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roller bit core barrel for deep foundation
roller bit core barrel for deep foundation
roller bit core barrel for deep foundation

roller bit core barrel for deep foundation


Different name:Core barrel with roller bits
Main application:for bored pile/foundation drilling/ caisson/deep foundation/construction
Core specification parameters:drilling diameter from 500mm-3000mm
Applications:Suitable for drilling in very strong rock formation with compressive strength more than 100Mpa
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Description

Core barrel is one of rock drilling tools especially used for cutting annular ring in rock, concrete and in steel reinforced concrete . Connecting the Kelly bar by Kelly box, the core barrel can drill in hard rock and cutting through the fissured rock. 

Roller bit Core Barrel is the core barrel that equipped with roller bits on its cutting ring and can drill in stratification with hardness more than100mpa. It uses roller bits to cut annular groove with a width of 200 / 300 mm and makes the rock fractured in many chippings. 

Features of roller bits core barrel: Kelly 

box:200mm*200mm;150mm*150mm;130mm*130mm;100mm*100mm; 75mm*75mm or as per client’s request. 

Barrel: Cylindrical barrel with cutting ring 

Wearing parts: roller bits 

Wearing protection: long wear strip on the shell 

Roller bits core barrel are compatible with Bauer BG, Soilmec SR, Casagrande, Mait, IMT, CMV, XCMG, Sany, Zoomlion rotary drilling rigs and others.

Specifications
Drilling Dia. (mm)Shell Height(mm)Shell THK(mm)Cutting  Ring THK(mm)Cutting  Ring Height(mm)Teeth No
500120016401504
600120016401504
800120020402006
1000120020402008
12001200204020010
15001200204020012
18001000254520015
2000800254520016
2500800254520021
2800800254520024
3000800254520025
Place of Origin:Made in China
Brand Name:KIMDRILL
Model Number:Diameter 500mm-3000mm
Certification:COC/PVOC/FORM E/CO/ISO 9001
Minimum Order Quantity:1PCS
Packaging Details:Wooden cases or pallet
Delivery Time:7 working days
Competitive Advantage

Customized design

We can customize the core barrel such as teeth, Kelly box, height etc to meet client’s requirements.

Quality assurance

With 10 years experiences of production of rotary core barrel, our experienced engineers and skillful workers can guarantee the high quality of the drilling augers we made.

All around after-sales service

Our sales will response to any questions within 24 hours once we get. We pay great attention to the feedback from clients and satisfy them both on products and services.

warranty:

The warranty period is six months since the core barrel are delivered.

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