REBUILDS AND UPGRADES
Hot Mill Trimmer / Choppers

Before

After
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
