
The AirTAC Airtac MDJ Adjustable Cylinder MDJ16X50-30 is a genuine MD multi-mount cylinder (adjustable stroke), 16 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 100.5 N of push force at 0.5 MPa. A bumper cushions the impact.
The MDJ16X50-30 is an adjustable-stroke multi-mount cylinder from AirTAC's MD family: a compact square-body, double-acting cylinder that fixes from 6 directions (front, back, left, right, top and bottom) and mounts side by side to save space. A 16 mm bore gives about 100.5 N of theoretical push thrust at 0.5 MPa, and the adjustable stroke adds a 30 mm range on top of the 50 mm base stroke, letting you dial in the end position across a wide window. Cushioning is a bumper. Magnetic-switch slots surround the body and guide precision is high, with no added lubricant needed.
This is a genuine AirTAC part for the US market. The MD family is the standard multi-mount series; for applications where the rod must not turn, use the MK no-rotating family. This SKU is supplied without a magnet (no trailing S), so switch sensing via the body slots is not available on this unit as configured. We can confirm dimensions and sizing from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ16X50-30 |
|---|---|
| Type | Multi-mount cylinder, adjustable stroke |
| Series | MD (standard) |
| Bore | 16 mm |
| Push thrust @0.5 MPa | 100.5 N |
| Port size | M5x0.8 (PT thread) |
| Magnet | Without magnet |
| Fluid | Air, filtered to 40 um |
|---|---|
| Operating pressure | 0.15 - 1.0 MPa (22 - 145 psi) |
| Proof pressure | 1.5 MPa (215 psi) |
| Temperature | -20 to 70 C |
| Speed range | 30 - 500 mm/s |
| Cushion | Bumper |
| Mounting | Fix from 6 directions; mountable side by side |
Specifications follow the official AirTAC MD/MK multi-mount data. The front cover and piston are short, so avoid an over-long stroke. An optional high-temperature seal material extends the range to 0 to 150 C. Overall dimensions vary per stroke and allowable side-load is published as curves — ask us and we confirm from the datasheet.
Choose the bore for thrust: 16 mm gives 100.5 N of theoretical push at 0.5 MPa, versus 39.3 N for 10 mm. Then choose between MD, where rod rotation is allowed, and MK, where a no-rotating plate prevents it. This MDJ is double acting with a 50 mm base stroke plus a 30 mm adjustable range; the 50 mm stroke is the maximum in the bore 16 table, so respect the short-cover caution rather than asking for a longer stroke. This SKU has no magnet (no trailing S); pick the S version if you need switch slots to be usable. Thread is PT as standard, with a G option. For side-load figures, confirm from the datasheet or contact us.
Use the 30 mm adjustment to tune the end position when ejecting or seating parts in a compact fixture, fixing the body from whichever of the 6 directions is accessible.
Line several 16 mm cylinders side by side on a machining or assembly tooling plate, each delivering about 100.5 N push at 0.5 MPa without wasting panel space.
Apply a short, cushioned pressing action with the bumper-cushioned double-acting body, adjusting the stroke so the tool bottoms out at exactly the right depth.
No. The code ends without an S, so this SKU is supplied without a magnet. If you need the magnetic piston so position switches in the body slots can detect it, order the MDJ16X50-30S version instead. The magnet is an option, not a fixed feature of the series.
In the MD/MK multi-mount series, bore 16 cylinders are offered up to 50 mm of stroke, and this MDJ adds a 30 mm adjustable range on top. The short covers limit how long a stroke the compact body can sensibly carry, so keep the stroke short where possible and confirm sizing from the datasheet or ask us.