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2022-06-17

15 Ways to solve the problem of the failure of button bits

This article mainly describes 15 methods to solve the failure of button bits for you.

2022-06-14

The production process of rock drilling tools

This article mainly explains the production process of rock drilling tools, including raw materials, hot working, cold working, heat treatment, anti-corrosion, strengthening and other processes.

2022-06-10

What are the types of rock drilling tools?

This article mainly explains the types of rock drilling tools, mainly including rock drilling bits, drill rods, coupling sleeves, shank adapters, etc.

2022-06-07

What are rock drilling tools

The rock drilling tool is the working tool for rock drilling, that is, the collective name of the connecting rod shank, the drill rod, the connecting sleeve, the drill head, and the whole drill. The main products are: light-duty rock drilling tools, down-the-hole rock drilling tools, drilling tools for hydraulic rock drilling rigs and other types of drilling tools.

2021-05-25

Delivery of crawler bench drill to customer

The HZY133-A crawler bench drill produced by Kelleg was successfully shipped and delivered to customers on August 22nd. This is another successful application of self-drilling anchor bolt construction equipment after Kelleg produced a full hydraulic drilling excavator. In the future, we will vigorously promote the systematic development of self-drilling anchors construction equipment, and provide more suitable and reliable construction machinery to escort the safety of engineering construction.

2021-04-30

The History of International Workers’ Day and How to Celebrate?

Today, International Workers’ day is celebrated on every continent.
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