DHD340 DTH Down The Hole Hammer Drilling with 115mm diameters bits
1-5 sets
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Features
Basic Infomation
Place of Origin: CHINA
Brand Name: ROSCHEN
Certification: ISO
Model Number: DHD340
High Light:

dth drilling tools

,

down hole hammer

Payment & Shipping Terms
Packaging Details: Poly wooden box
Supply Ability: 10000 sets
Specifications
Model Number: 3.5",4",5",6",8",10",12" Dth Hammer And Bits
Type: DTH Hammer And Bits
Machine Type: Drilling Tool
Material: High Manganese Steel
Processing Type: Forging
Use: Ore Mining
Applications: Water Well Drilling
Usage: Blast Hole Drilling
Series: SD DTH Hammer
Drilling: Down The Hole Drilling, DTH Hammer Drilling
Drills: Used For Mining, Tunneling, Quarrying, Transportation Construction,engineering
Working: Drilling For Earth-rock Excavation, Water Wells, Pile Foundation, And Civil Engineering Projects
Tooling: DTH Drilling Tools
Tools: RH460 DTH Drilling Tool
Item: RH550R Hammer
Product Description

DHD340 DTH Hammer with 115mm diameters bits for Down The Hole Hammer Drilling 

 

We can supply all series of drilling equipment and drilling tools suitable for Atlas Copco DTH Hammer, Atlas Copco DTH Hammer,etc. 
 

By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers: Down the hole hammer and bits(dth hammers and dth bits),drill pipes, threaded drilling bits, reverse circulation hammers and bits, shank adapters and coupling sleeves, drilling rig, air compressor and spare parts for drill equipment.


All products are interchangeable with various products manufactured by Atlas Copco,
Atlas Copco.



 

Product Application:
 

All our products, which passed ISO9001 quality management system, are widely used in open pit mining, tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc. We are one of the companies which have the most complete product lines, the most abundant species and the most widely used products in drilling industry.



 

Down-the-hole Drilling Tools

 

High air pressure DTH hammer:
 

1. High air pressure DTH hammer size from 3" to 12"(76mm-304mm)
2. Shank types including ROS, COP, QL, DHD, MISSION, HD, IR, SD, TD, etc.
3. Connect Thread: API 2 3/8" ,API 3 1/2 , API 4 1/2, Reg-6 5/8" Reg, etc.




Low Air Pressure DTH hammers:
 

1. CIR series Low air pressure DTH hammer includes: CIR55, CIR65, CIR70, CIR80, CIR 90, CIR110, CIR110W, CIR150, CIR170, CIR200W etc.
2. J series Low air pressure DTH hammer includes: J60C, J70C, J80B, J100B, J150B, J170B, J200B




R.C.(Reverse Circulation) hammmers
 

1. R.C. hammers includes: RC45, RC55, RC65, PR52, RE035, RE004, RE040, RE540, RE542, RE543, RE545, RE052, RE054, RE547, RE140,etc.




DTH Hammer Advantages:
 

1. Fast drilling speed and low air consumption due to the special inner structure.
2. Smooth performance and long service due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe




High Air Pressure DTH Hammer (with foot valve) Technical Data: 

 

