| 摘要 |
FIELD: materials handling facilities. ^ SUBSTANCE: invention relates to load-lifting and lowering mechanisms. According to invention, in lifting mechanism which can be used for lowering and lifting of load, for instance, drill, second drive with rotary motor and second gearbox are provided. Drive shaft of rotary second drive motor and input and output shafts of second gearbox of second drive lie on one common straight line. First and second rotary drives are arranged so that output shafts of both gearboxes are pointed to each other and have one common axis of rotation, and output shafts of gearboxes are connected with input side of reduction gear unit. ^ EFFECT: improved convenience of operation at reduction of length of mechanism. ^ 9 cl, 3 dwg |
