
The AirTAC Airtac MIC Cushioned Mini Cylinder MIC40X600SU is a genuine double acting + cushion round-body mini air cylinder with a Ø40mm bore and 600mm stroke, 1/4" air ports and a stainless-steel barrel and rod for mildly corrosive environments.
Delivering 628.3 N of push force at 0.5 MPa, this double-acting round-body mini cylinder handles heavy-duty linear motion across its 600 mm travel. The 40 mm bore uses a 1/4 inch port and a 16 mm piston rod with an M12x1.25 male thread. Because 600 mm exceeds the 500 mm standard stroke limit, this specific unit is manufactured as a non-standard, made-to-order configuration.
The stainless-steel barrel and rod provide mild corrosion resistance for washdown environments. A defining feature is the adjustable air cushion at both ends, allowing you to tune deceleration and eliminate end-of-stroke shock at high speeds. Based on the 0.5 MPa push rating, it handles a safe working load of about 377 N, lifting roughly 32 kg vertically with a 2:1 safety margin.
| Model | Airtac MIC Cushioned Mini Cylinder MIC40X600SU |
|---|---|
| Series | MIC mini cylinder |
| Bore size | Ø40 mm |
| Stroke | 600 mm |
| Acting type | Double acting + cushion |
| Port size | 1/4" |
| 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 MI/MIC (ISO 6432) datasheet. Barrel & rod: stainless steel (round-body, riveted construction). Thread options: PT (blank) / G. Note: the Ø40 bore is a larger, non-ISO-6432 size.
| 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.
| MIC | round-body mini cylinder (double-acting, variable cushion). |
|---|---|
| 40 | Bore size in mm. |
| ×600 | Stroke length in mm. |
| -S | Optional built-in magnet for CMSG / DMSG / EMSG sensors. |
MI-family variants: MI / MIC (double acting ±cushion), MSI / MTI (single acting push / pull), MID / MICD (double rod ±cushion), MIJ / MICJ (adjustable stroke ±cushion). Back covers CA / U / R / CM. Mounting LB / FA / SDB / TC.
Leverages the 628.3 N push force to push heavy cartons at 800 mm/s while the adjustable air cushion prevents harsh slamming at the 600 mm stroke end.
Raises packaging chutes weighing up to 32 kg using the 0.5 MPa thrust, relying on the stainless build for washdown compatibility in food lines.
Ejects dense molded parts from presses, using the 1/4 inch port for rapid exhaust and the needle-set cushions to protect tooling from impact shock.
When sizing this 40 mm bore, stepping down to a MIC32 yields 402.2 N of push force at 0.5 MPa, while no larger MIC bore exists in the series. The adjustable cushion is essential here because high-speed strokes generate significant kinetic energy that a fixed bumper cannot absorb. Note that the cushion only decelerates the load near the stroke end; it does not function as a brake. If your application must hold a load vertically during air loss, install an external rod lock or pilot check valve.
This SKU includes the -S magnet for position sensing with CMSG, DMSG, or EMSG switches. It features a U-style back cover for 90-degree mounting orientation. You can pair the body with LB foot, FA flange, SDB pivot, or TC trunnion brackets to suit your frame.
Quick checklist
This 40 mm bore cylinder features a 1/4 inch port and an M12x1.25 rod thread. It generates 628.3 N push and 527.8 N pull at 0.5 MPa, 879.6 N push and 738.9 N pull at 0.7 MPa, with a theoretical maximum of 128.1 kgf at 1.0 MPa.
No, the adjustable air cushion only decelerates the piston near stroke end and acts purely as a shock absorber, never a lock. For vertical loads that must be held during air loss, you must add an external rod lock or pilot-operated check valve.
Genuine AirTAC parts produced by AirTAC factory.
Covers non-human-caused product damage.
Standard models are processed and dispatched in 3-5 business days.
Most inquiries answered within 7-8 hours.
Send us the quantity and destination. We confirm price, stock and lead time — usually within 7-8 hours.