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|
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.
|Drilling Dia. (mm)||Shell Height(mm)||Shell THK(mm)||Cutting Ring THK(mm)||Cutting Ring Height(mm)||Teeth No|
|Place of Origin:||Made in China|
|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|
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.
The warranty period is six months since the core barrel are delivered.