Atlas Copco DHD340 4 Inch DTH Hammers And Button Bits
Atlas Copco DHD340 4 Inch DTH Hammers And Button Bits
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Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: DHD340 115 120mm
High Light:

4 Inch DTH Hammers


DHD340 DTH Hammers


DHD340 dth button bits

Payment & Shipping Terms
Packaging Details: wooden box
Supply Ability: 1000000 pcs
Model: DHD340 DTH Hammer
Item: DHD340 Hammer
Series: DHD350 Hammer
Use: Blast Hole Rock Drilling
DTH Bits: DHD340 Hammer Bits 115mm
Model Series: DHD 340 DTH Bits DTH Hammer Bits
Application: DHD340 Cop44 DTH Hammers For Waterwell / Blasting Drilling
DHD Hammer Factory: Dhd340 Hole Hammer, Dhd340 Hole Hammer Suppliers
Product Description


Atlas copco DHD340 4 inch dth hammers and button bits


DHD3.5 DHD340 DTH Button Bits


DTH bits are the tools of cutting rock. ROSCHEN DTH rock drill bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear. In addition art manufacturing technology makes our DTH rock drill bits with higher and more reliable quality.


ROSCHEN DHD hammer size GSE DHD Hammer working pressure The impact frequency when it is working on 18Bar
ROSCHEN DHD3.5 6 bar ~ 35 Bar 32Hz
ROSCHEN DHD340 6 bar ~ 35 Bar 31Hz
ROSCHEN DHD350 6 bar ~ 35 Bar 30Hz
ROSCHEN DHD360 6 bar ~ 35 Bar 28Hz
ROSCHEN DHD380 6 bar ~ 35 Bar 23Hz


DHD dth bit specifications
Shank style Diameter in mm Flat face Convex face Concave face Approx. weight Part number
DHD3.5 85   5.0 kgs DHD3.5-85
90   5.8 kgs DHD3.5-90
95   5.9 kgs DHD3.5-95
100 6.1 kgs DHD3.5-100
105 6.3 kgs DHD3.5-105
DHD340 105 8.6 kgs DHD340 -105
110 8.8 kgs DHD340-110
115 9.0 kgs DHD340-115
120 9.5 kgs DHD340-120
127 9.9 kgs DHD340-127
DHD350 135 16.2 kgs DHD350-135
140 16.5 kgs DHD350-140
146 17.0 kgs DHD350-146
152 17.8 kgs DHD350-152
165 18.5 kgs DHD350-165
DHD360 152 23.3kgs DHD360-152
165 25.2 kgs DHD360-165
171 25.8 kgs DHD360-171
190 28.5 kgs DHD360-190
203 29.5 kgs DHD360-203
DHD380 203 48.1 kgs DHD380-203
216 52.0 kgs DHD380-216
241 58.7kgs DHD380-241
254 60.4 kgs DHD380-254
292 80.1 kgs DHD380-292


Atlas Copco DHD340 4 Inch DTH Hammers And Button Bits 0



Atlas Copco DHD340 4 Inch DTH Hammers And Button Bits 1

Our Advantages as below:

1. High quality steels materials. Tungsten carbide are YK05, or T6 from Element Six in Germany
2. Roschen DTH tools are forged by advanced electron-hydraulic forging hammer.
3. Advanced heat-treatment equipment: Aichelin brand multipurpose furnace heat treatment.
4. Completed moulding (tooling ) departments with many molds available.
5. Professional R&D team,completed quality system.
6. Strict Quality-Check Systems.

Atlas Copco DHD340 4 Inch DTH Hammers And Button Bits 2

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Get in touch with us
Contact Person : Mr. Bill, George, Michael
Tel : 13764195009
Fax : 86-021-54380177
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