DHD/COP series DTH HAMMERS
DTH hammer type DHD35 DHD340 DHD350 DHD360 DHD380 DHD1120
Bit shank DHD3.5 COP44, DHD340 COP54, DHD350R COP64, DHD360 COP84, DHD380 DHD1120
Hole range(mm) Φ90-110 Φ110-135 Φ135-155 Φ155-190 Φ195-254 Φ305-445
Connection thread API 2 3/8" Reg. API 2 3/8" Reg API 2 3/8" Reg API 3 1/2" Reg API 4 1/2" Reg API 6 5/8" Reg
    API 3 1/2" Reg      
Working pressure 1.0-1.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa
QL series DTH HAMMERS
DTH hammer type QL40 QL50 QL60 QL80    
Bit shank QL40 QL50 QL60 QL80    
Hole range(mm) Φ110-135 Φ135-155 Φ155-190 Φ195-254    
Connection thread API 2 3/8" Reg API 3 1/2" Reg API 3 1/2" Reg API 4 1/2" Reg    
Working pressure 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa 1.0-2.5Mpa    
SD series DTH HAMMERS
DTH hammer type SD4 SD5 SD6 SD8 SD10 SD12
Bit shank SD4 SD5 SD6 SD8 SD10 SD12
Hole range(mm) Φ110-135 Φ135-155 Φ155-190 Φ195-254 Φ254-311 Φ305-445
Connection thread API 2 3/8" Reg API 3 1/2" Reg API 3 1/2" Reg API 4 1/2" Reg API 4 1/2" Reg API 6 5/8" Reg
        API 6 5/8" Reg
Working pressure 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa
NUMA series DTH HAMMERS
DTH hammer type NUMA100 NUMA120 NUMA125      
Bit shank NUMA100 NUMA120 NUMA125      
Hole range(mm) Φ254-311 Φ305-445 Φ305-445      
Connection thread API 6 5/8" Reg API 6 5/8" Reg API 6 5/8" Reg    
Working pressure 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa      




High Air Pressure DTH Hammer (without foot valve) Technical Data: 

 

DHD/COP series DTH HAMMERS
DTH hammer type DHD35 DHD340 DHD350 DHD360 DHD380 DHD1120
Bit shank IR3.5 COP44, DHD340 COP54, DHD350R COP64, DHD360 COP84, DHD380 DHD1120
Hole range(mm) Φ90-115 Φ110-135 Φ135-155 Φ155-203 Φ195-254 Φ305-445
Connection thread API 2 3/8" Reg. API 2 3/8" Reg API 2 3/8" Reg API 3 1/2" Reg API 4 1/2" Reg API 6 5/8" Reg
    API 3 1/2" Reg      
Working pressure 1.0-1.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa
QL series DTH HAMMERS  
DTH hammer type QL40 QL50 QL60 QL80    
Bit shank QL40 QL50 QL60 QL80    
Hole range(mm) Φ110-135 Φ135-155 Φ155-203 Φ195-254    
Connection thread API 2 3/8" Reg API 2 3/8" Reg API 3 1/2" Reg API 4 1/2" Reg  
  API 3 1/2" Reg      
Working pressure 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa    
SD series DTH HAMMERS
DTH hammer type SD4 SD5 SD6 SD8 SD10 SD12
Bit shank SD4 SD5 SD6 SD8 SD10 SD12
Hole range(mm) Φ110-135 Φ135-155 Φ155-203 Φ195-254 Φ254-311 Φ305-445
Connection thread API 2 3/8" Reg API 2 3/8" Reg API 3 1/2" Reg API 4 1/2" Reg API 6 5/8" Reg API 6 5/8" Reg
  API 3 1/2" Reg      
Working pressure 1.5-2.0 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa
MISSION series DTH HAMMERS
DTH hammer type MISSION4 MISSION5 MISSION6 MISSION8    
Bit shank MISSION4 MISSION5 MISSION6 MISSION8    
Hole range(mm) Φ110-135 Φ155-190 Φ155-203 Φ195-254    
Connection thread API 2 3/8" Reg API 2 3/8" Reg API 2 7/8" Reg API 4 1/2" Reg  
  API 3 1/2" Reg API 3 1/2" Reg    
  API 2 7/8" Reg 2 7/8" IF      
Working pressure 1.2-2.0 Mpa 1.3-2.3 Mpa 1.5-2.5 Mpa 1.5-3.0 Mpa    
NUMA series DTH HAMMERS
DTH hammer type NUMA100 NUMA120 NUMA125      
Bit shank NUMA100 NUMA120 NUMA125      
Hole range(mm) Φ254-311 Φ305-445 Φ305-445      
Connection thread API 6 5/8" Reg API 6 5/8" Reg API 6 5/8" Reg    
Working pressure 1.0-2.5 Mpa 1.0-2.5 Mpa 1.0-2.5 Mpa      




