Bullet Teeth Core Barrel For Rotary Drilling Rig And Suitable For Bauer, Soilmec, Mait,Liebherr, Casagrande, IMT, Sany, XCMG, Zoomlion, Sunward ETC.Rotary Rig Foundation Spare Parts

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. Cutting ring with staggered arrangement for round shank chisels;
3. Small barrel facilitates the coring operation; large barrel performs stage breaking;
4. 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;

Product advantage:

• Better toughness, not easy to be broke.
• Simpler operation, can be easily handled.
• High resistance, reduce barrel abrasion.
• Maximum efficiency during drilling.

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.