
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X300-75S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 300mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
With a 75 mm window the MAJ16X300-75S offers the broadest on-site trim of the bore 16 adjustable range: set the extend stop anywhere up to 75 mm short of the full 300 mm stroke. At 0.5 MPa the cylinder pushes 100.5 N and pulls 86.4 N; 0.7 MPa lifts that to 140.7 N and 120.9 N.
The rolled, riveted round body stays slim where profile cylinders cannot fit, and the stainless tube plus hard-chrome rod stand up to coolant mist on machine tools. Treat 100.5 N as the ceiling: expect near 60 N of usable force at 0.5 MPa, enough to raise about 5 kg vertically with margin.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X300-75S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 300 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. |
| ×300 | Stroke length in mm. |
| -75 | 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.
Clamps thin aluminium sheet to a CNC jig; the 75 mm window absorbs jig thickness variations without re-fixturing.
Keeps light, controlled tension on a wire-routing gantry using roughly 60 N of continuous force at 0.5 MPa.
Diverts sample streams in an agricultural lab sampler; stroke trim matches the chute geometry on setup.
Before ordering, compare upward: the next bore, 20 mm, raises the push to 157 N at 0.5 MPa if 100.5 N feels tight. Mount via FA flange or LB foot and fit an I or Y knuckle where the load pivots; a 6 mm rod spanning 300 mm needs low side loading or external guides. The stop screw trims the extend stroke only - it never lengthens it past the ordered stroke - and it is a position stop, not a mid-stroke lock, so the rod drifts if pressure is lost.
Quick checklist
Push 100.5 N and pull 86.4 N at 0.5 MPa; push 140.7 N and pull 120.9 N at 0.7 MPa; peak theoretical force 20.5 kgf at 1.0 MPa. The extend stroke trims within a 75 mm window via the external stop, and fixed bumpers soften both stroke ends.
Catalog mounts are FA flange and LB foot, with I and Y rod knuckles available for pivoting loads. The adjustable-stroke version carries no SDB or back-cover codes, so plan brackets around the flange or foot.
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.