Airtac MF: Round Body Air Cylinder, Double Acting - MF40X80CMT Pneumatic Cylinder

Round body pneumatic cylinder, double acting, stainless steel, 40mm bore, 80 mm stroke, without magnet, Round-end type back cover, NPT thread typeThe Airtac round body air cylinder, MF40X80CMT, is suitable for use in your pneumatic systems.

Airtac MF cylinders are a functional replacement for the SMC CM2 series cylinders.

Product Features:

1.JIS standard is implemented.
2.Piston adopts hetergeneous two way seal structure. It has compact size and has the function of oil reservation.
3.Front cover owns fixed anti-impact pad which can reduce the impact of direcion-change of the cylinder.
4.There are several modes of back cover, which makes the installation of cylinder more convenient.
5.Front and back cover and stainless steel block adopt riveted rolling packed structure to form a reliable connection.
6.The cylinder body has stainless steel pipes with high precision to produce high strength and corrosion resistance.
7.With the same bore size and stroke, cylinders of MF series are shorter than ISO6432 standard cylinders.
8.There are cylinders and mounting accessories with several specifications for your choice.



The Airtac MFD Series Mini Cylinder
The Airtac MFD Series Mini Cylinder is a compact and lightweight pneumatic actuator designed to deliver smooth and precise motion for small automation systems.

As part of Airtac’s high-quality pneumatic product range, the MFD mini air cylinder combines durability, accuracy, and efficiency — ideal for industrial machinery, robotics, and equipment with limited installation space.

🔹 Product Overview
The Airtac MFD mini cylinder features a stainless steel barrel and a polished piston rod for superior corrosion resistance and reliability.
With double-acting operation and a compact structure, it ensures consistent linear motion while minimizing air consumption and machine footprint. Optional magnetic piston models enable easy integration with Airtac magnetic sensors for position detection.

🔸 Key Features
• Compact & Space-Saving Design – Ideal for small machines and automation lines.
• Double Acting Operation – Provides stable thrust in both directions for accurate positioning.
• Stainless Steel Barrel & Rod – Corrosion-resistant, ensuring long lifespan and reliability.
• Magnetic Piston (Optional) – Allows installation of proximity switches for stroke sensing.
• Stable & Quiet Operation – Smooth motion and reduced vibration for precision equipment.
• ISO Standard Dimensions – Compatible with Airtac and other pneumatic system components.

🔹 Technical Specifications (Typical Range)

Specification	Description
Acting Type	Double Acting
Bore Size	Ø 12 mm – Ø 40 mm
Stroke Range	5 – 100 mm (customizable)
Operating Pressure	0.1 – 1.0 MPa
Temperature Range	–5 °C to +70 °C
Material	Stainless Steel Barrel & Rod

🏭 Applications
- Automated Assembly: Precise movement for small parts handling.
- Robotics: Ideal for robotic arms and grippers in limited spaces.
- Electronics: Device actuators for semiconductor and electronics production.
- Lab Instruments: High precision for laboratory and testing equipment.

🔹 Advantages
- Lightweight design for fast start/stop response.
- High precision and stable linear motion.
- Customizable stroke and mounting options (Front/Rear Flange, Foot, Trunnion).

🔸 Recommended Pairing Components
For improved performance, combine with Airtac Solenoid Valves (4V/4A/4V2 Series), FRL Units, and Airtac Magnetic Sensors.