
The AirTAC Airtac BSE Clamp Standard Cylinder BSE80X500 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, 500mm stroke, PT3/8 cylinder ports, G1/8 lock-release port.
The AirTAC BSE80X500 is a double-acting ISO 15552 profile cylinder featuring an integrated spring-applied, air-released rod lock. It delivers a 3600 N bidirectional static holding force, ensuring suspended loads remain safely locked in place the instant air pressure is lost or an E-stop is triggered.
Operating pressure is capped at 0.7 MPa, and the lock requires a separate G1/8 release port to disengage the clamping collet. Because this unit lacks the -S magnet option, it does not support CMSE or DMSE position sensors. The air cushion at both ends smooths end-of-stroke impacts but is not the holding mechanism.
A spring clamps the collet onto the rod, so the Airtac BSE Clamp Standard Cylinder BSE80X500 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 BSE80X500 |
|---|---|
| Series | BSE ISO 15552 rod-lock cylinder |
| Bore size | Ø80 mm |
| Stroke | 500 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. |
| ×500 | 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 300 kg vertical pallet lift securely mid-stroke, preventing a catastrophic drop if the 0.7 MPa air supply exhausts during an E-stop.
Clamps a heavy mold base against gravity; the 3600 N fail-safe collet lock keeps the tool fixed solidly during an air pressure loss.
Acts as a physical stop gate on a heavy-duty conveyor, remaining firmly locked in both directions when the system is shut down.
Verify your load stays below the 3600 N holding force. If your load is lighter, the 63 mm bore offers 1559 N push at 0.5 MPa and a 2200 N hold. If you need more force, stepping up to the 100 mm bore provides 3927 N push at 0.5 MPa and a 5500 N hold. Always engage the lock only after the rod stops, and allow at least 0.5 s for full release after balancing piston pressures.
With a 500 mm stroke, use a guide to prevent side-load bending and premature seal wear. This BSE80X500 uses a PT3/8 cylinder port, a 25 mm rod with an M20x1.5 thread, and accepts all SE mounting accessories except FTC.
Quick checklist
The integrated spring-applied collet instantly clamps the 25 mm rod, providing a 3600 N bidirectional static holding force with no live air. It is a fail-safe hold, not a dynamic brake, so engage it only after the rod stops.
The 80 mm bore provides 2513 N push and 2268 N pull at 0.5 MPa, and 3518 N push at 0.7 MPa, equating to 359 kgf max drive force. This drive force is separate from the 3600 N static holding force of the lock.
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