
The AirTAC Airtac MARF Stainless Steel Mini Air Cylinder MARF63X160S is a genuine double acting + cushion (front mount) standard round-body mini air cylinder with a Ø63mm bore and 160mm stroke, 1/4" air ports and a stainless-steel barrel with a hard-chrome-plated rod for reliable, mildly corrosion-resistant service. A variable air cushion at both ends lets you tune end-of-stroke deceleration on site.
Built around its own front flange, the MARF63X160S needs no added bracket: bolt the riveted flange to the machine and the 63 mm bore goes to work, pushing 1557.9 N and pulling 1457.4 N at 0.5 MPa (72 psi) through a 160 mm stroke. Double acting with variable cushions, it runs on air filtered to 40 um within 0.15-1.0 MPa (22-145 psi).
The stainless round barrel and hard-chrome plated 16 mm rod handle outdoor and food-area humidity far better than painted minis. Keep the working push near 935 N at 0.5 MPa for long service life - that lifts roughly 79 kg vertically with a 2:1 factor. A magnet comes built in, so DMSG or EMSG switches clip on for positioning feedback.
| Model | Airtac MARF Stainless Steel Mini Air Cylinder MARF63X160S |
|---|---|
| Series | MAR mini cylinder |
| Bore size | Ø63 mm |
| Stroke | 160 mm |
| Acting type | Double acting + cushion (front mount) |
| Port size | 1/4" |
| Rod thread | M14×1.5 |
| 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 | Variable air cushion, both ends |
| 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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MAR | Standard round-body mini cylinder (double-acting, integrated mount, variable cushion). |
|---|---|
| F | Front-cover mount: F = front-flange mounting. |
| 63 | Bore size in mm. |
| ×160 | Stroke length in mm. |
| -S | Built-in magnet for CMSG / DMSG / EMSG sensors (standard on MA series). |
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.
Ejects large molded housings from a semi-automatic mold; the 160 mm stroke clears deep cores and 2181.0 N at 0.7 MPa breaks the part loose.
Pushes heavy plastic totes off a main belt onto a sortation lane; the cushions absorb the lane stop so totes do not bounce back.
Cycles a spring sample on a durability rig at 30-800 mm/s; the magnet and an EMSG switch count strokes at each end automatically.
Step down to 50 mm (981.3 N push at 0.5 MPa) when the load allows; 63 mm is the ceiling of the MAR series. The 160 mm stroke means the rod is unsupported in mid-travel, so add external guiding for side loads. If the machine must hold a position through air loss, fit a rod lock - the MAR itself has no holding function. Ports are 1/4 in on this bore, and the M14x1.5 rod thread takes I or Y knuckles.
Quick checklist
At 0.5 MPa the cylinder pushes 1557.9 N and pulls 1457.4 N; at 0.7 MPa that becomes 2181.0 N push and 2040.3 N pull; the theoretical maximum at 1.0 MPa is 317.7 kgf. Working pressure is 0.15-1.0 MPa (22-145 psi) with a 1.5 MPa (215 psi) proof rating.
No. The F front flange is riveted into the cylinder body at the factory, so the MARF63X160S bolts directly to your machine plate without a separate flange or foot accessory. Only rod-end hardware such as an I or Y knuckle is added separately, threading onto the M14x1.5 rod. Note the cylinder will not hold a mid-stroke position on air loss; a rod lock handles that.
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Covers non-human-caused product damage.
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