序号 No.

规格 Size
(英寸Inch/mm)

合金齿形
 (Shape of Tungsten Carbide)

适用岩层
(Stratum)

滚刀内部结构
 (Internal Structure for roller cutter)

1

8″ /φ218

锥型齿+球齿
(Conical-ended shape tooth+Hemi Spherical ended shape tooth)

硬岩
(Hard rock formation)

推力+滚柱结构
 (Thrust and roller structure)

2

12″ /φ280

锥型齿+球齿
(Conical-ended shape tooth+Hemi Spherical ended shape tooth)

硬岩
 (Hard rock formation)

推力+滚柱结构
 (Thrust and roller structure)

3

8″ /φ260

钢齿 (Milled tooth)

软岩
(Soft to medium formation)

推力+滚柱结构
(Thrust and roller structure)

4

12″ /φ325

钢齿 (Milled tooth)

软岩
 (Soft to medium formation)

推力+滚柱结构
(Thrust and roller structure)

可根据客户需求定制Customized acoording to the requirement.