Restoration old geological drill auxiliary gearbox | Restore and repair rusty old well drill gearbox
Hi! in this video we have found one more part of the well drilling machine, it is the geological drill auxiliary gearbox, this gearbox is old and rusty a lot. The inside of the gears and bearings were completely damaged, it took us a long time to restore this sub-gearbox and get it working again.
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Restoration antique well drill gearbox | Restore and repair rusty old geological drill gearbox
• Restoration antique we...
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/ restorationittool
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/ mrthao18
#gearbox #restoration #restore
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