
The AirTAC Airtac BSED Clamping Double Acting Cylinder BSED63X75 combines a double-rod ISO 15552 cylinder — a Ø20mm rod out BOTH ends for equal force both directions — with an integrated spring-applied, air-released ROD LOCK that holds up to 2200 N in either direction if air is lost. Ø63mm bore, 75mm stroke, PT3/8 ports, G1/8 lock-release.
The AirTAC BSED63X75 is a double-acting, double-rod ISO 15552 profile cylinder with an integrated spring-applied, air-released rod lock. A rod exits both ends, providing equal drive force of 1402 N each way at 0.5 MPa and 1962 N at 0.7 MPa. The rear rod is ideal for mounting flags or cams and naturally resists rotation.
This unit delivers a bidirectional static holding force of 2200 N with no live air required. If pressure drops or an E-stop trips, the collet clamps the rod to maintain position. It features a 36 mm adjustable air cushion at both ends, a PT3/8 cylinder port, and a dedicated G1/8 lock-release port. This SKU has no magnet, so it does not support position sensing.
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 BSED63X75 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 BSED63X75 |
|---|---|
| Series | BSED ISO 15552 double-rod rod-lock cylinder |
| Bore size | Ø63 mm |
| Stroke | 75 mm |
| Static holding force | 2200 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 M16×1.5 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 | 1402 N |
| 0.7 MPa (max) | 1962 N |
| Max drive (@0.7 MPa) | 200 kgf |
A rod exits both ends, so force is equal on extend and retract. Drive force is separate from the 2200 N static lock holding force. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SED | ISO 15552 double-rod double-acting body. |
| 63 | Bore size in mm. |
| ×75 | 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.
Uses the equal 1962 N both-way force to raise and lower platforms, engaging the 2200 N fail-safe collet to secure the load instantly during an E-stop.
Mounts a tool on the front rod and a cam on the rear rod to resist rotation, locking the 63 mm assembly mid-cycle for precise part indexing.
Deploys the front rod to halt moving pallets while the rear rod tracks position, holding the 2200 N load pneumatically without live air.
Select this 63 mm bore when an application demands symmetric thrust and fail-safe holding. Verify your load stays under the 2200 N static holding force. If you need less force, the 50 mm bore offers 825 N at 0.5 MPa and 1400 N holding; if you need more, step up to the 80 mm bore for 2268 N at 0.5 MPa and 3600 N holding.
Remember the lock is not a dynamic brake: engage it only after the rod stops, and release it only when both piston sides are pressure-balanced, allowing at least 0.5 seconds. When replacing a unit, match the 75 mm stroke, PT3/8 port, M16x1.5 rod thread, and mounting choice (Basic, LB, FA, or TC).
Quick checklist
The integrated rod lock is spring-applied and air-released. If air is lost, the collet clamps the rod automatically, providing a bidirectional static holding force of 2200 N to keep the load in place without live air.
The double-rod design provides equal drive force in both directions: 1402 N at 0.5 MPa and 1962 N at 0.7 MPa, with a maximum drive of 200 kgf. The fail-safe rod lock provides a separate static holding force of 2200 N.
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