
The AirTAC Airtac MDJ Adjustable Cylinder MDJ32X50-30S is a genuine MD multi-mount cylinder (adjustable stroke), 32 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 402.1 N of push force at 0.5 MPa. A bumper cushions the impact.
The MDJ32X50-30S is a 32 mm bore AirTAC multi-mount cylinder offering a 50 mm stroke plus a 30 mm adjustable-stroke range and a built-in magnet, so position switches can be read along the body's switch slots. The square body fixes from 6 directions - front, back, left, right, top and bottom - and mounts side by side to save space in dense machine layouts. As a double acting cylinder it generates up to 402.1 N of theoretical push force at 0.5 MPa, covers speeds of 30-500 mm/s, and cushions with a bumper.
This is a genuine AirTAC part in the MD standard family, where the rod is free to rotate; if you need to prevent rotation, the MK no-rotating family is the counterpart. The trailing S confirms the magnet is fitted, and the thread is PT as standard with a G option. High guide precision means no added lubricant is needed. Overall dimensions for this stroke, and correct sizing for your machine, can be confirmed from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ32X50-30S |
|---|---|
| Type | Multi-mount cylinder, adjustable stroke |
| Series | MD (standard) |
| Bore | 32 mm |
| Push thrust @0.5 MPa | 402.1 N |
| Port size | 1/8" (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.
Pick this 32 mm bore when you need the maximum thrust of the series - 402.1 N theoretical push at 0.5 MPa double acting - together with position sensing via the magnet (the trailing S; the same model without magnet is MDJ32X50-30). The 50 mm base stroke is comfortably within the 60 mm maximum for bore 32, and the 30 mm adjustable range lets you tune the stroke after installation, though the short-cover design warns against going needlessly long. MD vs MK is the other key choice: MD permits rod rotation, MK prevents it. Thread is PT by default or G on request; for side-load figures, consult us and the datasheet.
The adjustable 30 mm range lets the lift height of an indexing station be set precisely, while the magnet feeds position signals back to the PLC.
With 402.1 N push at 0.5 MPa, this cylinder clamps small parts securely in dense fixtures where multiple units stand side by side.
In machining jigs, the 6-direction fixing and magnet allow both flexible mounting and end-position detection for the locating stroke.
Both are 32 mm bore MDJ adjustable-stroke multi-mount cylinders with a 50 mm base stroke and a 30 mm adjustable range. The S version carries a magnet for position sensing; the version without the S does not. Operating conditions and thrust are otherwise the same.
This is an MD family cylinder, so the rod is free to rotate - if your application must prevent rotation, choose the MK family instead. The 6-direction mounting and side-by-side layout make installation flexible, but allowable side-load and the exact dimensions for your stroke are datasheet values, so confirm them with us before finalising the design.