Gears, gear pumps, chains and conveyor belts.
Gears, gear pumps, chains and conveyor belts.
Gears, gear pumps, chains and conveyor belts.
Gears, gear pumps, chains and conveyor belts.
Gears, gear pumps, chains and conveyor belts.
Gears, gear pumps, chains and conveyor belts.
All hydraulic systems, in particular when the presence of water is inevitable and the draining of water impossible. Miscellaneous devices calling for extreme-pressure properties.