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超化煤矿１９９５年以来在不影响生产的情况下，成功地对主井提升系统进行了一系列技术改造。改造后矿井提升能力由原设计的１００万ｔ／ａ提高到１５５万ｔ／ａ，并实现了自动化提升。
Since 1995, Suhua Coal Mine has successfully carried out a series of technological improvements on the main shaft hoisting system without affecting the production. After upgrading, the lifting capacity of the mine was raised from 1 million t / a to 1.55 million t / a and the automation was improved.