several cog wheels the mechanism |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : abstract appliance cog device dirty drive equipment gear gearing grease industrial industry inside iron lubricate lubricated lubricating lubrication machine machinery maintenance mechanical mechanism metal oil oiled old out part pinion residue service shaft steel technical technology tool torque used wheel 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 |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||