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Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark Featured Image
  • Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark
  • Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark

Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark

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Our purpose would be to offer good quality products at competitive price ranges, and top-notch support to clients around the whole world. We're ISO9001, CE, and GS certified and strictly adhere to their good quality specifications for Dth Hammer Rock Drill, Down The Hole Hammer Video, Down Hole Shank Hammer, We are sincerely looking forward to cooperate with buyers all around the world. We imagine we will satisfy you. We also warmly welcome shoppers to visit our organization and purchase our merchandise.
Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark Detail:

Structure of Eccentric casing system /ODEX system

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.

Eccentric casing system /ODEX system2

Working procedure

Concentric casing system with wings2

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

Eccentric casing system /ODEX system7
Eccentric casing system /ODEX system8
Eccentric casing system /ODEX system9

 

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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:

Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark detail pictures

Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark detail pictures

Related Product Guide:
With our excellent administration, potent technical capability and strict top quality control technique, we go on to provide our consumers with trusted quality, reasonable price ranges and fantastic providers. We intention at becoming one among your most trusted partners and earning your fulfillment for Professional China Dhd350 Dth Hammer - Eccentric casing system /ODEX system – Spark , The product will supply to all over the world, such as: Provence, New York, Colombia, Hard work to keep making progress, innovation in the industry, make every effort to first-class enterprise. We try our best to build the scientific management model, to learn abundant experienced knowledge, to develop advanced production equipment and production process , to create the first-call quality goods, reasonable price , high quality of service , quick delivery , to present you create new value .
    • The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
    5 Stars By Maxine from New Zealand - 2017.11.20 15:58
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Laura from Haiti - 2018.09.21 11:44
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