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 BSAI Locking Clamp Cylinder BSAI40X150S Technical Specifications
- Model: BSAI40X150S
- Series: BSAI (Locking Clamp Cylinder Series)
- Bore size: 40mm
- Stroke: 150mm
- Operating pressure: 0.1–0.9 MPa
- Locking method: Mechanical spring lock (self-locking at any position)
- Locking force: 350N (at 0.5MPa)
- Buffer type: Adjustable pneumatic cushioning
- Mounting style: Square flange (ISO 15552 standard)
- Weight: 1.65kg ±2%
- Dimensions: 250mm(L) × 40mm(Bore diameter) × 42mm(Height with lock)
- Rod material: Hard chrome-plated stainless steel
- Tube material: Aluminum alloy with hard anodized surface
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard), optional G1/8
- Protection rating: IP67 (dust/water resistant)
- Repeat positioning accuracy: ±0.1mm
High-precision locking cylinder featuring instant position retention capability through integrated mechanical clamping. The dual-piston design ensures stable clamping force even during power loss. Enhanced wear resistance with chrome-plated guide rods and precision ground tube interior. Optional magnetic switch grooves (Φ8.5mm) for position feedback integration.
- Mid-stroke position locking in automated assembly lines
- Vertical load holding in material handling systems
- Safety braking for Z-axis in CNC tool changers
- Workpiece fixturing in precision machining centers
- Emergency stop mechanisms in robotic welding arms

Property | Property Value |
---|---|
sku | BSAI40X150S |
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 | S-Magnetic |
Cushion Stroke | 27mm |
Bore Diameter | <40mm> |
Stroke | 150mm |
Static Holding Force | 900N |
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.