
The AirTAC Airtac SDAD Double Rod Slim Cylinder SDAD100X50B is a genuine double-acting COMPACT cylinder with a piston rod out BOTH ends (Ø100mm bore, 50mm stroke). The through-rod resists twisting and lets you drive a tool on one end while a switch or dog reads position on the other — with identical force in both directions.
The AirTAC SDAD100X50B is a double-acting compact cylinder featuring a 100mm bore and 50mm stroke. Because the 32mm through-rod exits both ends of the riveted body, the annular piston area is identical in each chamber. This geometry yields perfectly symmetric thrust, generating 3524.9 N of force at 0.5 MPa in both extend and retract directions.
Equipped with male M26x1.5 rod threads on both ends, this unit allows you to drive a heavy fixture on one side while mounting a dog or secondary mechanism on the opposite end. The short body design minimizes axial mounting depth, while the fixed NBR bumpers absorb end-of-stroke shock across the 30-500 mm/s speed range.
| Model | Airtac SDAD Double Rod Slim Cylinder SDAD100X50B |
|---|---|
| Series | SDAD compact double-rod cylinder |
| Bore size | Ø100 mm |
| Stroke | 50 mm |
| Acting type | Double acting, rod both ends |
| Port size | PT3/8 |
| Rod end thread | M18×1.5 female / M26×1.5 male (B) |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 500 mm/s |
| Cushion | Fixed NBR bumper (both ends) |
| Max standard stroke | Up to 120 mm |
Because a rod occupies both cylinder chambers, the effective area — and therefore the force — is identical in both directions. Specifications follow the official AirTAC SDAD datasheet.
| Pressure | Force (both directions) |
|---|---|
| 0.5 MPa | 3525 N |
| 0.7 MPa | 4935 N |
| Max (@1.0 MPa) | 719 kgf |
Force uses the annular (rod-side) area on both strokes, so extend and retract match. Actual usable force is lower than theoretical due to friction. Size with a safety margin.
| SDAD | Compact double-acting cylinder, rod out both ends. |
|---|---|
| 100 | Bore size in mm. |
| ×50 | Stroke length in mm. |
| S | Built-in magnet for magnetic-switch sensing (omit = none). |
| B | Male-thread piston rods (omit = female thread). |
Thread: PT standard. Related SDA-family variants: SDA (single rod), SSA/STA (single acting), SDAJ (adjustable stroke), SDAT (duplex), SDAW (duplex-end).
Symmetric 4934.8 N force at 0.7 MPa ensures consistent stamping pressure on both extend and retract strokes for metal forming.
The rigid through-rod prevents platform twisting during 179.7 kg vertical lifts, maintaining precise vertical alignment without lateral drift.
Mount a gripper on one male M26x1.5 end and a mechanical dog on the opposite end to actuate external limit valves during part transfer.
When sizing this model, compare its 3524.9 N @0.5 MPa capacity against the smaller SDAD80, which provides 2267.8 N @0.5 MPa. If your application requires less force, stepping down saves space, but the 100mm bore offers superior stability for heavy loads. A safe working load is approximately 2115 N, allowing a vertical lift of roughly 179.7 kg with a 2:1 margin.
This SKU features male M26x1.5 threads, a PT3/8 port, and no piston magnet, meaning magnetic switches cannot be used. Note that a standard cylinder drifts when air is removed or a valve centers; the fixed bumper only decelerates the stroke end. For secure load holding without live pressure, integrate an external rod lock or pilot-operated check valve.
Quick checklist
The double-rod design provides equal force in both directions: 3524.9 N at 0.5 MPa, 4934.8 N at 0.7 MPa, and a theoretical maximum of 719 kgf at 1.0 MPa.
Yes, the through-rod features male M26x1.5 threads on both ends, allowing you to attach a tooling fixture on one side and a dog or secondary mechanism on the other while benefiting from built-in anti-rotation.
Genuine AirTAC parts produced by AirTAC factory.
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