Jaw Crusher And Pulverizer Jaw Crushers Amp Soil Pulverizers. ASC scientific manufactures jaw crushers and grinders to prepare your laboratory samples for analysis. The ASC jc300 laboratory jaw crusher has adjustable discharge sizes, allowing you to choose output as small as 18. It is powered by a 12 hp Baldor motor and has a large capacity 1gallon tank available. Jaw Crusher And Pulverizer ...