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我队研制的ZF-56型阀式液动冲击器,几年来通过进一步推广试验,取得了显著的经济效益。为了满足钻探生产的需要,冲击器的生产权已转让给河北地矿局邯郸探矿机械厂。从1980年至1984年8月,该厂已生产出冲击器300余套,在全国三十多个单位使用,近四年来累计进尺已达三万零一百余米,最深使用孔深618米,使用孔深超过500米的钻孔四个。该冲击器1982年通过局级技术鉴定,1983年通过了部级技术鉴定,并列为地质矿产部钻探技术重点推广项目。
ZF-56 valve-type hydraulic impactor developed by our team has achieved significant economic benefits in the past few years through further promotion of the test. In order to meet the needs of drilling production, the impactor’s production rights have been transferred to Hebei Bureau of Geology and Mineral Resources Handan Prospecting Machinery Factory. From 1980 to August 1984, the factory has produced more than 300 sets of impactors and used them in more than 30 units throughout the country. The cumulative footage has reached 30,100 meters in the past four years and 618 meters deep in the deepest use , Using four holes deeper than 500 meters. The impactor passed the bureau-level technical appraisal in 1982 and passed the ministry-level technical appraisal in 1983, and was listed as the key promotion project of the drilling technology of the Ministry of Geology and Mines.