API 2 3/8'' Reg QL40 4'' Down The Hole Hammer For Water Well Drilling
API 2 3/8'' Reg Black Color QL40 4'' DTH Hammer For Water Well Drilling
API 2 3/8'' Reg Black Color QL40 4'' DTH Hammer For Water Well Drilling
Feature
1. for water well, micro piling, geothermal, anchoring
2. reliable performance
3. long service life
4. easy to maintain
5. stable
Specification
|
Shank |
QL40 |
|
Length (less bit) |
1097mm |
|
Outer diameter |
99mm |
|
Top sub thread |
API 2 3/8" REG |
|
Weight (less bit) |
41kg |
|
Hole range |
110mm-135mm |
|
Working pressure |
10-25bar |
|
Impact rate at 1.7 Mpa |
27Hz |
|
Recommended rotation speed |
25-40 r/min |
Product Introduce
DTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work, etc.
Delivery Time
Generally need 15-25 days
Transport Way
By air, By Sea or By Express
Get in Touch
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