High Quality for Dth Bit Grinder - Concentric casing system with wings – Spark
High Quality for Dth Bit Grinder - Concentric casing system with wings – Spark Detail:
Application
Applicable for land surface covered, with loose material such as soil, clay, weathered rock sand.
Component parts
Operation procedure
Step1: When drilling starts, the system drives the casing shoe and casing tube move down.
Step2: When reaching the bedrock, lift up the block system, the blocks will closed, reverse rotation and pull out the block system from the hole.
Step3: If the hole have reach the desired depth, finish the drilling and continue other process.
Step4: If you still want to drill deeper, use the conventional DTH bit to drill to the desired depth.
Advantages
The locking kit is very reliable, it prevents the wings falling off.
Ralated part list
Specification of concentric casing system with blocks
|
D |
|
h |
H |
C |
G |
|
|
|
|
|
Model |
O.D. of Casing Tube (mm) |
I.D. of Casing Tube (mm) |
Wall thickness (mm) |
Guide device max. Dia. (mm) |
Reamed Dia. (mm) |
Min. I.D. of Casing shoe (mm) |
Qty. of the wings |
Hammer Type |
Weight（KG） |
|
T90 |
114 |
101 |
6.5 |
99 |
125 |
90 |
2 |
COP34/DHD3.5 |
15 |
|
T115 |
146 |
126 |
10 |
124 |
157 |
117 |
2 |
COP44/DHD340/SD4/QLX40 |
20.3 |
|
T136 |
168 |
148 |
10 |
146 |
180 |
136 |
2 |
COP54/DHD350/SD5/QL50 |
33.4 |
|
T142 |
178 |
158 |
10 |
154 |
195 |
142 |
2 |
COP54/DHD350/SD5/QL50 |
38.8 |
|
T160 |
194 |
174 |
10 |
172 |
206 |
160 |
2 |
COP54/DHD350/SD5/QL50 |
46.4 |
Product detail pictures:
Related Product Guide:
Using a total scientific good quality management process, superior high quality and excellent faith, we get great name and occupied this field for High Quality for Dth Bit Grinder - Concentric casing system with wings – Spark , The product will supply to all over the world, such as: US, panama, Honduras, Our qualified engineering team will usually be prepared to serve you for consultation and feedback. We are able to also deliver you with absolutely free samples to meet your needs. Best efforts might be made to offer you the ideal service and products. For anyone who is interested in our company and items, please make contact with us by sending us emails or contact us right away. In order to know our solutions and organization. ar more, you can come to our factory to determine it. We are going to usually welcome guests from around the globe to our corporation. o create small business relations with us. Please really feel no cost to speak to us for enterprise. nd we believe we are going to share the most effective trading practical experience with all our merchants.
By Christine from Naples - 2017.08.28 16:02
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
By Maxine from Florence - 2018.12.05 13:53
