The support liquid return lifting device... in the comprehensive mining team of Hanjiawan Coal Company

Technical “point”: space optimization saves time and is safe

"Kou Yuanyuan, an electrician of the comprehensive mining team, is worried about this

The 460V outlet line of the transformer can directly connect to the inverter to get power

“It originally took 3 hours to replace the fuse

Process "Points": Five Major Transformations to Improve Production Efficiency

The rear rocker arm of the shearer and the feed port of the loader are often blocked

"This idea has been lingering in the mind of Gao Junwei, the captain of the comprehensive mining team

The comprehensive mining team established a technical research team

Tool "point": homemade tools to meet production needs

All kinds of equipment maintenance and repair need to update tools

Special tools for pulling out rocker gears have emerged one after another

These are all ideas thought up by employees

The thoughts and ideas of employees are also blooming in this "soil"