Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark
Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark Detail:
Structure of Eccentric casing system /ODEX system
Structure features
The structure of the reamer is improved from figure(a) to figure(b), which strength the wearing resistance on the back, and extend the the service life of the whole reamer.
Working 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.
Applications
Water well drilling
Eccentric system is the main drilling tool in water well projects, which can keep drilling the hole and protecting it from caing at the same time, and it can significantly reduce the drilling time when drilling through the overburden.
Micro piling
In soil, clay and sand rock formation, eccentric system is the most economic and fastest in protecting the hole from collapsing with permanent temporary casing tubes.
Anchoring
Eccentric system can meet the requirements of anchoring projects better when reinforcing the slope.
Connection with other products
|
D |
h |
H |
C |
G |
|||||
|
Model |
Out Dia. of Casing (mm) |
Inner Dia. of Casing (mm) |
Wall thickness of casing (mm) |
Guide device max. diameter (mm) |
Reamed Dia. (mm) |
Min. Inner Dia. of Casing Shoe (mm) |
Max. Outer Dia. of Normal Bit (mm) |
Hammer Type |
Weight (KG) |
|
ODEX84 |
108 |
94 |
7 |
92 |
117 |
86 |
84 |
COP34/DHD3.5 |
11.0 |
|
ODEX90 |
114 |
101 |
6.5 |
99 |
125 |
92 |
90 |
12.5 |
|
|
ODEX98 |
127 |
109 |
9 |
107 |
138 |
100 |
98 |
COP44/DHD340/SD4/QL40 |
18 |
|
ODEX115 |
146 |
126 |
10 |
123.5 |
155 |
117 |
115 |
22 |
|
|
ODEX136 |
168 |
148 |
10 |
146 |
180 |
138 |
136 |
COP54/DHD350/M50/SD5/QL50 |
38 |
|
ODEX146 |
178 |
158 |
10 |
156 |
192 |
147 |
145 |
42 |
|
|
ODEX152 |
183 |
163 |
10 |
161 |
196 |
153 |
151 |
COP54/DHD350/M50/SD5/QL50 |
48 |
|
COP64/DHD360/M60/SD6/QL60 |
56 |
||||||||
|
ODEX160 |
194 |
174 |
10 |
172 |
206 |
162 |
160 |
COP64/DHD360/M60/SD6/QL60 |
62 |
|
ODEX185 |
219 |
199 |
10 |
196 |
234 |
187 |
185 |
84 |
|
|
ODEX208 |
244 |
224 |
10 |
222 |
263 |
210 |
208 |
DHD380/COP84/SD8/QL80 |
122 |
|
ODEX240 |
273 |
253 |
10 |
251 |
305 |
241 |
240 |
136 |
|
|
ODEX280 |
325 |
300 |
12.5 |
298 |
350 |
282 |
280 |
DHD112 |
184 |
Other specification are available upon customers demand.
Product detail pictures:
Related Product Guide:
We have been ready to share our knowledge of internet marketing worldwide and recommend you suitable merchandise at most aggressive rates. So Profi Tools present you very best price of money and we are ready to develop alongside one another with Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark , The product will supply to all over the world, such as: Somalia, Johannesburg, Malawi, We have advanced production technology, and pursuit innovative in products. At the same time, the good service has enhanced the good reputation. We believe that as long as you understand our product, you must be willing to become partners with us. Looking forward to your inquiry.
By Bess from Madras - 2017.10.27 12:12
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Elma from Yemen - 2018.11.04 10:32
