Rock Hole Opener

·Available size from φ 300mm to φ 1800mm;
·Appropriate for hard and rocky ground condition;
·The rolling cutters can be designed with many diversify shape, size and configurations;
·The rollers' application results the efficiency and effectives of the reamer;
·In order to provide better cutting capability, flow characteristics and low torque, we use a series of mill tooth or tungsten carbide inserts in a set of rollers;
·While operating the projects, we would suggest to have a stabilizer reamer or barrel reamer run followed with hole opener.

Beast Reamer

·Available size from φ 200mm to φ 1800mm;
·Appropriate for cobbles, shale, river rock, glacial til and hardpan condition;
·Structure: Steel Casting;
·Mixing and Pumping better;
·Deep and spiral channels help carry away cutting, debris and extend the working life of the reamer;
·Enlarge the hole by 50-100 mm for every grade.

Fluted Reamer

·Available size from φ200 to φ1800;
·Appropriate for sand and medium to very hard soil strata;
·Structure: Steel Casting/ Forged;
·Large spiral channel helped cutters and mud passed away;
·Steel Casting Flued Reamer is a more economic and competitive reamer compare with the forged reamer.
·Enlarge the hole by 50-100 mm for every grade.

Fly Cutter Reamer

·Available size from φ200 - φ1800;
·Suitable for hard soil strata and strong-mantle rock formations;
·Availbale size from φ200 to φ1800;
·Appropriate for hard soil strata and strong-mantle rock formations;
·Taper design helped reamer action effectively and efficiency;
·Reasonable and logical arrangement of the cutters help drilling speed.

Black Widow Reamer

·Available size from φ 120mm to φ 600mm;
·Appropriate for soft soil condition;
·The design of angle and arrangement of blade and cutters help to maximize the utility of reamer.

Barrel Reamer

·Available size from φ 150mm to φ 1800mm;
·Appropriate for soft soil condition;
·The rollers' application results the efficiency and effectives of the reamer;
·Flat and smoother shape aims to stabilize the drilling hole and reduce the loose of rocks, soil and cutters.