
The AirTAC Airtac BSED Clamping Double Acting Cylinder BSED100X160S 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 BSED100X160S 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 thrust in both directions at about 3681 N each way at 0.5 MPa. The internal collet lock delivers a 5500 N static holding force, clamping the 25 mm rod instantly upon air loss or an E-stop trip.
This extruded aluminum body avoids external tie rods while maintaining a true ISO 15552 mounting interface. The lock uses a separate G1/8 release port and operates at 0.15-0.7 MPa. Because the -S option adds a magnet, you can track position with CMSE reed or DMSE electronic sensors, while the 36 mm adjustable air cushions absorb end-of-stroke kinetic energy.
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 BSED100X160S 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 BSED100X160S |
|---|---|
| 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.
Drive 5153 N equal thrust in both directions for diverter arms, while the 5500 N lock holds the arm rigidly mid-stroke during an air pressure drop.
Prevent vertical drops on heavy 100 mm actuators; the spring-applied collet clamps the 25 mm rod with 5500 N of static force the moment live air is removed.
Mount a workpiece clamp on the front rod and a proximity flag on the rear rod, using equal both-way force for stable machining and the lock for zero-shift E-stop holding.
Select this 100 mm bore when a process demands symmetric 5153 N bi-directional force at 0.7 MPa alongside a 5500 N fail-safe hold. If your load requires less force, the 80 mm bore offers 2268 N at 0.5 MPa with a 3600 N hold. For heavier payloads, stepping up is not an option as 100 mm is the largest standard size before the 125 mm bore, which provides 5734 N at 0.5 MPa and an 8600 N hold. Always verify your static load is under 5500 N.
Engage the collet 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 bore, 160 mm stroke, PT1/2 cylinder port, and your specific mounting choice (Basic, LB, FA, or TC).
Quick checklist
The spring-applied collet immediately clamps the rod, providing a 5500 N bidirectional static holding force with no live air. It is a fail-safe holding lock, not a dynamic brake, so it must engage only after the rod stops moving.
The double-rod design provides equal drive force both ways: 3681 N at 0.5 MPa, 5153 N at 0.7 MPa, and a maximum of 525 kgf. The separate fail-safe rod lock provides a 5500 N static holding force.
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