We are factory specializes in drill bits,such as
tricone bits, PDC bits, HDD hole opener,Foundation roller cutters for water well, oil field, gas well,mining,construction, geothermal, directional boring, and underground foundation work all over the world. Our purpose is to sell the high quality products at the lowest possible price.
core barrel are used for drilling in cohesive and non-cohesive soil below groundwater level. Digga's drilling buckets are suitable for breaking and ripping hard soil up to medium hard rock. Digga Drilling Buckets boast a heavy duty construction and come fitted with a Kelly Box (drive hub) to suit your machine. Its design allows for a manual hand-operated, or automatic opening mechanism to be fitted (for emptying)- For drill rigs fitted with striker plate.
Heavy duty construction with provision for reamer bars
Comes fitted with Kelly Box (drive hub) to suit your machine
7 digging configurations from single start bladed to rock, as well as combination tooth solutions
Opening mechanism options include manual hand-operated
or fully automatic (suits drill rigs with striker plate fitted)
Base options include swivel and valve style
Specialised buckets including rock and earth available
Other tooth options available upon request
Rock Core Barrel with Roller Bits
Structural Features:
- The rock core barrel with roller bits has design of a straight barrel and its open typed low part, whose ring edge is equipped with roller bits, facilitates entrance of slags.
- Different from the full face drilling bucket, the rock core barrel with roller bits is in circular drilling manner, having high efficiency of drilling in rocks. The complete columnar dyke goes into the barrel during drilling.
- Applicable Formations: drilling in slightly weathered rocks, boulder, hard bedrock.
| Technical Specifications of Rock Core Barrel with Roller Bits |
| Dia.(mm) |
OD of Barrel(mm) |
Teeth Height(mm) |
Barrel Height |
Bullet Teeth Count |
| Barrel-type Bit φ600 |
520 |
1,620 |
1,200 |
7 |
| Barrel-type Bit φ800 |
720 |
1,620 |
1,200 |
9 |
| Barrel-type Bit φ1,000 |
920 |
1,620 |
1,200 |
9 |
| Barrel-type Bit φ1,200 |
1,120 |
1,620 |
1,200 |
12 |
| Barrel-type Bit φ1,500 |
1,420 |
1,620 |
1,200 |
15 |
| Barrel-type Bit φ1,800 |
1,720 |
1,620 |
1,200 |
18 |
| Barrel-type Bit φ2,000 |
1,920 |
1,620 |
1,200 |
21 |
| Barrel-type Bit φ2,200 |
2,120 |
1,620 |
1,200 |
21 |
| Barrel-type Bit φ2,500 |
2,420 |
1,620 |
1,200 |
21 |
FAQ
1. Is your company a distributor or a manufacturer?
A: Yes,We are a professional Rock Bits manufacturer in China.
2. How about your products?
A : All our activities are accredited to ISO 9001:2008, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.
3.what is the Packaging & Delivery?
A
:We used high quality export carton or standard export woodern case
4.what is the time about the delivery?
A: repared to deliver within 1 week, if in stock.
Depends on order quantity, when out of stock,7-30days
Transportation:By sea or air
5. How to order the products?
A: Send the inquiry with detail item description or with Model number. If there is no packing demand we take it as sea-way packing. If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
6.What is the website about your factory?
A:Our website is http://superiorbit.en.made-in-china.com
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