
The AirTAC Airtac B01-MAC Series Special Purpose Cylinder B01-MAC20X375SCA is a genuine double acting + cushion standard round-body mini air cylinder with a Ø0mm bore and 375mm 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.
Few mini cylinders offer a 375 mm throw; this MAC does it in a 20 mm stainless barrel while delivering 157 N at 0.5 MPa and 219.8 N at 0.7 MPa. It is double acting with an adjustable air cushion at both ends and a CA pivot back cover ready for swing-type fixtures.
A rolled stainless tube, hard-chrome rod and aluminium covers form a round body that handles spray, dust and outdoor exposure better than painted minis. Sensing needs no special order - the piston magnet is built in for CMSG, DMSG or EMSG switches. As a planning figure, treat usable force as roughly 94 N at 0.5 MPa, or an 8 kg vertical lift with margin.
| Model | Airtac B01-MAC Series Special Purpose Cylinder B01-MAC20X375SCA |
|---|---|
| Series | MAC mini cylinder |
| Bore size | Ø0 mm |
| Stroke | 375 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. |
| ×375 | 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.
Pivots a grading-station flap between timber lanes; the CA cover follows the flap arc without extra linkage.
Raises lab sample racks between bench levels; the 8 kg-class lift margin fits light racks.
Pre-squeezes thin composite panels before a forming press; 219.8 N at 0.7 MPa adds clamp headroom.
Compare before you commit: bore 16 manages 100.5 N at 0.5 MPa while bore 25 jumps to 245.3 N; bore 20 splits the difference at 157 N push, 131.9 N pull. Ports are 1/8 inch, rod thread M8x1.25. Since the rod free-floats whenever air is removed, any position that must hold needs a rod lock or pilot check valve downstream.
Mount the CA pivot end on an SDB bracket for arc motion, or choose FA flange and LB foot for rigid frames. At 375 mm the slender 8 mm rod should see pure axial force only - guide the load and let the 30-800 mm/s speed range plus cushion needles handle deceleration.
Quick checklist
At 0.5 MPa: 157 N push, 131.9 N pull. At 0.7 MPa: 219.8 N push, 184.7 N pull. The theoretical maximum is 32 kgf at 1.0 MPa. Supply pressure can be anything from 0.15-1.0 MPa (22-145 psi) with rod speeds of 30-800 mm/s.
The riveted stainless barrel and 20 um hard-chrome rod resist corrosion in washdown, humid or outdoor areas where bare profile surfaces pit. The compact round shape also fits narrower machine frames.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
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