Airtac MI: Round Body Air Cylinder, Double Acting - MI12X30SU Small Bore Cylinder

Round body pneumatic cylinder, double acting, Stainless Steel, 12 mm bore size, 30mm stroke, with magnet, Perpendicular 90 degrees back coverThe Airtac round body air cylinder, MI12X30SU, is suitable for use in your pneumatic systems.

Airtac MI cylinders are a functional replacement for the SMC C85 series cylinders.

Product Features:

1.In accordance with ISO6432 standard (8mm - 25mm bore size)
2.Front and back cover owns fixed bumper pad which can reduce the impact of direction-change of the cylinder.
3.There are several modes of back cover, which makes the installation of cylinder more convenient.
4.Front and back cover and stainless steel block adopt riveted rolling packed structure to form a reliable connection.
5.Piston rod and cylinder body with the material of stainless steel make the cylinder adapt general working environment with corrosivity.
6.There are cylinders and accessories with several specifications for installation for your choice.



The Airtac MI Series Mini Cylinder
The Airtac MI Series Mini Cylinder is a high-precision miniature pneumatic actuator designed specifically for compact automation equipment that requires reliable motion control, lightweight construction, and consistent performance in limited spaces.

Manufactured by Airtac, the MI series mini cylinders combine efficiency, strength, and versatility — making them ideal for various industrial applications.

🔹 Product Overview
The Airtac MI mini pneumatic cylinder features a stainless steel barrel and aluminum end covers, providing excellent corrosion resistance and extended service life. Its double acting design offers smooth extension and retraction powered by compressed air, ensuring balanced thrust and steady operation.

🔸 Key Features
• Compact & Lightweight: Space-saving design optimized for small automation systems.
• High-Quality Stainless Steel Barrel: Anti-corrosive and polished for long-term durability.
• Double Acting Operation: Air pressure applied from both sides for stable push-pull performance.
• Magnetic Piston (Optional): Compatible with magnetic sensors for position feedback.
• ISO Standard Design: Interchangeable sizes and components for streamlined maintenance.
• Precise Motion Control: Smooth linear movement with minimal friction.

🔹 Technical Specifications (Typical Range)

Specification	Description
Acting Type	Double Acting
Bore Size	Ø 16 mm – Ø 40 mm
Working Pressure	0.1 – 1.0 MPa
Operating Temp	–5 °C to +70 °C
Barrel Material	Polished Stainless Steel
Mounting Options	Flange, Foot, Clevis, Trunnion

🏭 Applications
- Robotic Arms: Ideal for micro-handling systems.
- Packaging Machinery: Food-grade stainless steel body is suitable for clean environments.
- Electronics Production: Precision positioning for semiconductor lines.
- Small Testing Machines: High responsiveness for fast-cycle testing.

🔹 Advantages
- Compact structure and easy installation.
- Smooth, reliable motion suitable for fast-response automation.
- Corrosion-resistant stainless steel body ideal for harsh environments.
- Fully compatible with other Airtac pneumatic components.

🔸 Compatible Airtac Products
Enhance your system by integrating with Airtac Solenoid Valves, FRL Units, and Magnetic Sensors.