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Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark Featured Image
  • Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark
  • Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark

Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark

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We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate inside our success for Blast Hole Drilling Hammer, Tungsten Carbide Drill Bit, Dth Hammer And Bits, Wanting on the long run, a protracted way to go, continually striving to become the all team with full enthusiasm, one hundred times the confidence and put our company created a beautiful environment, advanced merchandise, good quality first-class modern business and get the job done hard!
Online Exporter Down Hole Hammer Drill - 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

Concentric casing system with wings

Operation 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.

Advantages

The locking kit is very reliable, it prevents the wings falling off.
Ralated part list

Concentric casing system with wings2
Concentric casing system with wings6
Concentric casing system with wings

Specification of concentric casing system with blocks

Concentric casing system with wings7

 

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:

Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark detail pictures

Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark detail pictures

Related Product Guide:
To meet the customers' over-expected satisfaction , we have our strong team to provide our best overall service which includes marketing, sales, designing, production, quality controlling, packing, warehousing and logistics for Online Exporter Down Hole Hammer Drill - Concentric casing system with wings – Spark , The product will supply to all over the world, such as: Algeria, Auckland, Iran, We have established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.
    • The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly
    5 Stars By Lorraine from Israel - 2017.12.31 14:53
    The quality of the products is very good, especially in the details, can be seen that the company work actively to satisfy customer's interest, a nice supplier.
    5 Stars By Chris from United States - 2017.01.28 18:53
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