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 Series Lockable Clamp Cylinder BSAI50X125S Technical Details
- Model: BSAI50X125S
- Series: BSAI (Locking Clamp Cylinder)
- Bore size: Ø50 mm
- Stroke: 125 mm
- Operating pressure: 0.1-0.9 MPa
- Operation type: Double-acting with mechanical lock
- Lock mechanism: Spring-assisted mechanical brake
- Mounting style: Front/rear flange (ISO 15552 standard)
- Cushioning: Adjustable pneumatic cushion
- Seal material: NBR (Nitrile rubber)
- Temperature range: -20℃ to +80℃
- Port size: G1/8 (BSPP thread)
- Protection class: IP40 (Dust protected)
- Weight: 2.5 kg ±3%
- Dimensions: 230mm(L) × 80mm(W) × 80mm(H)
- Rod thread: M16×1.5
- Lock holding force: 650N (at 0.5 MPa)
- Response time: ≤0.3s (lock engagement)
Heavy-duty clamp cylinder with integrated mechanical locking mechanism designed for position retention in power-off/pneumatic failure scenarios. Features double piston seals and chrome-plated piston rod with wear-resistant guide bushings. The anodized aluminum construction ensures corrosion resistance in humid environments.
- Vertical load holding in material handling systems
- Emergency stop positioning in automated assembly lines
- Workpiece fixturing in CNC machining centers
- Safety clamping in press brake operations
- Position locking in robotic welding jigs

Property | Property Value |
---|---|
sku | BSAI50X125S |
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 | 125mm |
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.