Huahong genuine low price promotion 32 column tooth drill bit

价格：

88元

Huahong genuine low-price promotional column tooth drill bits
Product introduction pictures manufacturer instructions for use
Ball tooth drill bits
High-end quality, low price! ! A first-class enterprise creates first-class products! ! ! Zoucheng Huahong, the real leader of drilling rigs! ! !
Column tooth drill bit, also known as ball tooth drill bit, is a drilling accessory used with rock drills. The most commonly used model of cylindrical drill bits is diameter.
The hardest part of the spur bit is the upper column head, which is made of wear-resistant alloy, and the lower handle is made of cast steel. The threaded buckles below have inner threaded buckles or without threaded buckles. When ordering, the type of thread should be determined according to the thread condition of the customer's drill pipe. The column-tooth drill bit has the characteristics of long service life, accurate positioning, coarse cuttings, low dust, durability and no need for grinding. Compared with the traditional flake drill bit, the drilling speed is faster, which can reduce worker labor and speed up the project
Column-tooth drill bits are mainly divided into the following categories
Hole column-tooth drill bits
Down-the-hole column-tooth drill bits are a drill bit used with down-the-hole impactors through splines and impactors. Drilling operations are widely used in open-pit mines, quarries, hydropower projects, drilling and excavation of water wells, side pillar support, etc. They are divided into low-pressure down-the-hole stud bits, medium and high wind pressure down-the-hole stud bits, hole stud bits Used in conjunction with a down-the-hole impactor, it has the characteristics of straight drilling speed, fast drilling depth
Degree connection column tooth drill bit
Taper connection column tooth drill bit is mainly used with pneumatic rock drills and taper rods A kind of drill bit connected with a drill rod through a taper to perform drilling operations. It is mainly used in the excavation of mine secondary crushing anchor rods, support tunnels and other fields.
Threaded connection stud bit
Threaded connection stud bit is mainly a drill bit used with hydraulic rock drills (or pneumatic rock drills) and hydraulic drill rods (pneumatic drill rods) through different forms of threads. The diameter of the drill bit used in conjunction with the drill rod for drilling operations is ￠￠.
Zoucheng Huahong Industrial and Mining Machinery Co., Ltd. is located at No. Xiwaihuan South Road, Zoucheng City, Shandong Province. It is a national designated supply unit for comprehensive coal mine mining designated by the China Coal Industry Association. It specializes in the production of mining and construction materials, electromechanical equipment, pneumatic machinery and accessories. In one company. The company adheres to the business philosophy of customer first, enterprising and enterprising, and the service tenet of making it convenient for people and themselves. The company combines manufacturers, mutual assistance and win-win, supplies the market at the lowest price, and seeks long-term win-win cooperation.
Our company will, as always, strive to become a first-class production enterprise with high-quality products, excellent services and reasonable prices.
Based on the principle of honesty and trustworthiness, we are willing to make progress, coexist, prosper and develop together with our friends in the coal mining industry! ! !