
The AirTAC Airtac MDJ Adjustable Cylinder MDJ10X20-10 is a genuine MD multi-mount cylinder (adjustable stroke), 10 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 39.3 N of push force at 0.5 MPa. A bumper cushions the impact.
A multi-mount cylinder is a compact square-body air cylinder that fixes from six directions - front, back, left, right, top and bottom - and mounts side by side to save space. This MDJ10X20-10 is the adjustable-stroke member of the MD family: double acting, 10 mm bore, 20 mm basic stroke plus a 10 mm adjustment range. At 0.5 MPa it gives a theoretical push force of 39.3 N (slightly less on the pull side), cushioning is a bumper, magnetic-switch slots are machined around the body, and it runs at 30-500 mm/s on air filtered to 40 um.
This is a genuine AirTAC part. The MD family is the standard multi-mount design in which the rod is free to rotate; only the MK family adds a no-rotating plate. This code has no trailing S, so it ships without a magnet - a magnet is available on the S version of this bore and stroke. Overall dimensions for your stroke and sizing checks can be confirmed from the AirTAC datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ10X20-10 |
|---|---|
| Type | Multi-mount cylinder, adjustable stroke |
| Series | MD (standard) |
| Bore | 10 mm |
| Push thrust @0.5 MPa | 39.3 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 MD (rotation allowed) over MK (no-rotating plate) when the rod may turn. This MDJ is double acting with an adjustable stroke: 20 mm basic plus a 10 mm adjustment range, inside the 35 mm stroke table for a 10 mm bore, and the short covers guard against over-long strokes. The code carries no S, so it is ordered without a magnet; the thread is PT as standard with G optional. Operating range is 0.15-1.0 MPa (22-145 psi); confirm side-load limits from the datasheet or ask us.
Tucked between narrow fixture walls and fixed from the bottom, the square body clamps small parts with 39.3 N push at 0.5 MPa, the bumper softening each cycle.
Fixed from the top rail of a roller conveyor, the double-acting rod extends to stop light totes at a pick face within the 20 mm plus 10 mm adjusted travel.
Mounted side by side in a compact test fixture, the adjustable stroke lets engineers dial in the 20 mm travel as the fixture is re-set for different samples.
No. The code ends without an S, so this cylinder is ordered without a magnet; the slots around the body are still there for switch fitting, and the S version of the same bore and stroke carries the magnet if you need position sensing later.
Yes - the square body fixes from six directions: front, back, left, right, top and bottom, and units sit side by side to save space. Any side load beyond the rod axis, and the exact dimensions for your stroke, should be confirmed from the AirTAC datasheet; ask us and we will check it.