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 BSAI50X25S Locking Clamp Cylinder Technical Details
- Model: BSAI50X25S
- Type: Locking clamp cylinder (double-acting with mechanical lock)
- Bore size: Ø50 mm
- Stroke: 25 mm
- Operating pressure: 0.15–0.8 MPa
- Cushioning: Adjustable cushion (both ends)
- Port size: PT3/8 (G3/8 optional)
- Piston rod material: Hard chrome-plated carbon steel
- Tube material: Anodized aluminum alloy
- Seals: NBR (standard), optional FKM for high temp
- Ambient temperature: -20℃ to 80℃
- Lock holding force: 1,850 N (at 0.5 MPa)
- Weight: 2.8 kg (with standard accessories)
- Dimensions: 208mm(L) × 50mm(Bore) × 64mm(Mounting width)
- ISO standard: 15552 (formerly ISO 6431)
- Protection class: IP54 (standard), IP67 optional
Heavy-duty locking cylinder featuring dual safety mechanisms: pneumatic holding during operation and mechanical locking during power loss. The precision-ground piston rod incorporates wear-resistant chromium plating, while the hexagonal lock nut design prevents rotation during clamping operations. Requires 5-40μm filtered air with ISO VG32 lubricant.
- Vertical load holding in automated assembly lines
- Press machine safety interlocks
- Position retention in earthquake-prone facilities
- Material handling emergency stops
- Robotic welding fixture clamping


Property | Property Value |
---|---|
sku | BSAI50X25S |
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 | <25 mm> |
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.