation type: Double-acting with mechanical lock
- Lock activation: Pneumatic release (0.3–1.0MPa)
- Cushioning: Adjustable air cushion at both ends
- Port size: G1/2 (NPT1/2 optional)
- Rod type: Hard chrome-plated with anti-rotation guide
- Body material: Aluminum alloy (anodized finish)
- Seal material: NBR + PU combination
- Temperature range: -20℃ to 80℃
- Weight: 3.85kg (excluding accessories)
- Dimensions: 450mm(L) × 105mm(W) × 105mm(H) (fully extended)
- Mounting: ISO/VDMA standard front flange (MF1) and rear foot (FE)
- Protection rating: IP54 (standard), IP67 optional
Heavy-duty locking cylinder featuring fail-safe mechanical brake mechanism that engages automatically during power/pneumatic failure. The integrated non-rotating rod design ensures precise linear motion, while the dual-layer sealing system prevents leakage in high-vibration environments. Requires filtered air (5-40μm) with automatic lubrication (ISO VG32 recommended).
- Vertical lifting systems requiring position hold (elevator safety brakes)
- Automated welding fixtures needing vibration resistance
- Press machine tooling with emergency stop requirements
- Overhead material handling equipment
- Plastic injection molding clamp units
| Property | Property Value |
|---|---|
| sku | SULB80X250 |
| 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℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT3/8 |
| Magnet | Non-magnetic |
| Bore Diameter | 80 mm |
| Stroke | <250MM> → <250mm> |
| 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.



