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ZMP2×70型双滚筒采煤机是破碎顶板条件下机械化采煤的主要装备,曾在徐州矿务局义安煤矿、权台煤矿的4个工作面试验与使用,运转正常。型式试验一次顺利通过,牵引部满负荷寿命试验超过1000h。该机结构简单,机身窄小,便于顶板管理,主要适用于中小煤矿及破碎顶板条件下或分层网下普采使用。可与金属摩擦支柱及金属铰接顶梁和SGW-44型刮板输送机配套;也可与单体液压支柱、铰接顶梁和
ZMP2 × 70 double drum shearer is the main equipment of mechanized coal mining under the condition of broken roof. It has been tested and used in 4 working faces of Yi’an Coal Mine and Quantai Coal Mine of Xuzhou Mining Bureau and it is in normal operation. Type test passed successfully, traction at full load life test over 1000h. The machine is simple in structure, narrow in body and convenient for roof management, and is mainly suitable for small and medium-sized coal mines and broken roofs or under normal conditions. Can be used with metal friction strut and metal hinged roof beam and SGW-44 scraper conveyor; also with single hydraulic props, articulated roof beams and