
The AirTAC Airtac BSED Clamping Double Acting Cylinder BSED80X200 combines a double-rod ISO 15552 cylinder — a Ø25mm rod out BOTH ends for equal force both directions — with an integrated spring-applied, air-released ROD LOCK that holds up to 3600 N in either direction if air is lost. Ø80mm bore, 200mm stroke, PT3/8 ports, G1/8 lock-release.
The AirTAC BSED80X200 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 drive force of 2268 N each way at 0.5 MPa and 3175 N at 0.7 MPa. The collet lock provides a bidirectional static holding force of 3600 N with zero live air required.
This 80 mm bore unit uses a PT3/8 cylinder port and a separate G1/8 release port. The extruded aluminum barrel omits external tie rods for a clean ISO 15552 mounting interface. This SKU ships without a magnet, meaning no CMSE or DMSE position sensors can be fitted. The lock is a static holding device, not a dynamic brake, and must only engage after the rod stops moving.
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 BSED80X200 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 BSED80X200 |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø80 mm |
| Stroke | 200 mm |
| Static holding force | 3600 N |
| Cylinder port | PT3/8 |
| 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 1000 mm |
Specifications follow the official AirTAC BSED datasheet. Rod thread M20×1.5 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 | 2268 N |
| 0.7 MPa (max) | 3175 N |
| Max drive (@0.7 MPa) | 324 kgf |
A rod exits both ends, so force is equal on extend and retract. Drive force is separate from the 3600 N static lock holding force. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SED | ISO 15552 double-rod double-acting body. |
| 80 | Bore size in mm. |
| ×200 | 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 3600 N vertical load securely in place during an E-stop or pressure drop, while the 3175 N equal both-way drive force raises and lowers the platform smoothly.
Uses the rear rod for an anti-rotation flag or tooling mount. The collet clamps the rod instantly when motion stops, preventing drift during the pressing cycle.
Extends a double-rod stopper blade across a conveyor line. The spring-applied lock maintains the barrier position without consuming live air between cycles.
Select this 80 mm bore model when your application requires symmetric both-way force and a 3600 N fail-safe hold. If your load is lighter, the 63 mm bore offers 1402 N at 0.5 MPa and a 2200 N hold. For heavier loads, the 100 mm bore provides 3681 N at 0.5 MPa and a 5500 N hold. Always verify your load stays within the 3600 N static limit.
Operating pressure is capped at 0.7 MPa. To replace or match this unit, specify the 80 mm bore, 200 mm stroke, PT3/8 port thread, and your chosen mounting from Basic, LB, FA, or TC. Engage the lock only after the rod stops, and release it only when both piston sides are pressure-balanced, allowing at least 0.5 seconds.
Quick checklist
If air is lost, the spring-applied collet clamps the rod instantly, providing a bidirectional static holding force of 3600 N. It is a fail-safe lock, not a dynamic brake, so it must engage only after the rod stops moving.
The double-rod drive force is equal both ways: 2268 N at 0.5 MPa and 3175 N at 0.7 MPa, with a maximum drive of 324 kgf. The separate static holding force of the rod lock is 3600 N.
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