
Litong factory start the business of round shank picks from 2017.The project was established in 2017 and is positioned to apply 3D printing technology, powder metallurgy technology and superhard composite material technology to the hard surface treatment of products, improve wear resistance and extend service life.
Litong factory start the business of round shank picks from 2017.The project was established in 2017 and is positioned to apply 3D printing technology, powder metallurgy technology and superhard composite material technology to the hard surface treatment of products, improve wear resistance and extend service life.The main picks series is rotary drill picks,road header picks,coal mining picks and road milling picks.
Product Features
1. Use high hardness carbide cemented carbide to ensure the wear resistance of the product
2.Adopting advanced brazing technology, the welding is firm and beautiful, which can effectively prevent the cemented carbide from falling off.
3. Adopting advanced heat treatment technology, the hardness is above HRC52, the product has high hardness and high wear resistance
4. The hardness of the shank is about HRC42, and the product has good toughness and bending resistance.
The series products of DTH:high air pressure and low air pressure DTH bits Φ65-Φ200,adopt numerical control lathe machining shape,improving machining precision,with vacuum quenching furnace,heat treatment to prevent the surface oxidation decarburization,in the center of the hole machining has advanced drilling button hole,one ime.In production,absorbs the advanced experience of the industry domestic and abroad,using hot set technology,make the product life is greatly increased,well received by customers.
The series products of mining tools:jumbolter classis divided into two aspects,dry and wet model,dry with ARO to Australia within 4walls anchor drill rig with row powder type drill pipe,D22 square tail handle,D22 hexagonal tail handle,alloy bitΦ27,Φ28,Φ32,wet pipe with H22-2600-R32 threaded pipe,opposite thread drill rod,PDC drill bit with specification Φ28-Φ42,mine drilling,pick cutting tools,boots and sleeves,stirrer,srirring rod,drill pipe,adapter,milling gear shaper,remining drill bit,etc.,these are widely used in domestic and abroad,along with medium and samll mines and engineering construction.
Yanggu Litong Rock Drilling Tools,.Ltd owns a number of national patent technology,product qulity has reached the international advanced level,some products to fill the domestic blank,products with high quality,high cost performance,best-selling throughout the country,and exported to