Inactive Total Small Business Set-Aside (FAR 19.5)

The Naval Postgraduate School requires a planetary ball milling apparatus for powder refinement and mixing with the following characteristics: 1. Sun wheel speeds of 30-400 rpm. 2. Sun wheel diameter ... The Naval Postgraduate School requires a planetary ball milling apparatus for powder refinement and mixing with the following characteristics: 1. Sun wheel speeds of 30-400 rpm. 2. Sun wheel diameter 300 mm. 3. Speed ratio 1:3. 4. G-force 26.8 g. 5. Digital control of grinding times. 6. Digital storage of up to 10 SOP’s for material processing 7. Grinding jar internal volume options of 12, 25, 50, 80, 125, 250, and 500 mL. 8. Must be capable of interval operation and reversing direction during transitions. 9. Machine must be capable of measuring total energy input into powders. 10. Machine must be capable applying interval and pause time of up to 90 minutes