
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC50X75SCM is a genuine double acting + cushion standard round-body mini air cylinder with a Ø50mm bore and 75mm 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.
Stainless where it counts: the MAC50X75SCM wraps a 50 mm bore in a rolled stainless-steel barrel riveted to aluminium-alloy covers, giving a round-body mini that survives washdown and outdoor duty better than painted alternatives. Its CM round-end back cover bolts flat to fixed fixtures without adapters, and the hard-chrome plated rod resists corrosion in humid or food-line air. Double acting throughout, with a variable cushion at each end.
Push reaches 981 N at 0.5 MPa with 881 N on the return; at 0.7 MPa push climbs to 1374 N. Budget roughly 589 N - sixty percent of the 0.5 MPa figure - for continuous work, and the seals, rod bearing and cushions stay cool through 30-800 mm/s cycling at 0.15-1.0 MPa (22-145 psi), with 1.5 MPa (215 psi) proof pressure behind them. A magnet is factory-fitted in the piston, so CMSG, DMSG or EMSG switches mount straight onto the barrel with no special-order build.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC50X75SCM |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø50 mm |
| Stroke | 75 mm |
| Acting type | Double acting + cushion |
| 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 | 982 N | 881 N |
| 0.7 MPa | 1374 N | 1234 N |
| Max (@1.0 MPa) | 200 kgf | |
Actual usable force is lower than theoretical due to friction and back-pressure. Size with a safety margin.
| MAC | Standard round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 50 | Bore size in mm. |
| ×75 | Stroke length in mm. |
| -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.
Round-end CM cover bolts flat to the jig plate; 981 N holds the bracket square while the robot welds.
The 75 mm stroke drops the seal bar and about 589 N of working force crimps film without overloading the frame.
Stainless barrel stands up to flour dust and hose-down while the cushion halts the tray gently at stroke end.
Step down to the 40 mm bore for 628 N at 0.5 MPa, or up to 63 mm for 1558 N when the fixture needs more bite. If the application later calls for variants, AirTAC's family adds MACD (double rod), MACJ and MAR (integrated mount) around the same platform. The CM round end suits fixed eye or pin installations; add FA flange, LB foot or SDB brackets to the body as needed. Expect the rod to float once air is removed or the valve centres - a pilot check valve or rod lock is the way to park a load.
Quick checklist
At 0.5 MPa: 981 N push, 881 N pull. At 0.7 MPa: 1374 N push, 1233 N pull. Theoretical maximum force is 200 kgf at 1.0 MPa. Ports are 1/4" PT (G or NPT on request) and rod thread is M14x1.5. The 75 mm stroke sits well inside the 500 mm standard for the 50 mm bore.
Every unit ships with the piston magnet already installed - it is standard, not a paid option. Clip a CMSG, DMSG or EMSG switch onto the stainless barrel and it detects the piston field for end-of-stroke or mid-stroke signalling to your PLC, with no modification to the cylinder.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
Most inquiries answered within 7-8 hours.
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