
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC50X150SCA is a genuine double acting + cushion standard round-body mini air cylinder with a Ø50mm bore and 150mm 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.
Strokes this long usually force a jump to a bigger frame, but the MAC50X150SCA delivers 150 mm of travel from the compact 50 mm MA bore - 981 N of push at 0.5 MPa and 1374 N at 0.7 MPa - with a variable air cushion at both ends to tame the impact of a fast, heavy stroke. The stainless round barrel and hard-chrome plated rod resist the washdown and weather that wreck painted cylinders, while the riveted aluminium covers keep the packing tight.
Budget about 589 N for the actual job at 0.5 MPa, and note the vertical equivalent: around 100 kg theoretical, or 50 kg of part weight with a 2:1 margin. The CA pivot back cover drops into pivoting linkages, the piston magnet is fitted as standard for CMSG / DMSG / EMSG switches, and 1/4" ports with an M14x1.5 male rod thread keep installation quick. Pressure band 0.15-1.0 MPa (22-145 psi); speed 30-800 mm/s; air filtered to 40 um.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC50X150SCA |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø50 mm |
| Stroke | 150 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. |
| ×150 | 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.
Sliding totes across a sortation junction on a 150 mm traverse; about 589 N of working push moves a loaded tote instantly.
Opening and closing a knife-gate on a grain transfer spout - the stainless barrel and chrome rod stand up to dust, damp grain and outdoor mounting.
Ejecting formed trays from a thermoformer mold cavity; the 150 mm stroke clears the tool while the cushion keeps the ejection plate from slamming home.
Step down to the 40 mm bore (628 N push at 0.5 MPa) for lighter work or up to the 63 mm bore (1558 N) for more; this 50 mm unit is the match for jobs needing close to 589 N of real effort over a long 150 mm travel. Because it is double acting with no mechanical lock, the rod will drift under gravity when air is removed - fit a rod lock or pilot check valve to hold a lifted load. The CA pivot back cover bolts straight into swinging linkages, while FA flange, LB foot and SDB pivot cover fixed frames; with this much stroke, guide the load so the 16 mm rod sees thrust only.
Quick checklist
Use 981 N push and 881 N pull at 0.5 MPa as the baseline, 1374 N push and 1233 N pull at 0.7 MPa, and 200.1 kgf as the theoretical ceiling at 1.0 MPa. In practice reserve about 40 percent, leaving near 589 N of working force.
No. As a double-acting cylinder it drifts whenever supply pressure drops or the valve centres, since the cushion only softens the last few millimetres and never acts as a brake. Add a rod lock or pilot check valve where a raised 50 kg-class load must stay put.
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.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.