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Drilling Cross Cutters Gravel Rock Core Barrel 11 Teeth To 40 Teeth OEM ODM

Drilling Cross Cutters Gravel Rock Core Barrel 11 Teeth To 40 Teeth OEM ODM

Brand Name:BJTUFF
Certification:ISO
Model Number:600mm-1800mm
Minimum Order Quantity:1 Piece
Delivery Time:5-8 work days
Place of Origin:CHINA
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Location: Cangzhou Hebei China
Address: Zapo Industrial Park, Cangzhou, Hebei, CHINA
Supplier`s last login times: within 26 hours
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Product Details

Drilling cross cutters core barrels for drilling gravel rock foundation rig


Advantages
1. Cross cutter core barrel is mainly used to break rock cores which remain in the borehole after using a core barrel, also suitable for drilling hard, jointed rock(<100Mpa) and for penetrating through layers containing boulders.

2. For the rock column that fails to take the core, this drill can effectively improve the drilling and slag carrying capacity and improve the drilling efficiency.


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;


CORE BARREL WITH BULLETS BITS

Cutting Dia.Shell HIT.Shell THK.Stiffening Ring THK.Teeth No.Weight
Φ600120020209583
Φ700120020209691
Φ8001200202012786
Φ9001200202012923
φ100012002020151026
φ110012002020151140
φ120012002020181250
φ130012002020181385
φ140012002020211461
φ150012002020211644
φ180010002020271913
φ20008002020301979
Φ22008002020332279
Φ25008002520392889
Remark : All measurements are in milimeters, weight in kilograms.

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


CORE BARREL WITH ROLLER BITS

Cutting Dia.Shell HIT.Shell THK.Stiffening Ring THK.Teeth No.Weight
Φ600120020204559
Φ700120020206663
Φ800120020206730
Φ900120020208842
φ1000120020208990
φ11001200202081095
φ120012002020101200
φ130012002020101348
φ140012002020121405
φ150012002020121598
φ180010002020161920
φ20008002020181954
Φ22008002020202200
Φ25008002520202816
Φ28008002520243645
Φ30008003020264180
Remark : All measurements are in milimeters, weight in kilograms.

Applicable layers: medium or slightly weathered rock, hard or super-hard bedrock;


CORE BARREL WITH CROSSING CUTTER

Cutting Dia.Shell HIT.Shell THK.Stiffening Ring THK.Teeth No.Weight
Φ6001200202011735
Φ7001200202014855
Φ8001200202018920
Φ90012002020211059
φ100012002020241220
φ110012002020261374
φ120012002020271477
φ130012002020301530
φ140012002020331700
φ150012002020361800
φ180010002020402235
Remark : All measurements are in milimeters, weight in kilograms.

Applicable layers: gravel soil, highly weathered rock, medium weathered rock;


Advantage of BJTUFF products:

1. Use mature German production technology to manufacture higher quality professional rotary drilling tools.

2. Choose high-strength & high quality manganese plates, and carefully design the thickness and height of each drilling tools to achieve the best drilling effect.

3. After a number of engineers who went to overseas to study, continuously experimented and improved the most perfect drill tooth angle. The most suitable drilling tool can also be designed according to your formation.


FAQ


Q: What is the advantages of our products?
We are Factory. We use super quality raw material, which makes the drilling tools more durable and our drilling tools with competitive
price. No matter you are dealers or end user, you will get the biggest profit.


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 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.


China Drilling Cross Cutters Gravel Rock Core Barrel 11 Teeth To 40 Teeth OEM ODM supplier

Drilling Cross Cutters Gravel Rock Core Barrel 11 Teeth To 40 Teeth OEM ODM

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