Marsman Primary Jaw Crushers are ideally suited for crushing of hard granite stone, black trap rock, river gravel, lime stone coal,  iron etc. at primary  stage  with maximum output capacity.

Body : The body is made from tested  M.S. Plates. It is fabricated  with horizontal and vertical ribs for strengths and sturdiness, the body is annealed & stress relieved by  heat treatment  process to reduce the  chance of the body getting  cracked.

Jaw plates & side plates :  The Jaw plates  are made  of high tensile manganese steel. One jaw is fixed  and the other Jaw is  fitted on swinging lever. The side plates  are of close fitting type which  prevent  any wear to the body , which is made out of high grade manganese steel.