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 BSAI40X300S Technical Details
- Model Code: BSAI40X300S
- Bore Size: Ø40mm (ISO 6432 standard)
- Stroke: 300mm (adjustable stroke version available)
- Operating Pressure: 0.05-1.0 MPa
- Locking Force: 1,100N (at 0.5 MPa)
- Piston Speed: 50-700mm/s
- Cushioning Type: Adjustable elastic cushion (both ends)
- Locking Mechanism: Spring-applied brake system
- Ambient Temperature: -20℃ to +80℃
- Port Size: M5x0.8 (1/8 PT optional)
- Mounting Style: Foot-mounted (ISO 15552 base)
- Rod Thread: M16x1.5 (external)
- Seal Material: NBR (nitrile rubber)
- Weight: 3.45kg (without accessories)
- Dimensions: 435mm(L) x 62mm(W) x 82mm(H)
- Protection Class: IP54 (standard), IP67 optional
This heavy-duty locking cylinder features a fail-safe electromagnetic brake system that activates within 0.1s of power loss. The dual-seal design combines a primary polyurethane seal with secondary NBR wiper, ensuring contamination resistance in harsh environments. Precision ground rod (hard chrome plated) works with bronze guide bearings for smooth operation.
- Vertical lifting mechanisms in automated warehouses
- Position holding in CNC tool changers
- Emergency stop systems for robotic arms
- Press machine safety interlocks
- Automotive assembly line clamping fixtures

Property | Property Value |
---|---|
sku | BSAI40X300S |
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 | 300mm |
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.