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Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark Featured Image
  • Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark
  • Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark

Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark

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We have now sophisticated machines. Our solutions are exported to the USA, the UK and so on, enjoying a great reputation amid consumers for Ql 120 Dth Hammer, Combination Ring Bit, Mining Dth Hammer, We wish to just take this opportunity to ascertain long-term enterprise relationships with clients from all over the earth.
Wholesale Dealers of Dth Hammer Air Consumption - 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:

Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark detail pictures

Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark detail pictures

Related Product Guide:
We continue to keep increasing and perfecting our solutions and service. At the same time, we operate actively to do research and enhancement for Wholesale Dealers of Dth Hammer Air Consumption - Concentric casing system with wings – Spark , The product will supply to all over the world, such as: St. Petersburg, Turkey, Colombia, More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.
    • We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
    5 Stars By olivier musset from Australia - 2017.07.28 15:46
    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 Joyce from Hamburg - 2018.09.21 11:01
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