
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC40X160SCA is a genuine double acting + cushion standard round-body mini air cylinder with a Ø40mm bore and 160mm stroke, 1/8" 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.
Swing a linkage or lift a hinged guard through 160 mm and the MAC40X160SCA brings 628 N of push (528 N pull) at 0.5 MPa - double acting, with a variable air cushion at each end to tame end-of-stroke shock. Pressure range is 0.15-1.0 MPa (22-145 psi) and speed 30-800 mm/s.
The CA pivot back cover lets the cylinder follow an arc without extra clevis hardware, while the riveted stainless barrel and hard-chrome rod stand up to splash and humidity. On the vertical-lift side, 628 N at 0.5 MPa equates to about 64 kgf, so halve it for margin and you can lift roughly 32 kg vertically with confidence.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC40X160SCA |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 160 mm |
| Acting type | Double acting + cushion |
| Port size | 1/8" |
| Rod thread | M12×1.25 |
| 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 | 628 N | 528 N |
| 0.7 MPa | 880 N | 739 N |
| Max (@1.0 MPa) | 128 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). |
|---|---|
| 40 | Bore size in mm. |
| ×160 | 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.
Swings a chute gate on a small feed hopper through its arc; the CA pivot tracks the motion while the cushion settles the gate onto its stop.
Assists a scissor linkage raising 30 kg trays between bench and conveyor levels; 628 N at 0.5 MPa keeps the linkage from stalling mid-travel.
Indexes strip stock into a notching press over 160 mm; the built-in magnet and a DMSG switch confirm the arm is home before the press cycles.
For 160 mm of travel, compare the 32 mm bore (402 N push at 0.5 MPa) if your linkage multiplies force, or the 50 mm bore (981 N) for direct heavy lifting. A pivoting CA mount plus an SDB pivot bracket keeps the rod aligned through the stroke - check the load swings in the rod axis to limit side load on the 16 mm rod. The piston will drift if air is lost, so fit a pilot check valve on load-holding jobs. Port is 1/8"; rod thread M12x1.25.
Quick checklist
At 0.5 MPa it pushes 628.3 N and pulls 527.8 N; at 0.7 MPa those rise to 879.6 N push and 738.9 N pull, with a theoretical maximum near 128.1 kgf at 1.0 MPa. Double-acting construction moves the rod on air in both directions, 30-800 mm/s.
No - every MAC cylinder ships with the magnet built into the piston. CMSG, DMSG or EMSG reed and solid-state switches clip straight onto the barrel for end-of-stroke signals, no custom piston required.
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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