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 BSAI125X100S Locking Clamp Cylinder Specifications
- Model: BSAI125X100S
- Bore size: Ø125mm
- Stroke: 100mm
- Operating pressure: 0.05–1.0 MPa
- Locking force: 2,800 N (at 0.5 MPa)
- Locking method: Wedge mechanism with spring assist
- Cushioning: Adjustable air cushion (both ends)
- Port size: G1/2 (ISO standard)
- Ambient temperature: -20℃ to 80℃
- Piston speed: 50–800 mm/s
- Material: Aluminum alloy body, CR12MoV hardened piston rod
- Seal type: NBR seals (standard), optional FKM for high temp
- Weight: 12.5 kg (±3%)
- Dimensions: 330mm(L) × 180mm(W) × 180mm(H) (extended)
- Mounting: ISO 15552 standard (VDMA 24562)
- Protection class: IP54 (standard), IP67 optional
Heavy-duty locking cylinder with fail-safe mechanical clamp mechanism, designed for vertical load holding applications. Features double piston seals and wear-resistant guide bands for precise mid-stroke positioning. Requires 5-40μm filtered lubricated air (ISO 8573-1 class 3).
- Automated welding fixture position locking
- Press machine safety interlock systems
- Vertical elevator brake backup systems
- Die-casting mold core positioning
- Automotive assembly line tooling retention

Property | Property Value |
---|---|
sku | BSAI125X100S |
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 | 100mm |
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.