
The AirTAC Airtac BSED Clamping Double Acting Cylinder BSED100X160 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 5500 N in either direction if air is lost. Ø100mm bore, 160mm stroke, PT1/2 ports, G1/8 lock-release.
The AirTAC BSED100X160 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—generating 3681 N each way at 0.5 MPa. The rear rod is ideal for mounting flags or cams and naturally resists rotation.
This fail-safe collet lock provides a 5500 N static holding force without consuming live air. If pressure drops or an E-stop trips, the rod clamps securely. It engages only after the rod stops and releases when piston sides are pressure-balanced, requiring at least 0.5 seconds. This SKU has no magnet, so it does not support 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 BSED100X160 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 BSED100X160 |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø100 mm |
| Stroke | 160 mm |
| Static holding force | 5500 N |
| Cylinder port | PT1/2 |
| 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 | 3682 N |
| 0.7 MPa (max) | 5154 N |
| Max drive (@0.7 MPa) | 526 kgf |
A rod exits both ends, so force is equal on extend and retract. Drive force is separate from the 5500 N static lock holding force. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SED | ISO 15552 double-rod double-acting body. |
| 100 | Bore size in mm. |
| ×160 | 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 500 kg lifted platen at dwell using the 5500 N fail-safe lock, while the 5153 N both-way drive force raises and lowers the load symmetrically.
Indexes a heavy fixture between stations. The double-rod design resists rotation during clamping, and the collet lock holds position against machining vibration.
Acts as a stop gate for heavy pallets. The lock engages after the rod stops to hold the 525 kgf load securely without requiring continuous live air.
Choose the BSED100X160 when you need symmetric both-way force and reliable mid-stroke holding. Verify your load is under the 5500 N static holding limit. If you need less force, the 80 mm bore delivers 2268 N at 0.5 MPa and 3600 N hold; stepping up is not an option as 100 mm is the second largest. To replace this unit, match the 100 mm bore, 160 mm stroke, PT1/2 cylinder port, and mounting choice (Basic, LB, FA, or TC). The separate G1/8 release port operates at 0.15-0.7 MPa. For any stroke at or above 300 mm, add external guide rails to prevent side-load wear.
Quick checklist
The integrated spring-applied collet immediately clamps the rod, providing a 5500 N static holding force to keep the load in place without live air. It is a fail-safe hold, not a dynamic brake, so it must only engage after the rod stops.
The double-rod design provides equal drive force both ways: 3681 N at 0.5 MPa and 5153 N at 0.7 MPa, with a max drive of 525 kgf. The separate fail-safe rod lock provides a 5500 N static holding force.
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