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实用新型电缆收放机适用各种大小交直流电动铲运机和在一定范围运行作业的其它电动设备。铲运机是一种大型无轨高效采矿设备，其优点较多。国内外电缆供电的铲运机，都是采用液压卷缆装置，这种装置由油泵、油马达和电磁阀等组成，并需液压油作传动介质，它结构复杂、造价高、?
Utility cable retractable machine for a variety of sizes AC and DC electric scraper and run in a certain range of other electrical equipment operation. Scrapers is a large-scale trackless high-efficiency mining equipment, the advantages of more. Cable-powered scraper at home and abroad are using hydraulic cable device, this device consists of pumps, motor oil and solenoid valves and other components, and hydraulic oil as the transmission medium, its complex structure, high cost?