NEW ENGLAND'S BORE REPAIR EXPERTS
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NEW ENGLAND'S BORE REPAIR EXPERTS
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Some of the construction equipment we have repaired to give you an idea of the versatility of onsite repair. Click on image to enlarge
Manufacturing and service industries can also benefit from bore welding & lineboring
October 2001: Petrofiber Corp. Henniker NH Repair rotor bearing bores in pallet grinding mill Bearings that support the 20,000 lb rotor started moving around in their mounting bores causing an unsafe operating condition. The bearing was temporarily held in place by welding stop blocks around the bearing housing until a shut down could be arranged.
Area of mill that needed repair
Man preheating steel before welding Automatic bore welding hole to smaller dia. Shows the large size of the machine
View of weld build up from inside rotor chamber Portable boring bar in place
Portable boring bar cutting bore to proper diameter
The 18" bores where repaired to original specifications in two and one half days saving thousands of dollars. Onsite repair of worn bores can often be done without major disassembly. Saving time and transportation to a machine shop, keeping costly downtime to a minimum
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