The utility model can effectively avoid the interference between the powertransmissionshaft of the gear-box and the cross beam during the process of rising and descending of the machine tool.
本实用新型能够有效避免机具升降时,有 效避免了机具升降时变速箱动力传动轴与横梁的干涉。
2
Embodiments disclosed include a continuously variable transmission (CVT) where power is transmitted from a group of balls (1) to a shaft (602) via an idler (18).