In this paper according to the existing equipment problems in the coal face of transport level tunnel in Dayan first mine we have proposed the plan of transferring machine support unit and made the summary and analyses of the effect.

In this paper, a new supporting equipment of primary air pipein cooler is introduced , and the design principle, main features and application situation are discussed.

Discusses the new adhesive tape conveyer reprint installment which is one kind independently designs,not only this equipment solved the original adhesive tape to transport the turning point loading point existence the question,but also might realize unattended,was good after the use effect,the economic efficiency was extremely considerable and is worth promoting.