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 BSAI40X25S Locking Clamp Cylinder Specifications
- Model: BSAI40X25S
- Type: Double-acting locking clamp cylinder
- Bore size: 40mm
- Stroke: 25mm
- Operating pressure: 0.05–0.9 MPa
- Locking mechanism: Wedge-type mechanical lock (manual release)
- Cushioning: Adjustable pneumatic cushion
- Mounting style: Standard ISO/VDMA mounting slots
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Operating temperature: -20℃ to 80℃
- Piston rod material: Chrome-plated steel (HCF)
- Cylinder tube: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 2.8kg ±5%
- Dimensions: 200mm(L) × 85mm(W) × 95mm(H) (including mounting brackets)
- Protection rating: IP67 (dust-tight & waterproof)
Heavy-duty locking cylinder with fail-safe mechanical wedge lock mechanism, designed for precision positioning applications requiring vibration resistance. Features double-lip rod seals for extended service life and stainless steel lock components for corrosion resistance. Requires 5μm filtered air with ISO 8573-1:2010 Class 3.4.2 air quality.
- Automated welding fixture positioning
- CNC machine tool clamping systems
- Robotic arm end-effector locking
- Elevator safety brake actuation
- Precision mold holding devices

- Always depressurize before manual lock release
- Maintain 0.5-1mm gap between clamp surface and workpiece
- Lubricate lock mechanism with ISO VG32 hydraulic oil monthly
- Maximum side load capacity: 300N at full extension
- Locking force: 2,500N (at 0.6MPa)
- Release torque: 3.5N·m (manual lever operation)
- Response time: 0.3s (full stroke at 0.5MPa)
- Repeat positioning accuracy: ±0.1mm
Property | Property Value |
---|---|
sku | BSAI40X25S |
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 | <25 mm> |
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.