Adjusting mechanism for gyratory crusher bowls

• US 3,341,138 A
• Filed: 10/06/1964
• Issued: 09/12/1967
• Est. Priority Date: 10/06/1964
• Status: Expired due to Term

• Current Assignee: Frank M. Allen
• Original Assignee: Frank M. Allen
• Inventors: Allen, Frank M.
• Application Number:
  US04/401,905
• Time in Patent Office: 1,071 Days
• US Class Current: 241/290
• CPC Class Codes: B02C 2/045 and with bowl adjusting or controlling mechanisms B02C2/042, B02C2/06 take precedence
• CPC Class Codes: Y10T 74/1555 Rotary driven element

Claims

1. IN A CRUSHER HAVING A FRAME, A GYRATORY CRUSHING HEAD MOUNTED IN SAID FRAME, AND A CONCAVE CRUSHING BOWL MOUNTED ON THE FRAME AND ADJUSTABLE BY ROTATION TO FORM AN ADJUSTABLE CRUSHING GAP WITH THE CRUSHING HEAD;

MEANS TO ROTATE THE CRUSHING BOWL COMPRISING, A GEAR RING MOUNTED ON THE EXTERIOR OF THE CRUSHING BOWL;

A PINION ROTATABLY MOUNTED ON THE FRAME TO INTERMESH WITH THE GEAR RING;