Q355B 900mm Yellow Roller Bit Core Barrel

China made Drilling machinery drilling tools Core Barrel with Roller Bits Rotary Drilling Rig

Product advantage:

1. 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.

2. 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.

3. Wear resisting strips on the drilling tool help to minimize the wearing out of body of the drilling tools.

4. Each different type of drilling tool is designed to meet maximum possible variations in the soil for specific job-site conditions.

5. The angle of attack of drilling bits are variable according to the type of soil/rock to generate maximum efficiency during drilling.

Feature

1. Cutting ring with rock drilling bits and releases the internal stress of rock；

2. Drilling with the method of rolling and squeezing can increases the anti-wear ability of the barrel;

3. Applicable layers: backfill layer, medium weathered rock, bedrock;

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;

Application

Rock Drilling Core Barrels with Roller Bits adopt the high-carbon steel and special drilling bits angle to keep the drilling strength and efficiency.

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.

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.