
The AirTAC BSED Clamping Double Acting Cylinder BSED80X600S 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, 600mm stroke, PT3/8 ports, G1/8 lock-release.
The AirTAC BSED80X600S is a double-acting, double-rod ISO 15552 profile cylinder with an integrated spring-applied, air-released rod lock. A rod exits both ends, delivering equal force and speed in both directions. The integrated collet lock provides a bidirectional static holding force of 3600 N, clamping the rod securely whenever air is lost or an E-stop is triggered.
This 80mm bore model generates 2268 N each way at 0.5 MPa and 3175 N at 0.7 MPa. It features a 25mm rod, an M20x1.5 rod-end thread, and a PT3/8 cylinder port. The separate G1/8 release port controls the lock, which is a static holding device, not a dynamic brake. The -S magnet option supports CMSE reed and DMSE electronic sensors for position feedback.
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 BSED80X600S 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 BSED80X600S |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø80 mm |
| Stroke | 600 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. |
| ×600 | 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 safely during air loss while providing 3175 N of equal lifting and lowering force.
Uses the rear rod for a flag cam while driving 2268 N both ways at 0.5 MPa for symmetric tool actuation.
Locks a 600mm stroke in place instantly to halt pallet flow, resisting 324 kgf of maximum drive force.
Select this model when your application demands symmetric both-way force and fail-safe holding without live air. Verify your load does not exceed the 3600 N holding force. If your load is lighter, the 63mm bore offers 1402 N at 0.5 MPa with a 2200 N hold; for heavier loads, the 100mm bore provides 3681 N at 0.5 MPa and a 5500 N hold. Always 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.
For a 600mm stroke, use a guide to manage side loads and prevent rod binding. When ordering a replacement, match the 80mm bore, 600mm stroke, PT3/8 port, and -S magnet. Mounting options are restricted to Basic, LB, FA, and TC.
Quick checklist
The spring-applied collet engages instantly, providing a 3600 N bidirectional static hold with no live air. It is a holding lock, not a dynamic brake, so engage it only after the rod stops.
The double-rod design provides equal force both ways: 2268 N at 0.5 MPa, 3175 N at 0.7 MPa, and a maximum drive of 324 kgf. The separate static holding force of the lock is 3600 N.
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