
The AirTAC Airtac MDJ Adjustable Cylinder MDJ25X15-10 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 MDJ25X15-10 is an adjustable-stroke multi-mount cylinder from AirTAC's MD family: a compact square-body cylinder that can be fixed from 6 directions (front, back, left, right, top and bottom) and mounted side by side to save space, with magnetic-switch slots around the body and high guide precision without added lubricant. With a 25 mm bore, a 15 mm base stroke and a 10 mm adjustable range, it fits short clamping and positioning moves where the end of stroke needs on-machine adjustment; it is double acting, gives about 245.4 N of theoretical push force at 0.5 MPa, and is cushioned by a bumper.
This is a genuine AirTAC part. The MD family is the standard multi-mount series (rod rotation is allowed; the MK family prevents rotation). This model code has no trailing S, so it comes WITHOUT a magnet. Operating pressure is 0.15-1.0 MPa (22-145 psi) and the medium is air filtered to 40 um. We can confirm dimensions and sizing from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ25X15-10 |
|---|---|
| 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 | 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.
Pick the 25 mm bore for roughly 245.4 N of push force at 0.5 MPa on the push side. MD means a standard multi-mount cylinder where rod rotation is allowed; choose MK if the rod must not rotate. The MDJ adjustable-stroke variant is double acting and adds a 10 mm adjustable range on top of the 15 mm base stroke, so the working stroke can be set on the machine.
Keep the base stroke inside the bore's stroke table (25 mm bore: up to 60 mm); a 15 mm stroke keeps the body short, and an over-long stroke should be avoided. This SKU has no S suffix, so it is the non-magnet version - add S if you need switch sensing. Thread is PT as standard, with a G-thread option via the G suffix. Side-load limits and exact dimensions depend on the stroke - confirm from the datasheet or ask us.
Push a workpiece to a repeatable reference point in a drill or press jig, trimming the stop position with the 10 mm adjustable range instead of shimming the fixture.
Clamp small housings in a row with several cylinders bolted side by side, using the 6-direction fixing to keep the fixture footprint minimal.
Extend a pawl into a indexing slot to lock a rotary fixture between cycles, with the adjustable stroke set so the pawl seats fully every time.
No. This code has no trailing S, so the cylinder is supplied without a magnet. If you need magnetic position sensing, order the S version (MDJ25X15-10S) instead; the body has switch slots either way.
No - MD is the standard multi-mount series and rod rotation is allowed. If your tooling needs a non-rotating rod, select the equivalent MK-family model. For side-load limits and exact dimensions at your stroke, confirm from the datasheet.