
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X200-30S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø16mm bore and 200mm stroke, M5×0.8 air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Product changeovers get simpler with the MAJ16X200-30S: this double-acting Dia 16 mini cylinder carries a 30 mm adjustable extend window, so a single 200 mm actuator is re-set for different product heights or part sizes by turning an external stop screw. Force output is 100.5 N push and 86.4 N pull at 0.5 MPa, or 140.7 N push at 0.7 MPa, supplied with 0.15-1.0 MPa (22-145 psi) air through M5x0.8 connections.
The MA build is a rolling-packed, round-body unit: stainless barrel, aluminium covers, and a 6 mm rod hard-chrome plated to 20 um for corrosion resistance in humid or lightly washed environments. Fixed bumper pads ease the impact at both stroke ends (no adjustable air cushion - that belongs to the MACJ type), and the standard-built magnet accepts CMSG / DMSG / EMSG switches without special ordering. For sizing, figure about 60 N of practical working force at 0.5 MPa, enough to lift roughly 5 kg vertically with a 2:1 margin.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ16X200-30S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø16 mm |
| Stroke | 200 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. |
| ×200 | Stroke length in mm. |
| -30 | 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.
Raise and lower a stop blade for small pallets or trolleys on an assembly conveyor, re-trimming the 30 mm window per pallet type.
Push lab sample trays one station along a shuttle rail, with stroke length adjusted between tray formats on the same machine.
Eject finished brass fittings from a compact press die, setting eject depth with the stop screw instead of changing spacers.
Compare output before committing: 100.5 N push and 86.4 N pull at 0.5 MPa suits light gating, pressing and ejecting, while a 20 mm bore MAJ raises push to 157.0 N at the same pressure if the load is heavier. The 30 mm stop screw is an extend-stroke end stop only - the rod is free to move if air pressure drops, so it must not be treated as a load lock. Fix it with an FA flange or LB foot, fit an I or Y rod knuckle where needed, and keep side loads off the 6 mm rod over the full 200 mm stroke.
Quick checklist
Push is 100.5 N and pull 86.4 N at 0.5 MPa; at 0.7 MPa the cylinder reaches 140.7 N push and 120.9 N pull, with a theoretical maximum of 20.5 kgf at 1.0 MPa. Speed range is 30-800 mm/s at 0.15-1.0 MPa (22-145 psi).
The high-precision stainless-steel barrel plus the hard-chrome plated rod resist mild corrosion, splash and washdown far better than painted-steel or plain aluminium mini cylinders, making the MAJ a practical choice for damp food, lab or outdoor stations within its 0-70 C temperature range.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
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