New Fashion Design for Fastest Dth Hammer - Concentric casing system with wings – Spark
New Fashion Design for Fastest Dth Hammer - 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:
Persisting in High good quality, Prompt Delivery, Aggressive Price, we've established long-term cooperation with shoppers from each overseas and domestically and get new and previous clients' high comments for New Fashion Design for Fastest Dth Hammer - Concentric casing system with wings – Spark , The product will supply to all over the world, such as: Amsterdam, Denver, Lyon, Honest to every customers are our requested! First-class serve, best quality, best price and fastest delivery date is our advantage! Give every customers good serve is our tenet! This makes our company get the favour of customers and support! Welcome all over the world customers send us enquiry and looking forward your good co-operation !Please your inquiry for more details or request for dealership in selected regions.
By Joanne from Qatar - 2018.11.06 10:04
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
By Aurora from Argentina - 2017.03.28 12:22
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