
The AirTAC Airtac SDAD Double Rod Slim Cylinder SDAD16X50SB is a genuine double-acting COMPACT cylinder with a piston rod out BOTH ends (Ø16mm 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 SDAD16X50SB is a compact double-acting cylinder featuring a 6 mm through-rod exiting both ends of its riveted body. Because a rod occupies each chamber, the annular area is identical on extend and retract, yielding exactly 86.4 N of push and pull force at 0.5 MPa. This symmetry prevents asymmetric loading on delicate mechanisms.
Equipped with a built-in magnet (-S) for AirTAC reed or electronic switches and male M5x0.8 rod threads (-B) on both ends, it operates at 30-500 mm/s. End-of-stroke energy is managed solely by a fixed NBR bumper, which decelerates the piston rather than locking it.
| Model | Airtac SDAD Double Rod Slim Cylinder SDAD16X50SB |
|---|---|
| Series | SDAD compact double-rod cylinder |
| Bore size | Ø16 mm |
| Stroke | 50 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. |
| ×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).
Drives a gripper on one male rod end while the opposite end pushes an identical 86.4 N load, keeping the 50 mm stroke perfectly balanced.
The 6 mm through-rod resists rotational twist during downward part seating, ensuring the male M5x0.8 tool stays aligned without lateral drift.
Mounts a dog on the rear rod to trigger an electronic switch while the front rod indexes a lightweight 4.4 kg fixture across a 50 mm gap.
When sizing this 16 mm bore, compare its 86.4 N @0.5 MPa output against the smaller SDAD12 at 42.4 N and the larger SDAD20 at 131.9 N. The through-rod geometry resists twisting and permits mounting a work tool on one male M5x0.8 end while a switch tracks position on the opposite side. A safe working load is roughly 52 N (about 60% of the 0.5 MPa figure), translating to a 4.4 kg vertical lift with a 2:1 margin.
This unit includes the -S magnet for sensing and the -B male rod threads. It uses an M5x0.8 port. Remember that a plain cylinder drifts when air is lost or a valve centers; the NBR bumper only decelerates near stroke end. For load holding without live pressure, install an external rod lock or pilot-operated check valve.
Quick checklist
Because the double-rod design provides equal annular area in both directions, 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.
Yes. The -B option provides male M5x0.8 threads on both rod ends for dual-end tooling, while the -S built-in magnet allows you to track position with AirTAC reed or electronic switches along the body grooves.
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.