1. A derivative series combining standard cylinders with integrated locking mechanisms;
2. Capability of position locking and braking at any intermediate stroke position;
3. Optimized locking design ensuring consistent holding force regardless of piston movement direction.
Category: Locking Cylinders | Brand: AirTAC | Series: BSAI
AirTAC BSAI125X450S Locking Clamp Cylinder Specifications
- Model: BSAI125X450S
- Type: Locking Clamp Cylinder (Double-acting with mechanical brake)
- Bore size: Ø125mm
- Stroke: 450mm
- Operating pressure: 0.1–0.8 MPa
- Locking force: ≥1500N (at 0.5MPa)
- Locking method: Mechanical wedge brake system
- Cushioning: Adjustable hydraulic buffer
- Mounting type: Front flange (ISO 15552 standard)
- Port size: G1/2
- Temperature range: -10℃ to 80℃
- Material: Aluminum alloy body, NBR seals
- Protection rating: IP65 (dust-tight & protected against water jets)
- Weight: ~7.8kg
- Dimensions: 560mm(L) × 125mm(W) × 125mm(H) (stroke included)
Heavy-duty locking cylinder featuring instant mechanical braking for mid-stroke position holding. The wedge-type brake mechanism engages automatically during power loss, making it ideal for safety-critical applications. Includes wear-resistant guide bushings and an anti-rotation rod for precise linear motion.
- Automated assembly line fixture clamping
- Press machine emergency stop systems
- Material handling position locking
- Injection molding core pull mechanisms
- Heavy-load vertical lifting brakes

Property | Property Value |
---|---|
sku | BSAI125X450S |
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°C to 70°C Speed Range: 30 to 500 mm/s |
Port Size | PT 1/2 |
Magnet | S-Magnetic |
Cushion Stroke | <40mm> |
Bore Diameter | 125mm |
Stroke | 450mm |
Static Holding Force | 8600N |
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.