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Eccentric Overburden Casing System With Three Pieces Rock Drilling Tools

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US$ 1 - 1,000 MOQ: 1 Piece
Key Specifications
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Place of Origin:
Henan, China
Brand Name:
ZM
Model Number:
Made-to-order
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Henan Zhongmei Drill Tool Co., Ltd.
Payment & Shipping
Payment Methods:
Port of Shipment:
Qingdao Ningbo etc.
Delivery Detail:
Delivery time depends on order quantity.

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Place of Origin Henan, China
Brand Name ZM
Model Number Made-to-order
Type Drill Bit
Machine Type Drilling Tool
Certification Other, ISO9001:2008
Material Carbide
Processing Type Forging
Use Well Drilling

Specifications

rock drilling tool
1.drill in overburden unstable rock
2.one step to drill and follow casing
3.flexible to open or close

Description of dth hammer and bit :

Application Range

It is suitable for drilling water wells,geothermal wells, short mircopiles medium mini-type grouting hole of building, dam and harbour project.

Design Principles

 Make the casing follow easy and the equipment and operation simple 

Outstanding Advantages

Simple structure,simple operation,reliable quality,retrievable drilling tools,long service life.

Specifications

A 

B

C

D

E

F

 Outer Dia. of Casing Tube

 Inner Dia. of Casing Tube

 Reamed Dia.

 Min. Inner Dia.of Casing Shoe

Hammer Type

 Drill Pipes

mm

mm

mm

mm

 

mm

108

93-99

118

86

TH79

76

114

101-103

127

91

R56,T38,TH79

76

127

114-116

136

101

TH79

76

140

124-127

152

117

TH98

76

146

127-132

154

117

TH98

76

168

149-155

184

140

TH122

76,89

178

159-165

194

150

TH122

76,89

193

173-180

206

166

TH139

89,114

219

199-206

234

193

TH139,TH180

89,114

245

224-231

260

210

TH180,TH220

114

273

251-257

300

241

TH180

114,127

 

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Henan Zhongmei Drill Tool Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2007
Factory Size
5,000-10,000 square meters
Total Employees
101 - 200 People
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