
The AirTAC Airtac B06-MAC Battery-Specific Cylinder B06-MAC25X85SU is a genuine double acting + cushion standard round-body mini air cylinder with a Ø0mm bore and 85mm stroke, PT/G 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.
Bolt it flat to a plate and it is ready: the U flat-end back cover on the MAC25X85SU needs no adapter bracket, and the 25 mm bore delivers 245.3 N of push plus 206.1 N of pull at 0.5 MPa across an 85 mm stroke. Both directions are air driven, with a variable cushion trimming the stop at each end.
The rolled stainless barrel resists the splashes and humidity that pit ordinary painted minis, while the hard-chrome rod keeps seal wear low over long service. Doing the arithmetic for vertical work: 245.3 N is about 25 kgf, so with a 2:1 margin the rod lifts roughly 12 kg - match that against the actual part weight before specifying.
| Model | Airtac B06-MAC Battery-Specific Cylinder B06-MAC25X85SU |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø0 mm |
| Stroke | 85 mm |
| Acting type | Double acting + cushion |
| Port size | PT/G |
| Rod thread |
| 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 | 0 N | 0 N |
| 0.7 MPa | 0 N | 0 N |
| Max (@1.0 MPa) | 0 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). |
|---|---|
| 0 | Bore size in mm. |
| ×85 | 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.
Pulls tapered pins from welded assemblies at a maintenance bench; 206.1 N of pull at 0.5 MPa frees light interference fits without reaching for a hammer.
Stops a 10 kg plastic tote on a gravity roller lane; about 147 N of practical push at 0.5 MPa advances the stop and holds the tote while a picker removes an item.
Flicks a diverter flap in a parts chute to send undersized screws to the rework bin, with the air cushion damping the flap at both extremes of travel.
Drop to the MAC20X85 for 157 N at 0.5 MPa or climb to the MAC32X85 for 402.2 N - both belong to the same stainless round family. Since the piston cannot hold itself against air loss, put a rod lock or pilot check valve on any position-critical axis. The standard magnet means a CMSG, DMSG or EMSG switch signals stroke ends without ordering a special piston, and as stroke grows the driven linkage must stay aligned to keep side load off the 10 mm rod.
Quick checklist
At 0.5 MPa: 245.3 N push, 206.1 N pull. At 0.7 MPa: 343.4 N push, 288.5 N pull. Theoretical maximum 50 kgf at 1.0 MPa. Operating range 0.15-1.0 MPa (22-145 psi) of 40 um filtered air, -20 to +70 C, 30-800 mm/s, 1/8" ports and an M10x1.25 rod thread on the 10 mm rod, with an adjustable air cushion at both ends.
Every MAC25X85SU ships with the piston magnet already in place, so CMSG, DMSG and EMSG switches clip straight onto the stainless barrel and report extend and retract positions to your controller - no special-order piston and no waiting. The U flat-end cover meanwhile accepts direct bolting, or FA, LB and SDB mounting hardware where the frame demands it.
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