ECS-FL Nano Sand Mill (2000 rpm, 1 L), EFLNSM

A Nano Vibratory Ball Mill is a high-frequency grinding system specifically engineered to push particle size reduction into the sub-100 nm range. While standard vibratory mills are often used for general mixing, a "nano" version utilizes higher G-forces, specialized micro-media, and precise frequency control to overcome the van der Waals forces that cause nanopowders to agglomerate.

To reach the nanometer regime, the mill must maximize the frequency of collisions rather than just the force of a single impact. (1) High-Frequency Oscillation: Operates at frequencies up to 50–60 Hz (3,000–3,600 RPM). This creates a "chaotic" motion where grinding media collide millions of times per minute. (2) Micro-Media Utilization: Unlike standard mills using 5 mm balls, a nano-vibratory mill is designed to handle 0.1 mm to 0.5 mm YSZ (Zirconia) beads. Smaller beads provide a massive increase in total surface area and contact points, which is essential for grinding particles that are already at the micron scale. (3) Acceleration (G-Force): These mills can reach accelerations exceeding 50g to 100g, providing the kinetic energy necessary to fracture crystalline structures at the molecular level.

Part Number	EFLNSM (EFL-NSM)
Power	AC110V-220V±10%, single phase, 50/60Hz, 1100 W
Milling Features	Milling/Dispersing/Mixing Only wet milling/mixing is operated Central Stirring Rod Speed: Max. 2000 rpm (adjustable). Circulation cooling media for maintaining temperature
Milling Jar (Optional) Features	Jar Volume: Max. 1 L (single Jar).  Jar Materials: Nylon, PTFE, and Zirconia. (The milling jars are not included in the standard package and please purchase it as accessories additionally.  Milling Jars & Rods: EFLANSMM                               Milling balls: 0.1-1 mm.
Particle Features	Max size of feeding powder: < 20 mm Output Power size after milling: <20 um
Certification	CE certified UL and CSA certification is available upon request at extra cost
Dimension	L470 * W470 * H290 mm
Weight	~85 kg

References:

1. T. Kasukabe, et al., Beads-Milling of Waste Si Sawdust into High-Performance Nanoflakes for Lithium-Ion Batteries, Scientific Reports, 2017, 7, 42734
2. M. Nakac, et al., Comparison of high pressure homogenization and stirred bead milling for the production of nano-crystalline suspensions, International Journal of Pharmaceutics, 2018, 547, 61-71