
The AirTAC Airtac BSE Clamp Standard Cylinder BSE100X800 is a genuine double-acting ISO 15552 cylinder with an integrated spring-applied, air-released ROD LOCK. If air is cut or an E-stop is hit, the collet clamps the Ø25mm rod and holds up to 5500 N in either direction — no drift. Ø100mm bore, 800mm stroke, PT1/2 cylinder ports, G1/8 lock-release port.
The AirTAC BSE100X800 is a double-acting ISO 15552 profile cylinder featuring a 100 mm bore and 800 mm stroke, paired with an integrated spring-applied, air-released rod lock. A collet mechanism provides a bidirectional static holding force of 5500 N. Because the lock is fail-safe, it clamps the 25 mm rod automatically if air is exhausted or an E-stop trips, holding the load securely in both directions without consuming live air. The cylinder operates at 0.15-0.7 MPa, which is a lower ceiling than a standard SE series.
The lock uses a separate G1/8 release port to overcome the collet grip, meaning the adjustable air cushions at both ends are for end-of-stroke damping only, not for holding loads. This 800 mm stroke unit uses a PT1/2 cylinder port and an M20x1.5 rod thread. Since this SKU lacks the -S magnet option, it does not support CMSE or DMSE position sensors. SE mounting accessories fit the body directly, except for the FTC variant.
A spring clamps the collet onto the rod, so the Airtac BSE Clamp Standard Cylinder BSE100X800 holds its position in both directions when air is lost, exhausted or an E-stop trips. Apply 0.15–0.7 MPa to the G1/8 release port to unlock. Engage the lock only after the rod has stopped (it is not a dynamic brake), and release only when the pressures on both sides of the piston are balanced. Allow at least 0.5 s for full release before moving.
| Model | Airtac BSE Clamp Standard Cylinder BSE100X800 |
|---|---|
| Series | BSE ISO 15552 rod-lock cylinder |
| Bore size | Ø100 mm |
| Stroke | 800 mm |
| Static holding force | 5500 N |
| Cylinder port | PT1/2 |
| Lock-release port | G1/8 |
| Rod thread | M20×1.5 |
|---|---|
| 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 |
| Cushion | Adjustable, 36 mm |
| Max stroke | Up to 1000 mm |
Specifications follow the official AirTAC BSE datasheet. The lock uses the SE standard body; SE mounting accessories fit BSE except FTC. Port options: PT (standard) / G (BSPP); lock-release port is G1/8.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 3927 N | 3682 N |
| 0.7 MPa (max) | 5498 N | — |
| Max drive (@0.7 MPa) | 561 kgf | |
Drive force is separate from the 5500 N static holding force of the lock. BSE operates up to 0.7 MPa. Size with a safety margin.
| B | Rod-lock cylinder prefix. |
|---|---|
| SE | ISO 15552 standard double-acting body. |
| 100 | Bore size in mm. |
| ×800 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSE / DMSE sensor sensing. |
Thread: PT (blank) / G. Mounting (BSE): Basic, LB, FA, FB, CA, CB, CR, TC (FTC is not available on BSE). Related: SE (no lock), BSED (double-rod rod lock). Sensors CMSE/DMSE fit magnetic BSE.
Holds heavy industrial lifting doors in place during an E-stop, relying on the 5500 N fail-safe collet to prevent a 561 kgf equivalent drive load from dropping.
Secures suspended machining heads on multi-axis equipment. The spring-applied lock engages instantly upon air loss, keeping the 25 mm rod fixed mid-stroke.
Prevents a raised pallet stacker from creeping downward when air is removed, using the mechanical collet rather than air pressure to maintain position.
Verify your suspended load stays below the 5500 N holding force of this lock. If you need less holding capacity, the adjacent 80 mm bore provides 2513 N push at 0.5 MPa and a 3600 N hold. If your load requires more drive force, the 125 mm bore offers 6136 N push at 0.5 MPa and an 8600 N hold. Remember the safety operating rule: engage the collet only after the 800 mm stroke fully stops, and release it only when piston pressures are balanced, allowing at least 0.5 seconds before moving. Because the 800 mm stroke is long, use a guide to prevent side-load wear on the seals. Match your exact 100 mm bore, 800 mm stroke, PT thread, and mounting choice.
Quick checklist
On air loss, the spring-applied collet engages to provide a 5500 N static holding force in both directions with no live air. The drive forces are separate: 3927 N push and 3681 N pull at 0.5 MPa, 5497 N push at 0.7 MPa, and a maximum drive of 561 kgf at 0.7 MPa.
The lock is not a dynamic brake. You must engage it only after the rod stops, and release it only when pressures on both sides of the piston are balanced. Apply air to the separate G1/8 release port and wait at least 0.5 seconds for full release before commanding movement.
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