Q355B 700mm Core Barrels With Bullet Teeth

Drilling Tools Set Core Barrel With Bullet Teeth Rotary Rig Foundation Spare Parts Foundation and Construction

Product advantage:

• With the help of experienced team of engineers and well-supervised production team, BJTUFF has a greater ability to produce top-quality foundation drilling tools.
• High-quality welding and finishing throughout the drilling tool is very important to increase the life of the Drilling tool. BJTUFF drilling tools are manufactured under very experienced supervision,and quality inspection and control before delivery ensures that the right product is sent out to the customers.
• Wear resisting strips on the drilling tool help to minimize the wearing out of body of the drilling tools.
• Each different type of drilling tool is designed to meet maximum possible variations in the soil for specific job-site conditions.
• The angle of attack of drilling bits are variable according to the type of soil/rock to generate maximum efficiency during drilling.

Application
Core barrels are used to cut an annular ring in rock or concrete or reinforced concrete. The centre core of the rock or concrete is usually crushed with rock auger. The most important advantage of a core barrel is that it assists to concentrate the torque and crowd force on a small ring of cutting teeth.

Our main products include kelly bars, drilling buckets, augers, core barrels, drilling teeth and holders, cutting bits, steel wire ropes for drilling rigs and cranes, lift units, hydraulic motors and speed reducers. These products are acknowledged for their durability, robust construction, corrosion resistance and easy operations
 
Feature
1. Cutting ring with rock drilling bits and releases the internal stress of rock
2. Replaceable pilot bits.
3. Wear-resistant strips welded around the barrel.
4. Optimize angle of drilling bits.
5. Throughout ventilation hole.
 
Customizable Items
1. Cutting DIA. Custom : design various cutting diameter based on demand, like φ850,φ1150 etc.
2. Shell HIT. Custom : design as demand, prolong or shorten, increase of efficiency by drilling more.
3. Key Component Reinforce Custom : strengthen the key component to extend life cycle;
4. Kelly Box Custom: custom Kelly box size based on the Kelly bar, like 130*130, 150*150,200*200 etc;
5. Teeth No. Custom : encrypt the drilling teeth based on demand etc;
 

 
FAQ
Q: What's the nature of your company?
We are Manufacturer. We have factories all over China, all products posted are produced by ourselves, so we can offer you competitive price while ensuring product quality. And sell to Domestic Market(50.00%),North America(10.00%),Southeast Asia(8.00%),Northern Europe(6.00%),South America(5.00%),Central America(5.00%),South Asia(5.00%),Eastern Europe(4.00%),Mid East(2.00%),Africa(1.00%),Oceania(1.00%),Eastern Asia(1.00%),Western Europe(1.00%),Southern Europe(1.00%).
 
Q:How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;.
 
Q: How do you ship your products?
Our goods can be transported by air and sea or per your request.
 
Q: Does this product support customization?
Yes, due to the fact that we have our own factories, We can customize products per your request.
 
Q: How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.