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 BSAI40X900S Lockable Clamping Cylinder Specifications
- Model: BSAI40X900S
- Type: Double-acting lockable clamping cylinder
- Bore size: 40mm
- Stroke: 900mm
- Operating pressure: 0.1–1.0 MPa
- Locking mechanism: Mechanical wedge-type brake (spring-applied)
- Port size: M5x0.8 (standard) / NPT1/8 (optional)
- Rod material: Hard chrome-plated steel
- Tube material: Anodized aluminum alloy
- Operating temperature: -10℃ to 70℃
- Mounting style: Standard foot-mounted (ISO 15552 compatible)
- Protection rating: IP40
- Weight: 6.8 kg (complete assembly)
- Dimensions:
- Body length: 1130mm (including rod extension)
- Cross-section: 50mm × 50mm (main body)
- Rod diameter: 16mm
High-precision clamping cylinder featuring instant mechanical locking capability through a dual-piston brake system. The BSAI series combines 3-stage anodized corrosion resistance with energy-efficient operation. Integrated cushioning adjustment and auto-lubrication design ensure smooth stroke completion even at maximum extension. Requires 5μm filtered air and ISO VG32 hydraulic oil for optimal brake performance.
- Robotic welding fixture positioning systems
- CNC machine tool workpiece clamping
- Automotive assembly line jig locking
- Heavy-load conveyor emergency stops
- Plastic injection molding machine core pulls

Property | Property Value |
---|---|
sku | BSAI40X900S |
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 | <900mm> |
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.