CABLE REEL FOR EXCAVATOR Russian patent published in 2019 - IPC E02F9/14 E02F9/00 B65H75/42 B65H75/44 

FIELD: machine building.

SUBSTANCE: invention relates to excavating equipment, in particular to cable coil for excavator. Cable coil for excavator comprises outer frame and coil assembly, wherein coil assembly is installed on lower part of excavator through outer frame. Note here that outer frame is furnished with reduction gear and wiring assembly. Reduction gear is connected with coil assembly while coil assembly is connected with wiring assembly. Assembly of wiring device comprises reduction gear of wiring device and component of wiring device. Output end of the reducer of the wiring device is equipped with a driving sprocket, which is connected to the coil unit through the first circuit, the first circuit is equipped with a fork and leads the component of the wiring device through the fork into reciprocal motion. Coil assembly comprises a left drum and a right drum. In external frame there is an internal bracket, which contains left bracket and right bracket, which are respectively connected to left drum and right drum. Telescopic cylinder is located between left bracket and right bracket for control of left bracket and right bracket.

EFFECT: preventing wear of cables, easier movement, winding and unwinding of cables, which increases service life of cables and increases efficiency of excavator operation.

7 cl, 3 dwg