| Show NEW OVERBUILT CRUSHER the accompanying Z illustration shows the improved 9 overbuilt over built crusher manufactured by the the straub company chestnut st oakland california this machine is a particularly rugged b piece of equi equipment p designed to furnish an extremely fine even sized product such as is required in modern milling practice the new steel frames with which these machines are now made lends additional strength to a machine that was previously very heavily built owing to its special unique jaw movements which are greatest at the top all material passing through the crusher must be broken down to the desired size before escaping from the lower end of the jaws which have a nry short travel distance in addition the swinging jaw also has a vertical er movement so that the material is ls forced downwards giving what is known as forced teed feed effect this desirable desirable action is obtained by a most simple arrangement of the parts there being three moving pieces only the shaft the pitman and the toggle plate the ne sla size of the discharge can be instantly regulated while the e crusher is running |
