
The AirTAC Airtac MDJ Adjustable Cylinder MDJ32X80-50 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 MDJ32X80-50 is an adjustable-stroke multi-mount cylinder with a 32 mm bore, an 80 mm base stroke and a 50 mm adjustable range. The compact square body fixes from six directions - front, back, left, right, top and bottom - so units can be mounted side by side to save space, with magnetic-switch slots around the body and high guide precision. As a double acting cylinder it gives a theoretical push force of 402.1 N at 0.5 MPa, and cushioning is provided by a bumper rather than an air cushion.
This is a genuine AirTAC part from the MD family, the standard multi-mount series; the MK family is the separate no-rotating version. As the SKU shows, this model is supplied without a magnet, with 1/8" PT-threaded ports. It runs on air filtered to 40 um at 0.15-1.0 MPa (22-145 psi) and from -20 to 70 C, extendable to 150 C only with the optional high-temperature seal material. We confirm exact dimensions and sizing details from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ32X80-50 |
|---|---|
| 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.
Choose the 32 mm bore when the job needs substantial thrust: a theoretical 402.1 N push at 0.5 MPa on this double acting model. If the piston rod must not turn under load, select the MK family instead; the MD family is the standard series. This is the adjustable-stroke MDJ version, where the 50 mm adjustable range sits on top of the 80 mm base stroke. Keep strokes as short as the application allows - the short cover design cautions against over-long strokes - and confirm allowable side load and exact dimensions from the datasheet or ask us. Thread options are PT (as on this SKU) or G, and the magnet-fitted version is ordered with an S suffix.
Bolts to the conveyor frame from whichever face is free and extends to stop or divert cartons. The 32 mm bore gives a theoretical 402.1 N push at 0.5 MPa, and bumper cushioning softens each stop.
Clamps workpieces in drilling or milling jigs where space around the fixture is tight. The square multi-mount body fixes from six directions, letting several clamp cylinders sit side by side.
Pushes product between indexing positions on a transfer line. The 50 mm adjustable range lets maintenance reposition the push point without swapping the cylinder.
MDJ is AirTAC's adjustable-stroke multi-mount cylinder. The code reads as a 32 mm bore and an 80 mm base stroke, with the -50 indicating a 50 mm adjustable range carried on top of that stroke. The SKU is supplied without a magnet (no S suffix) and with PT-threaded ports; a G-thread or magnet-fitted version is ordered with the corresponding suffix.
The square body fixes from six directions - front, back, left, right, top and bottom - and units can be mounted side by side to save space, with magnetic-switch slots around the body. Because overall dimensions depend on the stroke, confirm them from the datasheet, and route any side-load question to us before designing the fixture.