CIR/DHD/Cop/Mission/SD/Br High Air Pressure Hard Rock Drilling Down The Hole Button Bits/DTH Hammer Drill Bit for Mining & Water Drilling & Quarrying

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CIR-DHD-Cop-Mission-SD-Br-High-Air-Pressure-Hard-Rock-Drilling-Down-The-Hole-Button-Bits-DTH-Hammer-Drill-Bit-for-Mining-Water-Drilling-Quarrying
CIR-DHD-Cop-Mission-SD-Br-High-Air-Pressure-Hard-Rock-Drilling-Down-The-Hole-Button-Bits-DTH-Hammer-Drill-Bit-for-Mining-Water-Drilling-Quarrying-4
CIR-DHD-Cop-Mission-SD-Br-High-Air-Pressure-Hard-Rock-Drilling-Down-The-Hole-Button-Bits-DTH-Hammer-Drill-Bit-for-Mining-Water-Drilling-Quarrying-3
CIR-DHD-Cop-Mission-SD-Br-High-Air-Pressure-Hard-Rock-Drilling-Down-The-Hole-Button-Bits-DTH-Hammer-Drill-Bit-for-Mining-Water-Drilling-Quarrying-2
CIR-DHD-Cop-Mission-SD-Br-High-Air-Pressure-Hard-Rock-Drilling-Down-The-Hole-Button-Bits-DTH-Hammer-Drill-Bit-for-Mining-Water-Drilling-Quarrying-1

 

CIR/DHD/Cop/Mission/SD/Br High Air Pressure Hard Rock Drilling Down The Hole Button Bits/DTH Hammer Drill Bit for Mining & Water Drilling & Quarrying

 

Basic Info.
Model NO. DHD350R-152
Plant New Design DTH Drilling Hammers and Button Bits
Transport Package Wooden Box
Specification standard
Trademark ROSCHEN
HS Code 84314320
Procesing Forged processing
Button materials Tungsten carbide inserts

 

 

Product Description

DTH Hammer Bit DHD350R-152 
 
Shank types: DHD3.5, DHD340A, DHD350R, DHD360, DHD380. 
 
DTH rock drill bits hole diameter: 3'', 4'', 5'', 6'', 8''(85mm-305mm)
 
DHD shank DTH drill bit with flat face, 8 dome & 8 semi-ballistic carbide buttons for blasting bore holes, water well drilling.

 

CODE NO. DHD350R-152
Shank type DHD
Diameter 152mm
Air Holes Number 2
gauge buttons 8*17
Face buttons 8*14
Bit face type Flat
carbide design Dome/semi-ballistic

 

ROSCHEN is rock drilling tools manufacturer, we produce a various range of DTH hammer bits with DHD shanks type for a wide range of hole sizes, which have been designed to match all conceivable applications for water well industries, mining and construction
 
Flat Face
 An universal design, especially for hard and abrasive rock formation. Typically, flat face with hemispherical buttons design is the most popular choice. This kind of face shape is suitable for hard to very hard and abrasive rock formations in application with high air pressure. Good penetration rates an resistance to steel wash.
 
Dome/Hemispherical Buttons
 Universal buttons for all rock formation, best suited to hardest and very abrasive rock formation.
 
Semi-Ballistic/Parabolic Buttons
 Excellent penetration rate, but only suited to medium hard and not so very abrasive rock formation.
 
ROSCHEN DTH Bit features
 
1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to inner structure of HD series DTH hammer designed according to newest rock drilling theory.
 
2.Smooth performance and long service life of DTH bits 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 DTH bits.
 
4.Easy to depart bit from hammer due to multi-head thread connection chuck and cylinder of hammer. 
 
5. Can connect well with DTH bit and dill pipe manufactured by Atlas Copco and Sandvik.

 

Total Product specifications:

For 3" hammer Bit Dia. No. Air Holes Guage Buttons Front Buttons Weight(kgs) Part No.
DTH bits shank mm inch
COP32 85 3 11/32" 2 6×φ13 4×φ12 4.2 COP32-85
90 3 1/2" 2 6×φ14 4×φ12 4.5 COP32-90
95 3 3/4" 2 6×φ14 4×φ13 4.7 COP32-95
100 3 7/8" 2 8×φ12 6×φ12 5 COP32-100
105 4 1/8" 2 8×φ13 6×φ12 5.3 COP32-105
BR3 85 3 11/32" 2 6×φ13 4×φ12 3.8 BR3-85
90 3 1/2" 2 6×φ14 4×φ12 4 BR3-90
95 3 3/4" 2 6×φ14 4×φ13 4.3 BR3-95
100 3 7/8" 2 8×φ12 6×φ12 4.8 BR3-100
105 4 1/8" 2 8×φ13 6×φ12 5.2 BR3-105
DHD3.5/COP34 85 3 11/32" 2 6×φ13 4×φ12 4.2 DHD35-85
90 3 1/2" 2 6×φ14 4×φ12 4.5 DHD35-90
95 3 3/4" 2 6×φ14 4×φ13 4.8 DHD35-95
100 3 7/8" 2 8×φ12 6×φ12 5 DHD35-100
105 4 1/8" 2 8×φ13 6×φ12 5.5 DHD35-105
QL30 85 3 11/32" 2 6×φ13 4×φ12 4.5 QL30-85
90 3 1/2" 2 6×φ14 4×φ12 4.7 QL30-90
95 3 3/4" 2 6×φ14 4×φ13 4.9 QL30-95
100 3 7/8" 2 8×φ12 6×φ12 5 QL30-100
105 4 1/8" 2 8×φ13 6×φ12 5.5 QL30-105

 

ROSCHEN hammer bit technical data:

 

ROSCHEN hammer bit technical data:
ROSCHEN DTH Bits Specifications
Hammer  Size Bits diameter Shank ROSCHEN CODE
Metric Inch
1" 64mm-70mm 2 1/2"-2 3/4" BR1 ROS 11
2" 70mm-95mm 2 3/4"-3 3/4" MACH20/BR2 ROS 22
3" 90mm-102mm 3 1/2"-4" COP32/COP34/MACH303 ROS 32
M30/DHD3.5/BR3 ROS 34
4" 105mm-152mm 4 1/8"-6" COP44/DHD340/MACH44 ROS 42
SD4/M40/QL40 ROS 44
5" 133mm-165mm 5 1/4"-6 1/2" COP54/DHD350R/MACH50 ROS 52
SD5/M50/QL50/BR5 ROS 54
6" 152mm-254mm 4 1/8"-10" COP64/DHD360/SD6 ROS 62
M60/QL60/Bulroc BR6 ROS 64
8" 203mm-330mm 8"-13" COP84/DHD380/SD8 ROS 82
QL80/M80/M85 ROS 84
10" 254mm-380mm 10"-15" SD10 ROS 100
NUMA100
12" 305mm-508mm 12"-20" DHD1120/SD12 ROS 120
NUMA120/NUMA125
Notes:
Metzke, Remet thread is available!
Any special size of DTH bits will be available by requests.


We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc.

 

Product photos

 

 

Quality warranty:
Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.

Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.

Production time:
Generally need 15-25 days

Transportation:
By air, By Express or By sea according to your requests.


 
                              ROSCHEN Manufacturing workshop 

 


FAQ 

Q: Are you a manufacturer or trading company ?
A: We are a specialized manufacturer.

Q: How about the delivery terms ?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount ?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.

 

For more information, please contact:

 
ROSCHEN@ INC.                                 
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED    
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD.  
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com  
http://www.explorationcoredrilling.com   
http://www.roschen.net 
http://www.roschen.cn
http://www.roschen.com