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 BSAI40X80 Lockable Clamping Cylinder Specifications
- Model: BSAI40X80
- Series: BSAI (Lockable Clamp Type)
- Cylinder type: Double-acting with mechanical locking
- Bore size: 40mm
- Stroke: 80mm
- Operating pressure: 0.1–0.8 MPa
- Locking mechanism: Mechanical spring lock
- Material: Aluminum alloy body with hard anodized finish
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to 80℃
- Mounting type: Standard flange mounting (ISO 15552 compatible)
- Port size: 1/4" NPT (G1/8 optional)
- Cushioning: Adjustable pneumatic cushioning
- Protection rating: IP65
- Weight: 2.65 kg (excluding accessories)
- Dimensions: 200mm(L) × 82mm(W) × 82mm(H) (at mid-stroke position)
A heavy-duty clamping cylinder featuring instantaneous mechanical locking capability through its integrated spring mechanism. The BSAI series combines high rigidity (ISO 15552 standard) with position retention functionality, maintaining holding force even during power loss. Precision honed tube ensures ≤0.5μm surface roughness for smooth operation.
- Workpiece fixturing in CNC machining centers
- Safety interlocks in automated production lines
- Position holding in robotic welding stations
- Vertical load braking in material handling systems
- Tool clamping in precision molding equipment

Property | Property Value |
---|---|
sku | BSAI40X80 |
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 | Non-magnetic |
Cushion Stroke | 27mm |
Bore Diameter | <40mm> |
Stroke | 80 mm |
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.