
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC50X175SU is a genuine double acting + cushion standard round-body mini air cylinder with a Ø50mm bore and 175mm 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.
Flat-ended and compact, the MAC50X175SU pairs AirTAC's U back cover with a 50 mm bore and 175 mm stroke. Air on both ports drives the piston either way - double acting by design - and a variable air cushion trims the landing at each end. Push force reaches 981 N at 0.5 MPa within a 0.15-1.0 MPa (22-145 psi) window; rod speed spans 30-800 mm/s.
Inside, a two-way piston seal stores its own grease, cutting dry-friction wear over long duty cycles. The barrel is stainless steel, the 16 mm rod hard-chrome plated, and the aluminium covers riveted on for a sealed round body that laughs at humid or rinsed-down stations. The magnet is built in as standard, ready for CMSG / DMSG / EMSG switches. For real-world sizing, count on roughly 589 N of usable push at 0.5 MPa - about 50 kg lifted vertically with a 2:1 margin.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC50X175SU |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø50 mm |
| Stroke | 175 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. |
| ×175 | 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.
Squares stacks of cartons at the packer outfeed, the flat U end bolting flush to the machine frame plate.
Clamps aluminium electronics enclosures during repeat water-ingress cycling at about 500 N, comfortably inside the 589 N working budget.
Presses corner keys into aluminium solar panel frames over a 175 mm approach, the cushion absorbing the set.
Compare the ladder at 0.5 MPa before committing: 40 mm bore gives 628 N, this 50 mm bore 981 N, and 63 mm gives 1558 N - pick by load plus margin, not by bore looks. The U flat end sits flush against plates and machine frames, while FA flange, LB foot and SDB pivot brackets extend the mounting options; rod thread is M14x1.5 and ports are 1/4". If the cycle must hold position through a power drop, a bare MAC will coast - pair it with a rod lock or pilot check valve. Long strokes like 175 mm deserve external guidance to keep bending loads off the 16 mm rod.
Quick checklist
Push is 981.3 N at 0.5 MPa and 1373.8 N at 0.7 MPa; pull is 880.8 N at 0.5 MPa and 1233.1 N at 0.7 MPa; theoretical peak is 200.1 kgf at 1.0 MPa.
The stainless-steel barrel, hard-chrome plated rod and riveted aluminium covers resist rust and mild splash far better than painted mini cylinders, a common reason it is picked for food and outdoor stations. The fluid must be air filtered to 40 um, not water or oil directly.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models usually ship in 3-4 days.
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