
The AirTAC Airtac BSE Clamp Standard Cylinder BSE80X225 is a genuine double-acting ISO 15552 cylinder with an integrated spring-applied, air-released ROD LOCK. If air is cut or an E-stop is hit, the collet clamps the Ø25mm rod and holds up to 3600 N in either direction — no drift. Ø80mm bore, 225mm stroke, PT3/8 cylinder ports, G1/8 lock-release port.
The AirTAC BSE80X225 is a double-acting ISO 15552 profile cylinder with an integrated spring-applied, air-released rod lock. A collet clamps the Ø25 mm piston rod automatically, providing a 3600 N bidirectional fail-safe holding force with no live air required. Operating pressure is capped at 0.15-0.7 MPa, and the lock is released via a separate G1/8 port.
This mechanism is a static lock, not a dynamic brake. You must engage the lock only after the rod fully stops, and release it only when pressures on both piston sides are balanced, allowing at least 0.5 s before moving. The cylinder runs at 30-800 mm/s, and the integrated air cushion (36 mm stroke length) decelerates the drive, but the collet lock is what actually holds the load.
A spring clamps the collet onto the rod, so the Airtac BSE Clamp Standard Cylinder BSE80X225 holds its position in both directions when air is lost, exhausted or an E-stop trips. Apply 0.15–0.7 MPa to the G1/8 release port to unlock. Engage the lock only after the rod has stopped (it is not a dynamic brake), and release only when the pressures on both sides of the piston are balanced. Allow at least 0.5 s for full release before moving.
| Model | Airtac BSE Clamp Standard Cylinder BSE80X225 |
|---|---|
| Series | BSE ISO 15552 rod-lock cylinder |
| Bore size | Ø80 mm |
| Stroke | 225 mm |
| Static holding force | 3600 N |
| Cylinder port | PT3/8 |
| Lock-release port | G1/8 |
| Rod thread | M20×1.5 |
|---|---|
| Operating pressure | 0.15 – 0.7 MPa |
| Unlocking pressure | 0.15 – 0.7 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Adjustable, 36 mm |
| Max stroke | Up to 1000 mm |
Specifications follow the official AirTAC BSE datasheet. The lock uses the SE standard body; SE mounting accessories fit BSE except FTC. Port options: PT (standard) / G (BSPP); lock-release port is G1/8.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 2513 N | 2268 N |
| 0.7 MPa (max) | 3519 N | — |
| Max drive (@0.7 MPa) | 359 kgf | |
Drive force is separate from the 3600 N static holding force of the lock. BSE operates up to 0.7 MPa. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SE | ISO 15552 standard double-acting body. |
| 80 | Bore size in mm. |
| ×225 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Thread: PT (blank) / G. Mounting (BSE): Basic, LB, FA, FB, CA, CB, CR, TC (FTC is not available on BSE). Related: SE (no lock), BSED (double-rod rod lock). Sensors CMSE/DMSE fit magnetic BSE.
Holds a 360 kg raised pallet mid-stroke with 3600 N of fail-safe force, preventing a crash if the 0.7 MPa air supply drops suddenly.
Clamps heavy stamping dies in place during an E-stop. The 2513 N push force drives the tool, while the lock prevents drift.
Acts as a hard stop on a packaging line. The 3518 N drive force extends the rod, and the collet lock keeps the gate rigid.
Verify your suspended load is under the 3600 N static holding capacity. If you need less force, the 63 mm bore offers 1559 N push at 0.5 MPa and a 2200 N hold; if you need more, the 100 mm bore provides 3927 N push at 0.5 MPa and a 5500 N hold. This 80 mm bore generates 2513 N push and 2268 N pull at 0.5 MPa (359 kgf max drive at 0.7 MPa).
This 225 mm stroke is standard and under the 300 mm side-load threshold, but always guide heavy loads to prevent binding. When replacing, match the 80 mm bore, 225 mm stroke, PT3/8 cylinder port, and mounting style. Note that SE mounting accessories fit BSE bodies except FTC, and this specific SKU lacks a -S magnet, so position sensing is unavailable.
Quick checklist
The spring-applied collet instantly clamps the rod, delivering a 3600 N bidirectional static hold to prevent drift. This fail-safe lock engages with no live air, but it is not a dynamic brake; the rod must be stopped before engagement.
At 0.5 MPa, the drive force is 2513 N push and 2268 N pull. At the 0.7 MPa ceiling, push is 3518 N (max 359 kgf). The separate static holding force of the lock is 3600 N.
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