Ultra-compact, high-speed “Screw Dispenser“
Keeps the benefits of high precision and stable dispensing, ideal for downsizing automation.
To solve the industry’s miniaturization challenge, this mechanical screw dispenser integrates the latest μDD motor.

1) What is a screw dispenser?
A screw (mechanical) dispenser offers high precision and repeatability, making it a reliable choice for smart factories and automated lines. ESER Corporation Japan’s “AMD Series” enables precise material application and efficient supply for semiconductor manufacturing and precision assembly.
2) μDD motor models ( AMD3, AMD7, AMD8 Series )
Wide fluid compatibility
• Precise dispensing from low to high viscosity
• High accuracy even for small volumes such as anaerobic adhesives
• High durability for long continuous operation
High durability and long run time
• Handles high temperature and high viscosity while maintaining stable output during long runs
Easy maintenance and lower operating cost
• Gearless structure removes wear parts and minimizes maintenance
• Zirconia ceramic screw for long life
• Tungsten-carbide or ceramic cylinder to resist wear and improve efficiency
ESER Corporation Japan website
AMD Series details
Contact for dispenser inquiries
3) Main motors used
Model name | Product name | Remarks | |
1 | MDH-3006-108KE | Compact hollow direct-drive motor | Outer diameter φ30 mm, hollow diameter φ4 mm Resolution 432,000 P/R Peak torque 450 mN·m Shaft knurling |