Patent ID: 8746601
Filing Date: 2014-06-10
Classification: B02C,Y10T

Abstract:
1. A lifter bar assembly for a crushing mill comprising: an elongate member structured for being secured to the interior surface of a crushing mill by fixing means; a plurality of lifter bar segments, each lifter bar segment of said plurality being structured with a channel sized for slidingly receiving said elongate member into said channel, the segments being arranged to be installed adjacent to one another along said elongate member to form a lifter bar; fixing means for affixing said elongate member to the interior surface of a crushing mill, the fixing means including a number of bolt fasteners having heads, the fasteners being arranged in use to be passed through apertures in a wall of the crushing mill, the fixing means further comprising a channel which is provided in the elongate member and which is dimensioned to receive the heads of the bolt fasteners, and the heads of the bolts are slidable in the channel of the elongate member to allow the bolt fasteners to be aligned with apertures in the wall of the crushing mill, wherein each of the segments are of a weight which can be safely handled by a team of two people.