Expertise

Key Safety Precautions for Down-The-Hole (DTH) Drill Rig Operation-1
Key Safety Precautions for Down-The-Hole (DTH) Drill Rig Operation
Successful and safe DTH drilling relies on strict adherence to core procedures.
Core Principle: There are no shortcuts to safety.

How to avoid drill rod uncoupling issues during trenchless horizontal directional drilling (HDD) operations?

Key Safety Precautions for Down-The-Hole (DTH) Drill Rig Operation
Key Safety Precautions for Down-The-Hole (DTH) Drill Rig Operation
Successful and safe DTH drilling relies on strict adherence to core procedures.
Core Principle: There are no shortcuts to safety.

How to protect the engine in low-temperature winter environments?
The engine is the heart of the drilling rig. Special attention should be paid to engine maintenance in winter to ensure smooth starting and normal operation, and to prevent damage caused by low temperatures.

Design and Precautions for Horizontal Directional Drilling Pilot Hole
The pilot hole is the first step of construction, and subsequent reaming and pipe pulling operations are carried out on this basis. The quality of the pilot hole, such as the turning radius of the deflecting section, the smoothness of the trajectory curve, and the position of avoiding underground obstacles, directly determines the success or failure of subsequent pipe pulling operations, so the construction of the pilot hole must be done carefully.

Horizontal Directional Drilling Machin's Autumn Construction Maintenance Guide for HDD Contractors-1
This artical mainly tells construction workers how to maintain their hdd machines in worksite , so as to prolong the machien's working life and working efficiency

Goodeng GPY208 Static pile driver Deliver to Vietnam
Static pile driver Projects by Trenchless Technology

Goodeng Machine GS10000-LS 1000 Ton HDD Rig Projects in China
Underground Pipelines Projects by Trenchless Technology

Characteristics and precautions of directional drilling through various strata
This text briefly describes the drilling challenges in four main stratum types and the corresponding hole-forming fluid (drilling fluid) solutions, as well as lubrication and drag-reduction technologies for trenchless pipe jacking.







