Shaft roller cutte

We have the advanced manufacturing technology for roller cutters and a mature production line.And provide the premium quality roller cutters and accessories to customers. The shaft roller cutters are widely used in RCD,TBM ect.It provides a max rotary efficiency of tunneling and break the rock, The good lubricating ability and metal sealed make the cutters can be used underwater,The tungsten carbide is feasible for hardrocks, such as the sandstone,limestone,dolomites,tuffs, granites.

Bit specification

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.

features

Option Features

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