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 Locking Clamp Cylinder BSAI40X125 Technical Details
- Model: BSAI40X125
- Type: Double-acting locking clamp cylinder
- Bore size: Ø40mm
- Stroke: 125mm
- Operating pressure: 0.1–0.8 MPa
- Locking mechanism: Mechanical wedge clamping (self-locking)
- Mounting options: MA/MS/MP/MB series mounts
- Port size: PT1/4 (G1/4 optional)
- Cushioning type: Adjustable pneumatic cushion
- Temperature range: -20℃ to 80℃
- Seal material: NBR (Nitrile rubber)
- Protection rating: IP54 (standard) / IP67 (optional)
- Weight: 2.1kg ±5% (without accessories)
- Dimensions: 170mm(L) × 85mm(W) × 85mm(H) (max extended length)
- Rod thread: M16×1.5
- Max locking force: 1,250N (at 0.5MPa)
- Material: Aluminum alloy body, hardened steel rod
Precision-engineered locking cylinder featuring instant mechanical position retention upon pressure loss. The wedge-lock mechanism provides 30% higher holding force than standard clamp cylinders. Integrated cushioning adjustment enables smooth end-of-stroke deceleration. Corrosion-resistant anodized surface treatment ensures durability in harsh environments.
- Vertical load fixation in automated assembly lines
- Workpiece positioning in CNC machining centers
- Safety interlocks for robotic material handling
- Mold clamping in injection molding machines
- Elevator braking systems (non-safety critical)
- Medical equipment actuator locking


Property | Property Value |
---|---|
sku | BSAI40X125 |
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 | 125mm |
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.