18/12/2020· The reduction ratios at minimum recommended settings and with straight jaw plates average about 8:1. Curved jaw plates are designed to minimize choking. The overhead eccentric jaw crusher falls into the second type. These are single toggle machines.
Jaw Crushers for primary size reduction Solutions in Milling Retsch jaw crushers are used for the rapid, gentle crushing and pre crushing of medium hard, hard, brittle and tough materials. Their variety of materials offered
Jaw Crusher technology RETSCH Jaw Crushers are robust and powerful forced feed crushers. The feed material passes through the no rebound hopper and enters the crushing chamber. Size reduction takes place in the wedgeshaped area between the fixed crushing arm and one moved by an eccentric drive shaft.
Jaw Crushers 7 The BB 50 is designed for a very efficient and convenient size reduction pro cess. The variable speed can be set between 550 and 950 min 1 to adapt the crushing process to sample requirements. The possibility to reverse the rotat ing direction is helpful if too much sample material has been fed to the crusher causing it to block.
June 10, 2020
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