
The AirTAC BSED Clamping Double Acting Cylinder BSED32X500 combines a double-rod ISO 15552 cylinder — a Ø12mm rod out BOTH ends for equal force both directions — with an integrated spring-applied, air-released ROD LOCK that holds up to 600 N in either direction if air is lost. Ø32mm bore, 500mm stroke, PT1/8 ports, G1/8 lock-release.
The AirTAC BSED32X500 is a double-acting, double-rod ISO 15552 profile cylinder featuring an integrated spring-applied, air-released rod lock. A rod exits both ends, delivering equal force and speed in both directions—about 345 N each way at 0.5 MPa. This symmetric design allows the rear rod to carry a flag or cam while actively resisting rotation.
The fail-safe collet lock provides a 600 N static holding force with no live air, clamping the 12 mm rod instantly if pressure drops or an E-stop trips. The lock operates via a separate G1/8 release port and engages bidirectionally. Note that this unit has no magnet (-S), so it will not work with CMSE or DMSE position sensors.
A rod exits both ends for symmetric force and back-rod tooling, and a spring clamps the collet so the Airtac BSED Clamping Double Acting Cylinder BSED32X500 holds its position in both directions on air loss or E-stop. Apply 0.15–0.7 MPa to the G1/8 release port to unlock. Engage only after the rod has stopped (not a dynamic brake), and release only when both piston sides are pressure-balanced; allow ≥0.5 s for full release.
| Model | Airtac BSED Clamping Double Acting Cylinder BSED32X500 |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø32 mm |
| Stroke | 500 mm |
| Static holding force | 600 N |
| Cylinder port | PT1/8 |
| Lock-release port | G1/8 |
| Configuration | Double rod, double acting |
|---|---|
| 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 |
| Max stroke | Up to 700 mm |
Specifications follow the official AirTAC BSED datasheet. Rod thread M10×1.25 both ends. Mounting (BSED): Basic, LB, FA, TC. Port options: PT (standard) / G (BSPP); lock-release port is G1/8.
| Pressure | Force (both directions) |
|---|---|
| 0.5 MPa | 346 N |
| 0.7 MPa (max) | 484 N |
| Max drive (@0.7 MPa) | 49 kgf |
A rod exits both ends, so force is equal on extend and retract. Drive force is separate from the 600 N static lock holding force. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SED | ISO 15552 double-rod double-acting body. |
| 32 | Bore size in mm. |
| ×500 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Thread: PT (blank) / G. Mounting (BSED): Basic, LB, FA, TC. Related: SED (double rod, no lock), BSE (single-rod rod lock). Sensors CMSE/DMSE fit magnetic BSED.
Holds a 600 N vertical jig securely in place without live air, while the double-rod design provides equal 345 N lifting and lowering force at 0.5 MPa.
Uses the rear rod extension to mount a cam for position confirmation, stopping pallets with symmetric drive force and locking instantly during E-stops.
Resists rotational torque during pressing operations via the dual-rod body, engaging the 600 N collet lock to freeze the 12 mm rod between cycles.
Select this 32 mm bore model when an application demands symmetric 483 N both-way drive force at 0.7 MPa alongside a 600 N fail-safe hold. If your load requires less holding power, the BSED series does not offer a smaller bore; if you need more, step up to the 40 mm bore, which provides 528 N at 0.5 MPa and a 900 N holding force. Always confirm your load is under 600 N.
Engage the lock only after the rod completely stops, and release it only when both piston sides are pressure-balanced, allowing at least 0.5 s for the transition. Because the 500 mm stroke is substantial, ensure external guides support side loads to prevent binding. When replacing, match the 32 mm bore, 500 mm stroke, PT1/8 cylinder port, and your chosen mounting (Basic, LB, FA, or TC).
Quick checklist
The spring-applied collet immediately clamps the rod, delivering a 600 N static holding force with no live air. It is a fail-safe lock, not a dynamic brake, so engage it only after the rod stops. Release it by applying pressure to the G1/8 port once both sides are balanced, allowing at least 0.5 s.
The double-rod drive force is equal both ways: 345 N at 0.5 MPa and 483 N at 0.7 MPa, with a maximum drive of 49 kgf. The integrated fail-safe rod lock provides a separate 600 N static holding force. Operating pressure is capped at 0.7 MPa.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.