Combined Single Cone Bit , Trenchless , HDD Drilling , Hole Openers , Reamers , Tungsten Carbide Insert​

1. Hole openers are designed for the enlargement of pilot holes and large hole applications. They are also used for road and river crossing application.
2. The hole openers are manufactured from AISI 4145H fully heat-treated alloy steel. All are available with carbide-milled teeth and insert cutters. Arms and cutters are hardfaced for protection in three different designs for varying conditions and rock formations. The design of the hole opener allows for field-changing the cutters. They has a wide range of hole opener types, including.

Cutting Structure

Combined by single TCI cone bit, IADC 537.

Seal and Lubrication

High performance HNBR O-ring for bearing seal and advanced grease for lubrication.
 

Product Application

It is suitable for the large size well, HDD, trenchless and infrastructure applications.