... ring carbon brush. 3.ISO9001:2008 DJ2 series cable reel drum is a very small kind device for reeling cables,it ... ,environmental protection,ship building and repair. This JT2 cable reel drum structure is very simple,easy maintenance,Safe and reliable and ... group,winding drum, slip-ring, brush rocker, engine base, drive axle and other small components.Cable is pulled out with mechanical force ...