
The AirTAC Airtac BSED Clamping Double Acting Cylinder BSED80X100 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, 100mm stroke, PT3/8 ports, G1/8 lock-release.
The AirTAC BSED80X100 is a double-acting, double-rod ISO 15552 profile cylinder featuring an integrated spring-applied, air-released rod lock. Because a rod exits both ends, it delivers equal force in both directions—generating 2268 N each way at 0.5 MPa. The rear rod can mount a flag or cam while resisting rotational torque.
A collet clamps the rod to provide a 3600 N static fail-safe hold without requiring live air. This lock is bidirectional and engages only after the cylinder stops moving. Note that this specific SKU lacks a magnet, meaning CMSE or DMSE position sensors cannot be used.
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 BSED80X100 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 BSED80X100 |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø80 mm |
| Stroke | 100 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. |
| ×100 | 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.
Secures heavy workholding fixtures with 3175 N of equal both-way force, while the 3600 N fail-safe lock prevents fixture drift if shop air drops during a cycle.
Uses the double-rod design to mount an external cam on the rear rod for position feedback, holding the 80 mm barrier steady against 2268 N of bi-directional load.
Provides a 3600 N static hold to arrest a vertically lifted payload the moment an E-stop is pressed, though safety-rated controls are required for man-rated loads.
Select this 80 mm bore when your application requires symmetric both-way drive alongside a 3600 N static holding capacity. If your load demands less force, the 63 mm bore offers 1402 N at 0.5 MPa and a 2200 N hold. For heavier loads, stepping up to the 100 mm bore provides 3681 N at 0.5 MPa and a 5500 N hold. Always verify your load stays under the 3600 N lock limit.
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 seconds for the transition. When replacing a unit, match the 100 mm stroke, PT3/8 cylinder port, G1/8 release port, and specific mounting style (Basic, LB, FA, or TC).
Quick checklist
This cylinder generates an equal drive force of 2268 N at 0.5 MPa and 3175 N at 0.7 MPa (max 324 kgf) in both directions. The integrated fail-safe rod lock provides a bidirectional static holding force of 3600 N with no live air required.
Release the lock only after both piston sides are pressure-balanced. Apply air to the separate G1/8 release port and allow at least 0.5 seconds for the collet to disengage before commanding cylinder movement. The lock is a static holding device, not a dynamic brake.
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