Abstract: Based on the equipment transport conditions and requirements on the endless rope in the tenth roadway of Pingdingshan Tian'an Coal Company No.3 Mine, 3DMAX is applied for modeling endless rope winch device and corresponding safety protection design. Combined with computer software and hardware equipment, such as roadway, safety equipment and working process is displayed in virtual. It can make the workers familiar with underground equipment, understand the cause of the accident, the right operation, and realize the technical improvement and standardization of operation finally.