
The AirTAC Airtac MDJ Adjustable Cylinder MDJ25X30-10S is a genuine MD multi-mount cylinder (adjustable stroke), 25 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 245.4 N of push force at 0.5 MPa. A bumper cushions the impact.
The MDJ25X30-10S is an AirTAC multi-mount cylinder in the MDJ adjustable-stroke variant: 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. The 25mm bore delivers 245.4 N theoretical push thrust at 0.5 MPa, the 30mm base stroke gains a 10mm adjustable range, and double acting operation powers both stroke directions, with a bumper as the cushion. Magnetic-switch slots around the body pair with the fitted magnet for position sensing.
This is a genuine AirTAC part in the standard MD family; the MK line is the separate no-rotating variant. The trailing S in this SKU means the magnet is fitted, and the thread is PT (G is available on other SKUs). We confirm dimensions, sizing and sensor suitability from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ25X30-10S |
|---|---|
| Type | Multi-mount cylinder, adjustable stroke |
| Series | MD (standard) |
| Bore | 25 mm |
| Push thrust @0.5 MPa | 245.4 N |
| Port size | M5x0.8 (PT thread) |
| Magnet | With magnet (S) |
| 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.
Size the bore for thrust: this 25mm double acting unit provides about 245.4 N theoretical push at 0.5 MPa. Choose MD when rod rotation is acceptable; choose MK when it must be prevented. Acting choices run from double acting to single acting push (MSD), single acting pull (MTD), double rod (MDD) and this adjustable-stroke MDJ. The 30mm stroke is within the bore 20/25/32 limit of 60 mm, and MDJ adds a 10/20/30mm adjustable range; keep the base stroke modest because the short covers caution against over-long strokes. Order magnet or no-magnet via the trailing S (this SKU has it) and pick PT (default) or G threads; confirm side-load limits with us.
Double acting strokes in both directions plus the fitted magnet give end-of-arm position feedback, while 6-way fixing orients the compact body in tight gripper frames.
About 245.4 N of push at 0.5 MPa suits light press-fit jobs, and the 10mm adjustable range lets the assembly station trim its stroke without hardware changes.
Side-by-side mounting packs multiple cylinders along one indexing rail, with bumper cushioning protecting each index move in a compact layout.
The trailing S indicates this cylinder is supplied with a magnet fitted, so magnetic position switches in the body's switch slots can detect rod position. The same cylinder without the S is supplied without a magnet.
Keep the base stroke within the bore's table (bore 25 allows up to 60 mm; this SKU uses 30 mm plus a 10mm adjustable range). The short covers caution against over-long strokes, and exact dimensions and side-load data come from the datasheet.