Rock Crusher History - Mineral Processing & Metallurgy
An interesting sidelight of these early days occurred in 1883 when a contest was staged between a Blake jaw crusher and a Gates gyratory crusher. Each machine was required to crush 9 cubic yard of stone, the feed-size and discharge settings being similar.
New Design Stone Jaw Crusher -
China New Design Stone Jaw Crusher, Find details about China Jaw Crusher, Stone Jaw Crusher from New Design Stone Jaw Crusher - Zhengzhou Huahong Machinery Equipment Co., Ltd.