So if you do sports or activities that involve repeated pressure on your feet then this will increase your risk of developing a callus. Corns and calluses are more likely to develop if you have very prominent bony toes, thin skin, or any deformities of the toes or feet which cause the skin to rub more easily inside shoes. People with bunions are more likely to develop corns and calluses.
The nip angle of Jaw Crusher, is to say the inclined angle between moving jaw plate and stationary jaw plate when vising the ores. During the crushing process, ...
The set of acrusher can be varied in the field and some crushersare equipped with automatically controlled actuatedfor the automatic control of the set. The open-andclosed-side sets and the gape are identified in Figure5.1. The throw of the crusher is the distance thatmoving jaw moves in going from OSS to CSS.