
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X110-20S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø32mm bore and 110mm stroke, 1/8" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Clamp and feed jobs in the 200-350 N band are home ground for the MAJ32X110-20S: 402 N of push and 345.6 N of pull at 0.5 MPa, climbing to 563 N push at 0.7 MPa - plan continuous loads at about 240 N and the bore sits comfortably inside its range. The -20 code sets a 20 mm trim window, so the external stop screw shortens the 110 mm extend stroke by up to 20 mm on site.
The riveted body - a stainless tube with aluminium end covers rolled in place - stays slim between machine plates. Piston seals of mixed materials store grease at the sliding faces for long service, and the magnet fitted as standard drops straight onto CMSG / DMSG / EMSG switch rails without any special-order piston. Fixed bumper pads take the knock at each stroke end.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ32X110-20S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 110 mm |
| Acting type | Double acting, adjustable stroke |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 500 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm. |
| ×110 | 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.
Kicking small parcels off a sorter belt - 345.6 N of pull at 0.5 MPa retracts the paddle briskly under load.
Feeding sample vials into an analyser drawer where the 20 mm stop screw sets the exact insertion depth.
Clamping plastic trim in an assembly jig; 402 N at 0.5 MPa holds parts firmly without marking them.
Size down to the 25 mm bore (245 N push at 0.5 MPa) for lighter duty, or up to 40 mm (628 N) when the clamp bites harder. Remember the adjuster only shortens the extend stroke; it will never pass the ordered 110 mm, and it acts as an end stop rather than a mid-stroke brake, so a dropped air line lets the piston coast. Pick FA or LB mounting and add I or Y knuckles for linkage work.
Quick checklist
On 40 um filtered air: 402.2 N push and 345.6 N pull at 0.5 MPa; 563.0 N push and 483.8 N pull at 0.7 MPa; 82 kgf theoretical peak at 1.0 MPa. Operating pressure is 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi), speed 30-800 mm/s, temperature -20 to +70 C.
The barrel is stainless steel and the 12 mm piston rod is hard-chrome plated to 20 um, so mild corrosion, splashes and humid air are handled far better than painted mini cylinders manage. The aluminium covers and rolled riveted construction keep the whole unit compact as well.
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.