MODEL A PULVA-Sizer 5-7.5 HP

The Model A is designed for continuous production work, but its small size makes it ideal for laboratory and pilot plant use. It is a complete unit with motors, starters, connections and is mounted on a portable stand with casters. It is equipped with either a 5 HP or a 7.5 HP motor, and a 1-3/4” diameter feed screw with a variable speed drive mechanism.

The Model A is also available with an overhead feed screw arrangement which has a single 2-15/16” diameter feed screw for handling larger feed stock and can take a feed size up to 2”. A gravity feed model is also available which is recommended for high capacity grinding where ÿneness of grind is not priority. The Model A can also be set up for Cryogenic grinding to be used with our 3 ft.cooling tunnel.

All Pulva-Sizers™ are capable of wet milling feed materials and slurries.

Pulverizer Product Specifications - Model A
Weight: LBS
Type Rotor (Hammers)
Swing or Rigid
Net 685
Screen Area Sq. In.
Domestic 750
Air Passed (CFM)
Export 925
Hammer Tip Speed (Ft/Min)
Dimension Inches
Max Rotor Speed (RPM)
Rotor Dia. (Inches)
Horse Power
5-7 1/2
Hopper Capacity CU. FT(STD)
Approximate Idle Load (HP)
1 1/2