Modular Structure and Customized Cutter Raise Boring Machine Reamer

The modular structure with patented technology

The reamer is made up of five modules such as drill pipes, reamer box, removable segments, saddles and cutters, different segments can obtain different size of the reamer. The various cutters can work in various rocks. A single damaged part can be convenient to be replaced at the work site without being scrapped overall. These can save a lot of investment cost and work cost. What’s more, it’s easy to be transported to the worksite by dissembled in small size.

The custom cutters according to the lithology

We offer different arrangement ways of the alloy teeth on the cutters and different model of alloy teeth. We will provide the most suitable cutters for customers to ensure drilling efficiently and low cost according to thelithology.

Reliable and easy to change coupling structure with patented technology

The cutters and saddles are connected by chamfers and bolts. Other couplings are connected by high strength bolts, pins and keys. The structure is reliable and easy to change.