This article describes how to use it from the classification of hydraulic tunneling jumbos, preparations before use, and precautions during use.
This article mainly describes for you the relevant content of rock drilling tools for hydraulic tunneling jumbos, including what is a hydraulic tunneling jumbo, and its matching drill bits and rods.
This article describes the development of rock drilling tools for hydraulic rock drill jumbos in different periods.
This article introduces you to what is a hydraulic mining rock drill jumbo, the service conditions of hydraulic mining rock drill jumbo drill rods, and the factors that affect its service life.
This article introduces you to the drill rod of hydraulic tunneling jumbo from the characteristics, force analysis, and production process.
This article provides an introduction from different rock types and rock drilling methods.
Factors affecting drilling include rock geological conditions, rock drill bits, drill rods and other factors.
This article introduces the characteristics of drill rod fatigue fracture from the perspective of macro and micro.
The importance of lubricating oil to DTH hammers includes lubrication, sealing, rust prevention, and heat dissipation.
The fatigue life of drill rods is affected by material, smelting quality, surface quality, geometric structure, manufacturing process, and rock drilling conditions.
This article introduces the grouting method of refined rolled thread bar system for you.
This article seeks to provide a comprehensive overview of the utilization of threaded rods, with the aim of enhancing your comprehension of their application.
Threaded rod is a high-strength, high-precision, large-diameter straight steel bar, which is also an indispensable part of construction projects.
This article introduces you to the three kinds of stress that the drill rod bear during the drilling.
The properties of cemented carbide includ density, hardness, bending strength, impact toughness, compressive strength, linear expansion coefficient, etc .
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