Worn grease can be seen inside the cog wheels unit. This is a partial view of the transmission mechanism from the crank to the chuck of an old hand dr

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Worn grease can be seen inside the cog wheels unit. This is a partial view of the transmission mechanism from the crank to the chuck of an old hand drill.

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Size: 6675px × 4450px
Photo credit: © Marek Uszynski / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, appliance, device, dirty, drive, equipment, gear, gearing, grease, industrial, industry, iron, lubricate, lubricated, lubricating, lubrication, machine, machinery, maintenance, mechanical, mechanism, metal, oil, oiled, part, pinion, residue, service, shaft, steel, technical, technology, tool, torque, wheel, worn