3 Inch DHD3.5 IR3.5 HD35 DTH Hammer With Foot Valve

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3 Inch DHD3.5 IR3.5 HD35 DTH Hammer With Foot Valve is based on proven technology and designed and manufactured specially for a variety of hard engineering conditions. Compared to other tools on the market, its performance is at the high end. Indeed, it is faster, lighter, easier to repair, so as to have s longer service life. Engineering situations that can be applied include residential geothermal, underground mining and tunneling, surface mining and quarries, water well drilling and construction work.
Bit Shank:
Hole Range:
  • 3 Inch/DHD3/5/IR3.5/HD35

LEANOMS DTH hammers are built to last and manufactured to an exceptional standard, with an aperture range of 3.5 "to 24" and a maximum diameter of 32 ". 3-inch DHD3.5 IR3.5 HD35 DTH hammers are the most commonly used hammers in various projects. In order to deal with the hard conditions of different projects., we produce a variety of DTH hammers for our customers. The following is the specification information of 3-inch DHD3.5 IR3.5 HD35 DTHHammer With Foot Valve:

DHD3.5 IR3.5 HD35 DTH Hammer With Foot Valve
Bit Shank DHD3.5/IR3.5 Hole Range Φ90-110mm Connection Thread API 2 3/8" Reg
Working Pressure 7-25Bar / 0.7-2.5Mpa Speed Recommend 30-70rpm Pull Force Recommend 6KN
Length 930mm Weight 25Kg


Key Features and Benefits

  • Outstanding productivity: Optimized the internal structure and advanced hammer designs increase the penetration rate and productivity in engineering projects.

  • Perfect applicability: LEANOMS 3-inch DHD3.5 IR3.5 HD35 DTH Hammer With Foot Valve is flexible, and designed to satisfy various drilling cases. We know it and our aim is to help you meet your production targets in smarter, faster and more cost efficient ways.

  • Long lasting : A simple and sturdy design makes the hammer have fewer failures and low maintenance costs. The thickness of the product can fully ensure the wear resistance of the hammer, so as to make service life longer.


3 inch DTH hammer is a widely used size for mining, quarrying, water well drilling and many other construction projects.

DHD HD COP QL Mission SD Numa series dth hammer and bit 

A comprehensive range of DTH Drilling Hammers means that you can find the most suitable products here, at LEANOMS.