
The AirTAC Airtac MDJ Adjustable Cylinder MDJ32X80-30 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 MDJ32X80-30 is an adjustable-stroke multi-mount cylinder - a compact square-body air cylinder that fixes from six directions (front, back, left, right, top, bottom) and sits side by side with its neighbours to save space. Double acting on a 32 mm bore, it produces a theoretical 402.1 N push at 0.5 MPa (345.6 N pull), covering an 80 mm stroke plus a 30 mm adjustable range for dialling in the end position. Cushioning is a bumper, magnetic-switch slots surround the body, and speed range is 30-500 mm/s.
This is a genuine AirTAC part. MD is the standard series where the rod may rotate; if the application needs the rod or a fixture plate held against rotation, move to the MK no-rotating family instead. This SKU has no magnet (no S suffix) and a PT thread; choose the S suffix for the magnet version. Dimensions and sizing for this bore and stroke are confirmed from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ32X80-30 |
|---|---|
| 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 | 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.
Bore 32 gives about 402 N of theoretical push at 0.5 MPa - size down only if your job needs less force. MD allows rod rotation; MK prevents it. Acting choices run double (MD), single push (MSD), single pull (MTD), double rod (MDD) and adjustable stroke (MDJ, this model). The 80 mm stroke is long for a compact bore-32 body, and the short-cover design cautions against over-long strokes - confirm side-load and buckling with us before you finalise. The hyphen figure sets the adjustable range (standard options 10, 20 and 30 mm). This code has no magnet; add S for the magnet version. Threads are PT by default or G on request; the port on bore 32 is 1/8 inch.
Positions workpieces in welding or assembly jigs; the 30 mm adjustable range sets the exact stop point, and six-direction fixing suits crowded jig plates.
Advances parts between stations on an indexing fixture, where the bumper cushion settles each part gently and side-by-side mounting keeps the station compact.
Pushes finished small parts off a nest or chute; the 80 mm stroke with 30 mm of adjustment clears the part fully without overshooting the eject slot.
No. The code has no trailing S, so this cylinder is supplied without a magnet. Order the S suffix (for example MDJ32X80-30S) for the magnet version; switch slots are machined around the body either way.
Yes. The square body is made to sit side by side on tight centres and can be fixed from six directions, saving space in multi-cylinder stations. Exact body dimensions and allowable side load for this bore and stroke are in the datasheet - ask us for a copy.