Caterpillar 4788991 Moldboard Blade Hanger Bracket Repair With Welding and CNC Machining On Rottler EM105H Multipurpose Boring And Milling Machine
Here are some pics of a blade hanger we reconditioned. The piece is labeled as a bracket by Caterpillar with part number 478-8991. The blade, or moldboard, on an 18M grader hang from this bracket. The rectangular shaped slots house brass wear shims which the blade, or moldboard, slide in. We first machine the three [...]









