
The AirTAC Airtac SDAD Double Rod Slim Cylinder SDAD100X15S is a genuine double-acting COMPACT cylinder with a piston rod out BOTH ends (Ø100mm bore, 15mm 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 SDAD100X15S is a compact double-acting cylinder featuring a 32mm through-rod exiting both ends of its riveted body. Because the rod occupies both chambers, the annular area is identical in each direction, yielding exactly 3524.9 N of force at 0.5 MPa on both extend and retract strokes. This symmetry prevents twisting and ensures perfectly balanced motion for heavy loads.
Designed for tight spaces, the short 15mm stroke and integrated PT3/8 port keep axial depth minimal. The built-in magnet (-S) supports AirTAC reed or electronic switches for position feedback. End-of-stroke energy is managed solely by a fixed NBR bumper, which decelerates the piston rather than acting as an adjustable air cushion.
| Model | Airtac SDAD Double Rod Slim Cylinder SDAD100X15S |
|---|---|
| Series | SDAD compact double-rod cylinder |
| Bore size | Ø100 mm |
| Stroke | 15 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. |
| ×15 | 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).
Applies 3524.9 N of balanced clamping pressure to secure heavy stamping dies, utilizing the through-rod to resist rotational twist during high-vibration press operations.
Drives a vertical lifting platform where equal push and pull forces prevent sagging on the return stroke, lifting payloads up to 179.7 kg with a 2:1 safety margin.
Pushes a heavy workpiece forward from one rod end while simultaneously triggering a solid-state electronic switch via a dog mounted on the opposite end.
When sizing this 100mm bore model, compare its 3524.9 N output at 0.5 MPa against the adjacent SDAD80, which provides 2267.8 N. Stepping up to this larger bore gives a substantial 1257.1 N increase in bilateral thrust. A safe working load is roughly 2115 N (about 60% of the 0.5 MPa figure), translating to a vertical lift capacity of 179.7 kg with a 2:1 safety margin.
The through-rod geometry allows mounting a tool on one end while a dog triggers a switch on the opposite side. Remember that a standard cylinder drifts if air pressure drops or the valve centers; use an external rod lock or pilot-operated check valve for load holding. This configuration includes the -S magnet and female M18x1.5 rod-end threads on both sides.
Quick checklist
The force is equal in both directions due to the double-rod design: 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. The maximum operating pressure is 1.0 MPa.
Yes, the 32mm through-rod protrudes from both ends, allowing you to drive a tool on one side and mount a dog for a reed or electronic switch on the other. This geometry also provides excellent anti-rotation resistance.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.