calendar>>November 1. 2013 Juche 102
Signal Technological Innovations at Machine Complex
Chongjin, November 1 (KCNA) -- A high-pitched technological innovation drive is under way at the Ranam Coal-mining Machine Complex in North Hamgyong Province.

More than 60 valuable technological innovation proposals have been introduced into production at the complex this year.

Workers, technicians at the coal mining machine shop and members of the three-revolution team developed a new method of processing main cylinder of hydraulic press and contrived an efficient grinding machine and introduced them into production by pooling their creative wisdom.

The chain production shop applied a new covering material into the production of welding rods, remarkably improving the quality of welding metal.

The chain conveyor shop introduced an efficient jig into a cone-shaped curve gear processor, ensuring high accuracy in processing machine parts.

The winch shop, power shop, daily necessaries shop and various other shops introduced a lot of technological innovation proposals into production.

The complex is now channeling sustained big efforts into the projects for successfully solving technological issues arising in production and updating production processes.

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