
The AirTAC Airtac MKJ Adjustable Cylinder MKJ16X20-10S is a genuine MK multi-mount cylinder (adjustable stroke), 16 mm bore. Its compact square body fixes from six directions and mounts side by side to save space. It delivers about 100.5 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 MKJ16X20-10S is an adjustable-stroke, no-rotating multi-mount cylinder built for dense compact layouts. The square body fixes from six directions and mounts side by side to save space, with magnetic-switch slots machined around it and high guide precision. Its 16 mm double-acting bore gives a theoretical 100.5 N push at 0.5 MPa, operates on 0.15-1.0 MPa filtered air at 30-500 mm/s and cushions with a bumper. The 20 mm stroke plus 10 mm adjustable range supports fine end-position setting.
This is a genuine AirTAC part. Unlike the standard MD family, the MK design uses a no-rotating plate, brass bushing and fixed rod so the rod never turns - the trailing S in this SKU means a magnet is fitted for switch detection. Typical construction is an aluminium-alloy body with stainless or S45C rod and NBR seals; confirm exact dimensions and sizing from the datasheet on request.
| Model | Airtac MKJ Adjustable Cylinder MKJ16X20-10S |
|---|---|
| Type | Multi-mount cylinder, adjustable stroke |
| Series | MK (no-rotating) |
| Bore | 16 mm |
| Push thrust @0.5 MPa | 100.5 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.
Select the 16 mm bore for roughly 100.5 N push (86.4 N pull) at 0.5 MPa. MKJ is the no-rotating, double-acting, adjustable-stroke choice: 20 mm stroke with a 10 mm adjustable range, within a bore-16 table that goes up to 50 mm. The trailing S means the magnet is fitted, enabling position sensing in the body's switch slots - choose the non-S version if you do not need it. Ports on bore 16 are M5x0.8 with PT thread on this SKU or G as an option. Avoid strokes that overrun the short cover design, and check any side-load requirement with us.
With the magnet fitted, end positions can be sensed, and the fixed rod keeps a pick plate from rotating - useful in compact transfer nests where bodies are fixed from top or side faces.
Mounted to a conveyor side frame, the no-rotating rod raises and lowers a stop blade squarely; the six-way fixing suits top, side or bottom mounting in tight conveyor sections.
The 10 mm adjustable range sets exact locating-pin height on an assembly fixture, while side-by-side multi-mount bodies keep the fixture footprint small.
MKJ adds a no-rotating plate, brass bushing and fixed rod that prevent the piston rod from turning, which matters when a plate, blade or fixture must stay in orientation. The standard MDJ allows rod rotation. Both are double acting with the same 10/20/30 mm adjustable-range options.
The trailing S means a magnet is fitted so magnetic switches can be detected in the slots around the body. The same model without the S (MKJ16X20-10) has no magnet. Mount the body from any of six directions and confirm switch and dimension details from the datasheet.