
The AirTAC Airtac SDAD Double Rod Slim Cylinder SDAD16X15B 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 SDAD16X15B is a compact double-acting cylinder featuring a 6 mm piston rod exiting both ends of its riveted body. Because the rod occupies each chamber equally, the annular area remains constant, generating an identical push and pull force of 86.4 N at 0.5 MPa. This symmetry is ideal for driving loads that require consistent momentum in both directions without twisting.
Equipped with male M5x0.8 threads on both rod ends, this specific SKU allows direct mounting of tooling on either side. The short 15 mm stroke keeps the overall footprint minimal, while the integrated fixed NBR bumper absorbs end-of-stroke impacts. Note that this configuration lacks a piston magnet, so position sensing is not supported without the -S variant.
| Model | Airtac SDAD Double Rod Slim Cylinder SDAD16X15B |
|---|---|
| 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 symmetric clamping jaw with equal 86.4 N force on extension and retraction, ensuring consistent grip pressure on delicate film or foil webs.
Uses the anti-rotation through-rod to push a part on one end while a mechanical dog trips a remote limit switch on the opposite end simultaneously.
Fits into shallow machine frames with its 15 mm stroke and riveted body, using the male M5x0.8 threads for direct sensor bracket or gripper mounting.
When sizing this unit, consider the adjacent bores: the smaller SDAD12 yields 42.4 N at 0.5 MPa, whereas the larger SDAD20 provides 131.9 N. For the SDAD16X15B, a safe working load is approximately 52 N (about 60 percent of the 0.5 MPa figure), translating to a vertical lift capacity near 4.4 kg with a 2:1 safety margin. The through-rod geometry resists rotation, enabling you to attach a tool on one end and a dog on the opposite side.
This model features an M5x0.8 air port and male M5x0.8 rod threads at both ends. Be aware that a standard cylinder will drift and cannot hold a load if air pressure drops or the valve centers; utilize an external pilot-operated check valve for load holding. The fixed NBR bumper decelerates the stroke end but is not an adjustable air cushion or a locking brake.
Quick checklist
The push and pull forces are identical at 86.4 N at 0.5 MPa and 121 N at 0.7 MPa. The theoretical maximum is 18 kgf at 1.0 MPa, with a proof pressure of 1.5 MPa. Both directions generate equal force due to the double-rod design.
Yes, the through-rod extends from both sides and features male M5x0.8 threads on each end, allowing you to mount a tool on one side and a dog or bracket on the other. This geometry also prevents the piston from twisting during operation.
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