
The AirTAC Airtac MKJ Adjustable Cylinder MKJ10X20-10S is a genuine MK 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. As an MK unit a fixed rod stops the piston rod rotating.
The MKJ10X20-10S is a compact AirTAC multi-mount cylinder with a square body that can be fixed from 6 directions - front, back, left, right, top and bottom - and mounted side by side to save space. This no-rotating variant uses a fixed rod and plate to stop the piston rod turning, so the rod face keeps its orientation through every stroke. With a 10 mm bore and 20 mm stroke plus a 10 mm adjustable range, it delivers about 39.3 N of theoretical push thrust at 0.5 MPa (33.0 N on the pull side) and is cushioned by a bumper.
This is a genuine AirTAC part. The MK family is the no-rotating version of the MD multi-mount series; the trailing S in the model code shows this SKU includes a magnet for position sensing. Air filtered to 40 um, proof pressure 1.5 MPa (215 psi) and a -20 to 70 C working range (0 to 150 C only with the optional high-temperature seal material). We confirm dimensions and sizing from the datasheet on request.
| Model | Airtac MKJ Adjustable Cylinder MKJ10X20-10S |
|---|---|
| Type | Multi-mount cylinder, adjustable stroke |
| Series | MK (no-rotating) |
| Bore | 10 mm |
| Push thrust @0.5 MPa | 39.3 N |
| Port size | M5x0.8 (PT thread) |
| Magnet | With magnet (S) |
| Fluid | Air, filtered to 40 um |
|---|---|
| Operating pressure | 0.2 - 1.0 MPa (28 - 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 10 mm bore when your job needs roughly 39.3 N of push at 0.5 MPa; larger bores 16-32 give more thrust in the same square format. MK (this series) prevents rod rotation, while MD allows it - pick MK when a part or fixture must stay square to the body. Acting options: double acting (this model), single-acting push (MSK), single-acting pull (MTK), double rod (MKD) or adjustable stroke (MKJ). This SKU's stroke is 20 mm with a 10 mm adjustable range on top; keep strokes short, since the compact covers caution against over-long strokes. The trailing S adds the magnet; thread is PT by default with G available - confirm side-load limits and dimensions from the datasheet or ask us.
Lift small components from a feeder with the rod face held square by the no-rotating plate, so parts arrive without twisting for correct seating.
Clamp brackets or connectors in a machining fixture; the 6-way body fixing lets the cylinder bolt into tight fixture walls and the bumper cushions each clamp.
Push a divert gate or stopper blade across a small-parts conveyor, with the non-rotating rod keeping the blade edge aligned stroke after stroke.
MKJ is the adjustable-stroke, no-rotating multi-mount cylinder; 10 is the 10 mm bore, 20 is the 20 mm stroke, and -10 adds a 10 mm adjustable range on top of that stroke. The trailing S means this SKU includes a magnet; without the S the cylinder ships without one.
The square body fixes from 6 directions (front, back, left, right, top, bottom) and units can sit side by side, so one bore size covers several stations. Because overall dimensions change with stroke, confirm exact measurements from the datasheet, and check any side-load requirement with us before ordering.