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 BSAI50X350S Lockable Clamping Cylinder Specifications
- Model: BSAI50X350S
- Series: BSAI (Lockable Clamp Type)
- Bore size: 50mm
- Stroke: 350mm
- Operating pressure: 0.1–0.9 MPa
- Cushioning type: Adjustable pneumatic cushion
- Locking force: 1,960N @0.5MPa
- Repeat positioning accuracy: ±0.5mm
- Material:
- Cylinder tube: Hard anodized aluminum alloy
- Piston rod: Chrome-plated stainless steel (SUS304)
- End caps: Aluminum alloy with anti-corrosion treatment
- Seal material: NBR (Nitrile Butadiene Rubber)
- Operating temperature: -20℃ to 80℃
- Mounting type: ISO/NFPA standard flange mounting
- Weight: 4.2kg ±5%
- Dimensions: 450mm(L) × 78mm(W) × 78mm(H)
- Protection class: IP40
- Lubrication requirement: Pre-lubricated (Daphne Alpha MR-1 or equivalent)
The BSAI50X350S features a mechanical locking mechanism that maintains position during power loss, with dual safety circuits for fail-safe operation. Its high-precision honed cylinder tube ensures smooth movement even at low speeds (≥30mm/s). The corrosion-resistant design includes triple-layer chrome plating on the piston rod (base chrome + hard chrome + anti-rust coating).
- Vertical lifting systems requiring position hold (e.g., elevator maintenance locks)
- Automated welding fixtures with vibration resistance
- Overhead conveyor emergency brakes
- Precision pressing operations in semiconductor manufacturing
- Robotic arm end-effector positioning


Property | Property Value |
---|---|
sku | BSAI50X350S |
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 | 30mm |
Bore Diameter | <50mm> |
Stroke | 350mm |
Static Holding Force | 1400N |
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.