2020 官网升级中！现在您访问官网的浏览器设备分辨率宽度低于1280px
请使用高分辨率宽度访问。

info.k@kellegco.com

2023-08-16

Rock Drilling Tools Heating Operation Guide

The heating operation has an impact on the internal and external quality of rock drilling tools. Correct selection of heating methods, control of temperature and heating time, adoption of protective measures and subsequent processing steps are all key factors.

2023-08-14

Causes of Hole Deviation in Water Well Construction

The causes of well deviation are geological factors, drilling pressure, and equipment installation.

2023-08-08

What are the indicators that affect the failure of coal cutter picks?

The failure of coal cutter picks mainly depends on the strength of coal and rock, coal rock contact strength, the elastoplasticity and brittleness of coal and rock mass, etc.

2023-08-07

What are the principles of geometric structure design and parameter selection of the shank adapter?

Whether the geometric structure design and parameter selection of the shank adapter is reasonable or not will directly affect the rock drilling efficiency of the entire drilling process, so it needs to be paid attention to.

2023-08-03

What is the cause of the drilling deflection?

Drilling deviation will waste a lot of manpower and material resources, and understanding the reasons for drilling deviation can help us prevent it in advance.

2023-08-02

The Composition and Properties of Mining Cemented Carbide

The composition and characteristics of cemented carbide are the key to the performance of the product, and it is necessary to understand it.
Previous89101112Next

© 2020 Kelleg International Trade (Shanghai) Co., Ltd. sitemap

Powered by SE