Hot Mill Trimmer / Choppers

Machine Concepts has rebuilt many Hot Mill Trimmer / Choppers for several different companies. Rebuild procedure consists of the following:

• Full inspection (as received) to check trimmer arbor run-outs, bearing and sleeve endplay checks and breakaway torques on chopper set-up
• Complete teardown, including disassembly down to bare arbors and housing
• Set up arbors and housing on a machine and fully inspect diameters and bore alignments according to print specification
• Clean all reusable parts and paint where applicable
• Reassemble arbors and put back into housing
• Set up chopper knives for proper clearances and heights
• Final inspection of endplays, arbor run-outs and breakaway torques
• Continuous test run to seat in bearings and assure proper running ability when put back into the line
• All inspection and run-in data to be given to customer for their records

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