
The AirTAC Airtac MAC Stainless Steel Mini Air Cylinder MAC32X650SCM is a genuine double acting + cushion standard round-body mini air cylinder with a Ø32mm bore and 650mm 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.
Designed for long pushes, the MAC32X650SCM runs a 12 mm hard-chromed rod out to 650 mm - a made-to-order stroke, since the standard MAC list for a 32 mm bore stops at 500 mm. Double acting by design, it delivers 402 N of push at 0.5 MPa and pulls back with 346 N, while variable air cushions at both ends tame the arrival of the moving mass.
Its CM round-end back cover presents a smooth nose that seats in a machined pocket or on an SDB pivot bracket when clearance is tight. The rolled stainless barrel and grease-retaining two-way piston seal hold friction stable through millions of cycles in dusty workshops. Treat 402 N as a ceiling: a realistic 60% duty leaves about 241 N of continuous push, ample for a 24 kg sliding drawer, while a vertical fit raises some 41 kg - budget 20 kg if you want the 2:1 reserve. A magnet sits inside every piston, ready for CMSG and EMSG position switches.
| Model | Airtac MAC Stainless Steel Mini Air Cylinder MAC32X650SCM |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø32 mm |
| Stroke | 650 mm |
| Acting type | Double acting + cushion |
| Port size | 1/8" |
| Rod thread | M10×1.25 |
| 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 | 402 N | 346 N |
| 0.7 MPa | 563 N | 484 N |
| Max (@1.0 MPa) | 82 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). |
|---|---|
| 32 | Bore size in mm. |
| ×650 | 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.
Ejecting a 20 kg tote from a 650 mm deep pick face in a goods-to-person buffer, with the cushioned return stopping the next tote from shifting.
Trimming dancer-arm position across a 650 mm traverse on a label-printing line, the 346 N pull holding web tension steady at 60 m/min.
Raising and lowering a stainless sluice plate in a parts-wash bay, where the chromed rod and steel barrel shrug off daily splash.
For 650 mm strokes the neighbours matter: a 25 mm bore offers 245 N at 0.5 MPa and a 40 mm bore 628 N, so choose this 32 mm when the duty lands near 240 N of working load. It will not park a load on its own - expect drift whenever air pressure is removed - so add a check valve or rod lock to hold position. Guide long strokes externally; the 12 mm rod is not meant to carry side thrust. Ports are PT blank as delivered, with G or NPT threads selectable at order time.
Quick checklist
402 N push / 346 N pull at 0.5 MPa, 563 N push at 0.7 MPa, and 82 kgf theoretical maximum at 1.0 MPa. Also: 32 mm bore, 12 mm rod, 1/8" port, M10x1.25 male rod thread, speed 30-800 mm/s, working pressure 0.15-1.0 MPa (22-145 psi), proof 1.5 MPa (215 psi).
The precision stainless tube resists corrosion in damp or lightly washed environments without paint to flake, and the 20 um hard-chrome plating on the 12 mm rod keeps seal wear low. It is a riveted round-body construction with rolled covers, so the joints stay tight cycle after cycle.
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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