Basic Info.

Model NO.

DHD340/COP340, SD4, QL40

Origin

China

HS Code

84314320

Model NO.

DHD340/COP340, SD4, QL40

Origin

China

HS Code

84314320

Product Desciption

Product Introduction

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.

Technical Parameters
 

Shank	External diameter(mm)	Top Sub Thread	Hole range (mm)	Working pressure (Mpa)	Recommended rotation speed (r/min)
DHD340/COP340	99mm	API2 3/8'' REG	110-135	1.0-2.5	25-40
SD4	99mm	API2 3/8'' REG	110-135	1.0-2.5	25-40
QL40	99mm	API2 3/8'' REG	110-135	1.0-2.5	25-40

Product Features
 

1.for water well, micro piling, geothermal, anchoring
 

2.Reliable performance 

3.long service life 

4.easy to maintain 

5.stable 

About us

We are able to manufacture, export and supply our clients excellent quality DTH Hammers like DTH Hammer Bits and RC Hammer. These hammers are meticulously manufactured with utmost perfection by utilizing superior quality raw materials and efficient machinery. Sturdy in construction, the provided hammers are specifically designed to suit high pressure drilling rigs. Also, the offered DTH Hammers can be purchased from us in distinct technical specifications at industry leading rates.


Delivery & Package

Delivery: By air, By sea or By express

Package: Ply-wooden cases + Pallet


Detailed Image