
The AirTAC SDAD Double Rod Slim Cylinder SDAD16X15N is a genuine double-acting COMPACT cylinder with a piston rod out BOTH ends (Ø16mm 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 SDAD16X15N is a compact double-acting cylinder featuring a 6mm piston rod exiting both ends of its riveted body. Because the rod occupies each chamber equally, the annular area remains constant, delivering an identical push and pull force of 86.4 N at 0.5 MPa. This symmetric output is highly advantageous for balancing loads without tweaking pressure regulators.
The through-rod geometry inherently resists twisting, allowing you to mount a work tool on one side and a mechanical dog on the opposite end. Its short profile saves valuable axial mounting depth, while end-of-stroke deceleration is handled by a fixed NBR bumper rather than an adjustable air cushion.
| Model | Airtac SDAD Double Rod Slim Cylinder SDAD16X15N |
|---|---|
| Series | SDAD compact double-rod cylinder |
| Bore size | Ø16 mm |
| Stroke | 15 mm |
| Acting type | Double acting, rod both ends |
| Port size | M5×0.8 |
| Rod end thread | M3×0.5 female / M5×0.8 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 50 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 | 86 N |
| 0.7 MPa | 121 N |
| Max (@1.0 MPa) | 18 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. |
|---|---|
| 16 | 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).
Drives a transfer arm where matching 86.4 N extend and retract forces prevent jerky movements when shifting light components between stations.
Uses the anti-rotation through-rod to push a part on one end while the opposite side holds a fixed mechanical dog for repeatable measuring stops.
Fits into a tight 15mm stroke envelope to eject small molded parts, relying on the fixed NBR bumper to absorb end-of-stroke impact.
When sizing this unit, stepping down to the SDAD12 yields 42.4 N at 0.5 MPa, whereas moving up to the SDAD20 provides 131.9 N. This SKU lacks the S magnet option, meaning it cannot host reed or electronic switches.
Keep in mind the 6mm rod uses an M3x0.5 female thread at both ends, and the air port is M5x0.8. A plain double-rod actuator will drift if air pressure drops or the valve centers, so utilize an external pilot-operated check valve if you need to suspend a load securely.
Quick checklist
Because the rod exits both ends, the push and pull forces are identical: 86.4 N at 0.5 MPa, 121 N at 0.7 MPa, and a theoretical maximum of 18 kgf at 1.0 MPa. The operating pressure range is 0.15 to 1.0 MPa.
No, this specific SKU lacks the internal piston magnet. You must select the -S option version to utilize AirTAC reed or solid-state electronic switches in the body sensor grooves for position detection.
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.