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 BSAI125X150 Locking Clamp Cylinder Specifications
- Model: BSAI125X150
- Type: Double-acting locking clamp cylinder
- Bore size: Φ125mm
- Stroke: 150mm
- Operating pressure: 0.1–0.9 MPa
- Locking force: 32kN (at 0.5 MPa)
- Piston rod material: Chrome-plated stainless steel (SUS304)
- Cylinder tube: Hard anodized aluminum alloy
- Cushioning: Adjustable pneumatic cushion
- Port size: G1/2 (NPT1/2 optional)
- Temperature range: -20℃ to 80℃
- Seal material: High-grade NBR + PU hybrid seals
- Weight: 21.5kg ±2%
- Dimensions: 585mm(L) × 250mm(W) × 250mm(H) (including mounting hardware)
- Protection rating: IP67 (wipers included)
- Repeat positioning accuracy: ±0.5mm
Heavy-duty locking cylinder with mechanical brake system that activates automatically during power/pneumatic failure. Features dual-chamber sealing technology for zero-load drop safety. Requires 5μm filtered dry air with ISO VG32 hydraulic oil mist lubrication (0.5-1% ratio).
- Vertical press machine safety locking
- Automotive welding fixture position retention
- Die-casting machine mold clamping
- Heavy load transfer stations in assembly lines
- Elevator emergency braking systems

Property | Property Value |
---|---|
sku | BSAI125X150 |
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°C to 70°C Speed Range: 30 to 500 mm/s |
Port Size | PT 1/2 |
Magnet | Non-magnetic |
Cushion Stroke | <40mm> |
Bore Diameter | 125mm |
Stroke | 150mm |
Static Holding Force | 8600N |
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.