
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC50X15SU is a genuine double acting + cushion standard round-body mini air cylinder with a Ø50mm bore and 15mm 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.
Nothing exotic here - just a tough 50 mm stainless mini that turns shop air into 981 N of push and 881 N of pull at 0.5 MPa (1374 N at 0.7 MPa). As a 100 kgf-class double-acting cylinder with a variable air cushion at both ends, it covers clamping, pushing and ejecting duties between 30 and 800 mm/s on a 0.15-1.0 MPa (22-145 psi) line.
Lift-wise, the 981 N push equals about 100 kg vertical; keep a 2:1 margin and you can still raise roughly 50 kg parts all day. The hard-chrome plated rod runs in a stainless barrel whose aluminium covers are rolled on for a sealed body with nothing to work loose under vibration. A magnet is standard, so CMSG, DMSG and EMSG switches drop straight on, and the U flat-end back cover seats flat against machine plates.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC50X15SU |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø50 mm |
| Stroke | 15 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. |
| ×15 | 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.
Clamp sheet steel flat on a plasma cutting bed; 981 N at 0.5 MPa pins the plate while the torch cuts, and the magnet reports clamp state.
Knock finished housings off a roller conveyor stop into a bin; 15 mm is enough to clear the part past the stop edge.
Press terminals or inserts into plastic housings on an assembly bench, with 1374 N on tap at 0.7 MPa.
Match the bore to the job: 628 N push at 0.5 MPa from a 40 mm bore covers lighter fixtures, while the 63 mm bore's 1558 N handles serious presses. This 50 mm version, delivering 981 N, is the balanced pick for general machine building. Its air cushion softens arrivals but exerts no holding force - park a load against a pilot check valve or rod lock when supply fails. The flat-end U cover plus FA flange, LB foot or SDB brackets, with I/Y knuckles on the M14x1.5 rod thread, covers most layouts.
Quick checklist
981 N push and 881 N pull at 0.5 MPa; 1374 N push and 1233 N pull at 0.7 MPa; 200 kgf theoretical maximum at 1.0 MPa. Supply 0.15-1.0 MPa (22-145 psi), speed 30-800 mm/s, 1/4" ports, 16 mm rod with M14x1.5 male thread.
The flat-end U cover bolts directly to plates and brackets, and AirTAC's FA flange, LB foot and SDB pivot accessories bolt on when the layout needs fixed or pivoted anchoring. Add an I or Y rod knuckle if the tooling needs a swivelling link.
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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