There are 5 Core barrel with rollers from 4 suppliers on EC21.com
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Application:Generally used to cut low fractures hard rock formation and partially fragmented medium hard rock formation up to 100 Mpa, suitable for cutting through fissured rock.
Features:
Shell height: as customers request, for example increased to 1500/2000mm, to increase the drilling volume and the work efficiency.
Teeth: B47K22 or B40K12 or upon request.
Wear protection: Hard facing-Wear strip-Betek Stungstuds upon request
Structure: Cutting ring with round shank picks with picks holders welded to the base ring.

Parameters

Workshop & Producing line

Welding details

Quality control

Package & Delivery

What we suppply?


| Registration Date | 2015/12/04(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2022 |
| Employees total | 51 - 100 |
| Annual revenue | USD 1,000,001 - 2,000,000 |
| Company | Langfang KongRui Machinery Equipment Co.,Ltd |
|---|---|
| Address | 1203-106 Room, Economical Development Zone, International BuildinLangfangHebei065700China |
| Phone | 86 - 10 - 18210143398 |
| Homepage | www.krdrill.com |
| Contact | Amy.wu / G. Manager |