
The AirTAC Airtac MDJ Adjustable Cylinder MDJ10X35-20S 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.
The MDJ10X35-20S is an AirTAC MDJ adjustable-stroke multi-mount cylinder with a 10 mm bore, 35 mm stroke and a 20 mm adjustable range on top, giving wide latitude to set the working stroke in place. The square body fixes from 6 directions (front, back, left, right, top and bottom) and units mount side by side, so it fits dense panels and small fixtures. As a double acting bore 10 unit it produces 39.3 N of theoretical push thrust at 0.5 MPa, with a bumper for cushioning.
This is a genuine AirTAC part. The MD family is the standard multi-mount design, while the MK family adds a no-rotating plate that prevents rod rotation. This SKU has the S suffix, so a magnet is included for switch detection. We confirm dimensions and sizing from the datasheet on request.
| Model | Airtac MDJ Adjustable Cylinder MDJ10X35-20S |
|---|---|
| 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 | With magnet (S) |
| 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 10 provides 39.3 N push at 0.5 MPa (33.0 N pull); choose a larger bore for more thrust. Take MD if rod rotation is acceptable or MK if it must be prevented, and the MDJ variant when the stroke needs on-machine adjustment; the -20 here gives a 20 mm adjustable range instead of 10 or 30 mm. Double acting MDJ drives powered extend and retract. Bore 10 double acting strokes run up to 35 mm plus the adjustable range. The S suffix means the magnet is fitted; omit it if not needed. Thread is PT by default or G. Avoid over-long strokes on the short covers, and route side-load questions to us.
Drive the down stroke of a small pick-and-place head, using the magnet for switch feedback and the 20 mm adjustable range to set the release height.
Stop or present parts of differing sizes on a compact conveyor section, trimming the stroke within the 20 mm adjustable range to suit each part.
Clamp light parts in a test or assembly fixture where the required clamp position varies between setups, mounting the compact body from any of 6 directions.
Both are double acting, 10 mm bore, 35 mm stroke multi-mount cylinders with a magnet. The difference is the adjustable range: the -10S adds 10 mm, the -20S adds 20 mm on top of the base stroke. Pick the range that matches how much on-machine stroke adjustment you need; a -30 version is also in the range.
At 0.5 MPa the bore 10 double acting push thrust is 39.3 N theoretical (33.0 N on the pull side), within an operating range of 0.15-1.0 MPa. Cushioning is by bumper. Keep strokes within the bore 10 table, avoid over-long strokes on the short covers, and confirm dimensions and side-load limits from the datasheet.