SD High Air Pressure Down The Hole DTH Bits

China SD High Air Pressure Down The Hole DTH Bits, Find details about China SD Series High Air, High Air Pressure DTH Drilling from SD High Air Pressure Down The Hole DTH Bits

Model NO.
ROS44~ROS120
Applications
Copper Mining Drilling
Model No
Mining Exploration Core Drilling
Exploration
Australia Exploration
Mining
Australia Mining
Bit Shank
Bit Shank Identification Chart
Item
Numa Hammers and Button Bits
Drilling
Exploration Core Drilling
Button Bits
DTH Button Bits
Bit
DTH Bit
Model Number
Button Bits
Trademark
ROSCHEN
Transport Package
Wooden Box
Specification
45cm
Origin
China
HS Code
84314320
Model NO.
ROS44~ROS120
Applications
Copper Mining Drilling
Model No
Mining Exploration Core Drilling
Exploration
Australia Exploration
Mining
Australia Mining
Bit Shank
Bit Shank Identification Chart
Item
Numa Hammers and Button Bits
Drilling
Exploration Core Drilling
Button Bits
DTH Button Bits
Bit
DTH Bit
Model Number
Button Bits
Trademark
ROSCHEN
Transport Package
Wooden Box
Specification
45cm
Origin
China
HS Code
84314320
DOWN-THE-HOLE BITS  
                   
Roschen DTH drill bits are fitted with our cemented carbide inserts, which provide you with superior life and drilling productivity.

The Roschen DTH button bit designs are well known and extensively used around the world. Whatever conditions you're dealing with, our drill bits make the job easier. They are fitted with Roschen's proprietary cemented carbide buttons, which are designed to drill further. The drill bit bodies are made from precision hardened nickel molybdenum steel, with a compound curve shape for faster and smoother cutting and easier removal of cuttings.

The bits in the new range have an optimized head length with maximized steel support for the cemented carbide buttons, deep face grooves for excellent flushing and an aggressive cutting structure.

Advantages: 
1. Proprietary Sandvik carbide ensures high quality and performance
2. Carbide grade options for long life in challenging applications
3. Face designs to maximize penetration rate and tool life
4. Optimized flushing designs to aid in cuttings removal and reduce wear
                  

Roschen Premium Quality Button Bits:

Roschen Button Bits range covers hole diameter 3" and upwards upto 24". Roschen DTH Button Bits are available for all Major DTH Hammer Brands.  

DHD-3.5, Cop-34, M-30, A34-15
Panther, DHD -14, DH4, DHD-4,DHD-34OA, Cop-42, Cop-44, Mission 40, SD-4, QL-4, Secoroc-4", Numa-4
DHD-16, DHD-160, DHD-360, QL-60, Mission 60, SD-6, Cop-62,Cop-64,Secoroc-6", Numa-6"
SD-8, DHD-380, COP-84, SECOROC-8", NUMA-8, Mission 80
SD-10, NUMA-100
SD-12, NUMA-120

Special Features:

1. Computer analysis and laboratory trials have been used to optimize the number of buttons as well as their size and positioning throughout the bit front.
2. Carbide has been carefully designed to minimize the risk of button loss and button failure
3. The design of the bit body and the frontal sludge grooves provides uniform flushing with reduces steel wash on both bit and the hammer.
4. Material processes and multiple heat treatment have focussed on achieving maximum resistance to fatigue failure.
5. Special bit designs such as Concave and Convex/CB are available on request.


 Product specifications: 

 
SD shank BitsBit Dia.No Air HolesGuage ButtonsFront ButtonsWeight(kgs)Part No.
mminch
           SD41054 1/8"26×φ145×φ139SD4-105
1104 1/4"27×φ136×φ139.5SD4-110
1154 1/2"27×φ146×φ139.8SD4-115
1204 3/4"28×φ146×φ1411.5SD4-120
127528×φ147×φ1412.3SD4-127
          SD51335 1/4"27×φ166×φ1415.5SD5-130
1405 1/2"27×φ187×φ1416SD5-140
1465 3/4"28×φ187×φ1416.5SD5-146
1526"28×φ188×φ1417SD5-152
1656 1/2"28×φ188×φ1619SD5-165
          SD61526"28×φ168×φ1626SD6-152
1656 1/2"28×φ188×φ1628SD6-165
1787"28×φ188×φ1831SD6-178
1907 1/2"39×φ189×φ1634SD6-190
2038"39×φ189×φ1836SD6-203
         SD81957 11/1639×φ189×φ1632SD8-195
2038"39×φ189×φ1841SD8-203
2168 1/2"210×φ1812×φ1649SD8-216
25410"311×φ1817×φ1671SD8-254
30512"412×φ1829×φ1695SD8-305
         SD1025410"312×φ1820×φ16108SD10-254
30512"412×φ1836×φ18125SD10-305
31112 1/4"412×φ1836×φ16130SD10-311
31812 1/2"412×φ1838×φ16142SD10-318
33013"416×φ1842×φ16155SD10-330
          SD1230512"412×φ1836×φ16156SD12-305
31112 1/4"412×φ1836×φ16168SD12-311
33013"416×φ1842×φ16180SD12-330
35614"416×φ1948×φ16191SD12-356
38115"416×φ1948×φ18200SD12-381


ROSCHEN hammer bit technical data:
ROSCHEN DTH Bits Specifications
Hammer  SizeBits diameterShankROSCHEN CODE
MetricInch
1"64mm-70mm2 1/2"-2 3/4"BR1ROS 11
2"70mm-95mm2 3/4"-3 3/4"MACH20/BR2ROS 22
3"90mm-102mm3 1/2"-4"COP32/COP34/MACH303ROS 32
M30/DHD3.5/BR3ROS 34
4"105mm-152mm4 1/8"-6"COP44/DHD340/MACH44ROS 42
SD4/M40/QL40ROS 44
5"133mm-165mm5 1/4"-6 1/2"COP54/DHD350R/MACH50ROS 52
SD5/M50/QL50/BR5ROS 54
6"152mm-254mm4 1/8"-10"COP64/DHD360/SD6ROS 62
M60/QL60/Bulroc BR6ROS 64
8"203mm-330mm8"-13"COP84/DHD380/SD8ROS 82
QL80/M80/M85ROS 84
10"254mm-380mm10"-15"SD10ROS 100
NUMA100
12"305mm-508mm12"-20"DHD1120/SD12ROS 120
NUMA120/NUMA125
Notes: 
Metzke, Remet thread is available!
Any special size of DTH bits will be available by requests.


Shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...




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


SD High Air Pressure Down The Hole DTH Bits
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.


SD High Air Pressure Down The Hole DTH Bits


SD High Air Pressure Down The Hole DTH Bits

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
ROSCHEN HOLDINGS LIMITED      
 
 
 
 
Website: http://roschen.en.made-in-china.com ; http://roschen.en.made-in-china.com