Anti -bending flexible cable of shearer

• Main Authors: CAI CHANG, LU CHI, LI JINZHONG, LI MINGZHU
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2017
• Subjects: BASIC ELECTRIC ELEMENTS; CABLES; CONDUCTORS; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING ORDIELECTRIC PROPERTIES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses an anti -bending flexible cable of shearer, including the flexible cable outer wall, the flexible cable outer wall includes the outer wall protective layer, weaves enhancement layer and nylon enhancement layer, it is in to weave the enhancement layer the outer wall protective layer with between the nylon enhancement layer, one side of nylon enhancement layer is provided with the polytetrafluoroethylene filling layer, be provided with a plurality of power core, earth connection and control core in the polytetrafluoroethylene filling layer, the surface of earth connection is provided with the earth connection insulating layer, power core and control core's surface all is provided with the fibre yarn around covering and semiconductive shielding layer, a plurality of roots control core's center is provided with the enhancement core, and this kind of coal -winning machine flexible cable can reduce the whole external diameter of cable, improves the compliance of cable, increases the flex