发明名称 CUTTER HEAD FOR MINING MACHINE
摘要 A cutter head includes a first member, a cutting bit, and a second member. The first member includes a first end and a second end and includes a first mass. The cutting bit is coupled to the first member proximate the second end. The cutting bit includes a cutting edge rotatable about the axis. The second member is rotatable about the axis and includes a second mass eccentrically positioned with respect to the axis. Rotation of the second mass causes the first member and the cutting bit to oscillate.
申请公布号 US2017002657(A1) 申请公布日期 2017.01.05
申请号 US201615266386 申请日期 2016.09.15
申请人 Joy MM Delaware, Inc. 发明人 Smith Russell P.;Hunter Andrew D.;Lugg Peter A.;Schirmer Ian B.;Keech Geoffrey W.;Coates Christopher;Neilson Bradley M.
分类号 E21C25/06;E21C41/16;E21C35/00;E21B19/08 主分类号 E21C25/06
代理机构 代理人
主权项
地址 Wilmington DE US