ring cutter

Disc Cutter Ring Material and Its Processing Technology of TBM Circle of Friends

全断面隧道掘进机刀圈材料及加工工艺

The Polycrystalline diamond ( PCD) has been applied widely in industrial fields as a new cutting tool material of high hardness and good wear-resistance. This thesis designed a type of PCD groove cutter by means of piston ring groove function.

随着聚晶金刚石（PCD）刀具材料在切削铝合金上的广泛应用，本文根据活塞环槽的性能要求及铝合金的切削特点，确定了PCD槽刀几何角度，设计了PCD环槽成型刀具。

Considering the urgent requirement of shield machine to reduce the wear of rolling cutter, research on the friction and wear properties of cutter ring was performed on this paper.

本文以盾构滚刀刀圈为研究对象，针对我国新一代盾构机降低滚刀磨损量的迫切要求，开展了滚刀刀圈摩擦磨损性能的研究。

Research on Ring Saw Chain Cutter Link Parameter Testing Method

锯链链环切齿链片参数的检测研究

A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.

设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。