Low Air Pressure DTH Hammer Technical Data:  
 

DTH hammer type CIR76 CIR90 CIR110 CIR130 CIR150
Bit Shank: CIR76 CIR90 CIR110 CIR110/CIR130 CIR150
Top Sub Thread: F48x10 PIN F48x10 PIN API 23/8" Reg BOX API 23/8" Reg BOX F70x10 PIN
Bit Diameter: 76 (mm) 90-120 (mm) 110-150 (mm) 130-175 (mm) 150-200 (mm)
Working Pressure: 4-10 (bar) 5-10 (bar) 5-10 (bar) 5-10 (bar) 5-10 (bar)




 

Different size and shank types of DTH Bit:

 

1. High and low air pressure down-the-hole drill bits
2. Low air pressure hole Dia.: 65-220mm
3. High air pressure hole Dia.: 85-305mm
4. Face type: drop center/concave/convex/double gauge/flat
5. Our DTH Bit can be suitable for many types of DTH Hammer shank, including Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.


DTH bit is our company main product. After many years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.


 

DTH bit Type Diameter: (mm) Weight: (kg)
Low air pressure CIR series DTH bits 68 ~ 200 2.6 ~ 48
Low air pressure J series DTH bits 65 ~ 220 2.2 ~4 5
Middle air pressure BR & COP DTH bits 76 ~ 110 3.8 ~ 15
3 inch high Air pressure DTH bits (COP32 /BR3/ HD35/ IR3.5/ COP34/ QL30) 85 / 90 / 95 / 100 / 105 4.2 ~ 5.5
4 inch high Air pressure DTH bits (DHD340/ COP44/ SD4/ QL40/ MISSION4) 105 / 110 / 115 / 120 / 127 9 ~ 12
5 inch high Air pressure DTH bits (DHD350R/ COP54/ SD5/ QL50/ MISSION5) 133 / 140 / 146 / 152 / 165 15 ~ 18.5
6 inch high Air pressure DTH bits (DHD360/ COP64/ SD6/ QL60/ MISSION6) 152 / 165 / 178 / 190 / 203 26 ~ 36
8 inch high Air pressure DTH bits (DHD380/ COP84/ SD8/ QL80/ MISSION8) 195 / 203 / 216 / 254 / 305 33 ~ 95
10 inch high Air pressure DTH bits (SD10/ NUMA100) 254/305/311/330 90~155
12 inch high Air pressure DTH bits (DHD1120/ SD12/ NUMA12/ NUMA125) 305/311/330/346/356/381 150~200



 

Roschen Group Limited is a collection of drilling product technology and development, manufacture, and marketing for the integration of large-scale, diversified company.
 

Roschen is a professional and modern high-tech enterprise, engaged in developing and manufacturing drill and pneumatic tools.
 

After 30 years development, Roschen covers an area of 106,000 m2, is one of the largest manufacturers of drilling tools in global and one of the leading suppliers.


 



 

FAQ


1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or L/C at sight


2. Handling time for an order

Only 2 or 3 days if we have stock on your request size.
Based on order quantity, normally it takes 25 days for production.


3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.


4. Quality Control

We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.


5. After Services:
(1). Our sales team will response for your question within 24 hours (Holidays Excluded)
(2). Technical Support will be available in any time
(3). Free replacement will provide once the failure confirmed caused by our product quality


6.How can we trust your company?
We support Alibaba trade insurance. Protecting products quality, shipment on time and your covered amount.
Any other questions,please feel free to contact with me online or by phone.








 

For more information please contact:



ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

 

Website: http://www.roschen.com ; http://www.roschen.net

http://www.roschen.cn ; http://www.roschendrill.com

http://www.roschenmining.com ; http://www.roschendrilling.com
http://www.roschengroup.com

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Tel : 13764195009
Fax : 86-021-54380177
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