
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC63X75SU is a genuine double acting + cushion standard round-body mini air cylinder with a Ø63mm 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.
Need 1500-plus newtons from a compact round body? The MAC63X75SU delivers 1557.9 N of push at 0.5 MPa across a 75 mm stroke, retracting with 1457.4 N. Both directions are air driven - double acting - and needle-adjustable cushions at each end let you tune the landing instead of hammering the aluminium covers.
The stainless-steel barrel is rolled onto aluminium covers in a riveted pack, so there are no external fasteners to walk loose under vibration. The U flat-end back cover bolts straight to a fixed plate. The piston ships with a magnet fitted as standard, so CMSG or DMSG switches clip on for end-of-stroke confirmation. Halve the 0.5 MPa push for a safety margin and this cylinder lifts about 79 kg vertically.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC63X75SU |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø63 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 | 1559 N | 1458 N |
| 0.7 MPa | 2182 N | 2041 N |
| Max (@1.0 MPa) | 318 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). |
|---|---|
| 63 | 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.
Shoves 40 kg stacks of feed bags off the end of a checkweigher conveyor; the cushioned stop keeps the stack square.
Slides a 60 kg die set into a small press; the flat-end cover mounts flush to the machine table with no bracket stack.
Assists a scissor table raising 75 kg pallets of vials in a pharma pack room, where the stainless barrel tolerates daily wipe-downs.
When 1557.9 N is overkill, the 50 mm bore in the same MAC family still offers 981.3 N at 0.5 MPa in a slimmer barrel; within MAC there is no larger bore than 63 mm. The flat U back cover suits fixed-face mounting; add an FA flange or LB foot if the machine needs one. Remember the rod will drift if supply air is interrupted - a pilot check valve holds position where needed. Ports are 1/4", rod thread M14x1.5, rod diameter 16 mm.
Quick checklist
At 0.5 MPa: 1557.9 N extend, 1457.4 N retract. At 0.7 MPa: 2181.0 N extend, 2040.3 N retract. Theoretical peak at 1.0 MPa equals 317.7 kgf. Supply 0.15-1.0 MPa (22-145 psi); proof pressure is 1.5 MPa (215 psi) and speed runs 30-800 mm/s.
No. Every MAC63X75SU ships with the piston magnet fitted as standard, so CMSG, DMSG and EMSG switches mount over the barrel without special ordering. The stainless barrel also tolerates washdown far better than a painted mini cylinder.
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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