
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X160-20S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 160mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
A compact round body built from a stainless barrel with riveted aluminium covers, the MAJ16X160-20S gives you 160 mm of travel and a 20 mm on-site trim of the extend stroke. It is double-acting: 100.5 N push and 86.4 N pull at 0.5 MPa, climbing to 140.7 N at 0.7 MPa.
Fixed anti-impact bumper pads take the sting out of both stroke ends; note they only decelerate the piston and are not an adjustable air cushion. Inside, the two-way piston seal stores its own grease for long service. For vertical work the numbers read simply: about 10 kgf of theoretical lift at 0.5 MPa, so plan on roughly 5 kg of real payload with a 2:1 margin.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X160-20S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 160 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. |
| ×160 | Stroke length in mm. |
| -20 | 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.
Pushes a 96-well plate between read and wash stations on a compact analyzer; the 20 mm trim lets the engineer dial in the exact docking position.
Raises lipstick or serum vial carriers a short distance each cycle; with a 2:1 margin the rod handles roughly 5 kg vertically at 0.5 MPa.
Keeps a low-pressure glue nozzle in contact with blanks on a small cartoner, where the fixed bumpers absorb the settle at stroke end.
Compare both neighbours before ordering: MAJ20 delivers 157 N push at 0.5 MPa against this unit's 100.5 N, while Dia 16 is the floor of the range. The stop screw shortens extend travel within 20 mm; it never lengthens past 160 mm and it does not hold a load if air is lost. Long 160 mm travel on a slim 6 mm rod means the payload should be guided externally, not leaned on the rod. FA flange and LB foot mounts plus I/Y knuckles cover most fixings, and the standard magnet accepts CMSG, DMSG or EMSG switches.
Quick checklist
Rated output at 0.5 MPa: 100.5 N extending, 86.4 N retracting. At 0.7 MPa: 140.7 N extending, 120.9 N retracting. Maximum theoretical force is 20.5 kgf at 1.0 MPa. The 160 mm stroke sits within the 300 mm standard limit for bore 16, so no made-to-order stroke is involved.
For damp or wash-prone spots, yes: the barrel is stainless steel and the 6 mm rod is hard-chrome plated to 20 um, so the pair resists mild corrosion far better than painted-steel or plain-aluminium minis. The aluminium covers stay light, and the riveted round body keeps the footprint small.
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.
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