
The AirTAC Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ25X35-10S is a genuine double acting, adjustable stroke standard round-body mini air cylinder with a Ø25mm bore and 35mm stroke, 1/8" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service.
Short stroke, fine trim: this 25 mm bore MAJ covers 35 mm of double-acting travel and lets a stop screw shorten the extend stroke by up to 10 mm during commissioning. Rated 245.3 N push and 206.1 N pull at 0.5 MPa, it climbs to 343.4 N at 0.7 MPa while running 30-800 mm/s on 0.15-1.0 MPa (22-145 psi) filtered air.
Inside the rolled body, a two-way grease-retaining piston seal keeps lubrication in place across millions of cycles, while fixed bumper pads soften landings at both ends. The stainless tube and 20 um hard-chrome rod shrug off condensation and light washdown, an edge painted minis lose fast. For sizing, treat about 12 kg as the vertical lift ceiling with a 2:1 margin, since the rod develops 245.3 N, roughly 25 kgf, at 0.5 MPa.
| Model | Airtac MAJ Double Rod Adjustable Stainless Steel Mini Cylinder MAJ25X35-10S |
|---|---|
| Series | MAJ mini cylinder |
| Bore size | Ø25 mm |
| Stroke | 35 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 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 | 245 N | 206 N |
| 0.7 MPa | 344 N | 289 N |
| Max (@1.0 MPa) | 50 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). |
|---|---|
| 25 | Bore size in mm. |
| ×35 | Stroke length in mm. |
| -10 | 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.
A coding head stamps batch dates onto blister film; the 10 mm trim lets operators dial the imprint depth after a film change without repositioning the bracket.
Two units hold a small circuit board into a pogo-pin nest, and EMSG switches confirm the clamped state before the test routine starts.
A short paddle flicks defective caps off a sorting chute, with the bumper pads absorbing the flick at both ends of the 35 mm travel.
Bore 20 delivers 157.0 N at 0.5 MPa and bore 32 delivers 402.2 N, putting this 25 mm unit mid-range for clamping and press-fit work. The 10 mm window suits fine registration where the final position is tuned on the machine; note the screw limits the extend stroke only and acts as no kind of brake, so a hanging load needs external guidance. It breathes through a 1/8" port and takes an M10x1.25 male thread on the 10 mm rod, with FA flange, LB foot and I or Y knuckle options to bolt it in.
Quick checklist
Size on 245.3 N push and 206.1 N pull at 0.5 MPa, or 343.4 N push and 288.5 N pull at 0.7 MPa; the theoretical maximum at 1.0 MPa is 50 kgf. Stroke is 35 mm double-acting, trimmable up to 10 mm shorter on extend via the stop screw.
The barrel is stainless steel and the 10 mm rod is carbon steel plated with 20 um of hard chrome, so mild corrosion and rinse-down are handled without paint to flake. The riveted round body stays slim, and note the bumpers are fixed pads, not adjustable air cushions, which remains a MAC-family feature.
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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