
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X75-40SLB is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 75mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Bolt the MAJ16X75-40SLB down by its LB feet and the 40 mm trim window still gives full on-site control of the extend stroke within the 75 mm base. The foot-mount spreads the 100.5 N (0.5 MPa) push into the machine plate, which helps where a flange would overhang, and drive stays double acting on a 6 mm hard-chrome rod with fixed anti-impact bumpers at both stroke ends.
Porting is M5x0.8 to suit the 16 mm bore and the male rod thread is M6x1.0. The riveted stainless round body resists corrosion in damp plant corners, and since the magnet ships installed a CMSG or EMSG switch clips on for cycle counting with no retrofit. Treat about 60 N as the practical working force at 0.5 MPa and the cylinder keeps a healthy reserve.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X75-40SLB |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 75 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | M5×0.8 |
| Rod thread | M6×1.0 |
| Fluid | Air (filtered by 40µm element) |
|---|---|
| Operating pressure | 0.15 – 1.0 MPa |
| Proof pressure | 1.5 MPa |
| Temperature | -20 to +70 °C |
| Speed range | 30 – 800 mm/s |
| Cushion | Fixed anti-impact bumper pads |
| Max standard stroke | Up to 300 mm |
Specifications follow the official AirTAC MA-series datasheet. Barrel: stainless-steel tube (round-body, riveted rolling-packed construction); piston rod: carbon steel with 20µm hard-chrome plating; covers: aluminium alloy. Thread options: PT (blank) / G / NPT. Every MA-series cylinder ships with a built-in magnet for CMSG / DMSG / EMSG position sensors.
| Pressure | Push force | Pull force |
|---|---|---|
| 0.5 MPa | 101 N | 86 N |
| 0.7 MPa | 141 N | 121 N |
| Max (@1.0 MPa) | 21 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MAJ | Standard round-body mini cylinder (adjustable-stroke). |
|---|---|
| 16 | Bore size in mm. |
| ×75 | Stroke length in mm. |
| -40 | Adjustable stroke window (mm the extend stroke can be shortened on site). |
| -S | Built-in magnet for CMSG / DMSG / EMSG sensors (standard on MA series). |
| CA / U / CM | Back-cover type: CA pivot, U flat-end, CM round-end. |
MA-family variants: MA / MAC (double acting ±cushion), MSA / MTA (single acting push / pull), MAD / MACD (double rod ±cushion), MAJ / MACJ (adjustable stroke ±cushion), MAR (cushioned with integrated F/U mount). Mounting accessories: FA flange, LB foot, SDB pivot; plus I and Y knuckles. Thread PT (blank) / G / NPT.
Raises or lowers sample trays of up to about 5 kg onto a bench conveyor, guided by posts so the rod never sees a side load.
Clamps a machined collar in a rinse-down jig, where the stainless barrel and chrome rod outlast painted housings season after season.
Slides a small dosing gate under a hopper outlet; foot mounting absorbs the gate reaction without bracket flex.
Sizing up from 16 mm takes you to the 20 mm bore and 157.0 N of push at 0.5 MPa; within this bore, add pressure rather than oversizing for mild gains. The LB feet hold the cylinder against reaction force, but the stroke adjuster is only an extend-end stop, so under sudden air loss the rod can creep and the supply needs valving for true holding. With a 75 mm stroke on a 6 mm rod, carry lateral loads on external guides to protect the bearing.
Quick checklist
At 0.5 MPa it pushes 100.5 N and pulls 86.4 N; push reaches 140.7 N at 0.7 MPa and the bore tops out at 20.5 kgf theoretical at 1.0 MPa. Run 0.15-1.0 MPa (22-145 psi) filtered air at 30-800 mm/s rod speed.
LB foot brackets bolt the cylinder body flat to a machine plate, spreading the load better than a single flange overhang in tight frames. The 40 mm adjuster still trims the extend stroke, and the built-in magnet keeps CMSG, DMSG or EMSG switch mounting simple.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.