Heavy duty Rock Crusher – Frit Maker – Professionally designed and manufactured. The plunger weighs 41 pounds and both the shaft and hammer are solid steel. The plunger shaft is 1-5/8th inches in diam... Jaw Crusher Gas 6" x 10" 16hp, for rock crushing, mining, concrete, 1-3 TPH. $10,950.00. Buy It Now.