Br3 Shank 95mm Down The Hole Bit for Rock

China Br3 Shank 95mm Down The Hole Bit for Rock, Find details about China Drill Bits, DTH Bits from Br3 Shank 95mm Down The Hole Bit for Rock

Model NO.
BR3
Diameter
110mm
Trademark
PRODRILL
Transport Package
Wood Case
Specification
HIGH QUALITY
Origin
China
HS Code
82071990
Model NO.
BR3
Diameter
110mm
Trademark
PRODRILL
Transport Package
Wood Case
Specification
HIGH QUALITY
Origin
China
HS Code
82071990

Prodrill Premium Quality Button Bits :

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

1. DHD-3.5, Cop-34, M-30
2. DHD -14, DH4,DHD-4,DHD-34OA,Cop-42, Cop-44,Mission SD-4, QL-4, Secoroc-4" , Numa-4
3. DHD-16,DHD-160,DHD-360,QL-60,Mission Mega, SD-6, Cop-62,Cop-64,Secoroc-6", Numa-6"
4. SD-8,DHD-380,COP-84,SECOROC-8'',NUMA-8
5. SD-10,NUMA-100
6. 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.

DTH Hammer

Designed to suit high pressure drilling rigs.
» Water well drilling
» Record breaking penetration.
» Bench drilling
» Exploring Civil Engineering Applications
» Lowest cost per foot drilled.
» Mining /Mineral Exploration
» Simple & robust design. Exploring Civil Engineering Applications
» Oil well drilling
» Foot Valve not required in the bit.
» Longer parts life.


Specification:
 
Hammer DTH1" bit2" bit3" bit4" bit5" bit6" bit8" bit10" bit12" bit15" bit20" bit24" bit
Drill Blasting by DTH rig for down the hole in mm57 64 70 76 (3")80 82 9092 95 100 105  110105 110 115  120 125  130130 135 138 140 146 150 152(6") 156152 154 156 159 165 171 178 185 190 203(8")200 203 216 219 222 225 229(9") 235 240 254(10") 270 279(11")254  270 279  295  305(12")  311 315 330 (13")305 311 315 330 343  350  356 368 375 381 (15")381  391 413  435 438  445  451  457(18") 464 483(19") 508(20")483  508  560(22")  578 610(24")  660(26")610 660 724 737 ( 29")   762  (30")   864   (34 ") 914 (36")
SpecificationBR1BR2 DHD25DHD35 IR3.5 COP34 BR3 QL30 COP32 M30DHD340A     COP44 SD4 M40 SD4DHD55 DHD350R COP54 M50 SD5 QL50DHD65 M60 SD6 QL60DHD85, DHD380, DHD84, M80, SD80, QL80SD10 NUMA100DHD120 NUMA120 NUMA125DHD330DHD450DHD525

 

 
Bit FaceFlatFlatFlatFlatFlatCancave CanvexCancave CanvexCancave CanvexCancave CanvexCancave CanvexCancave CanvexCancave Canvex
Carbide buttonDome/hemispherical, Paraboli/semi-ballistic,  Ballistic
Gauge buttons
 

 
8*12, 7*118*148*16/18
 

 

 

 

 

 

 
Front buttons
 

 

 
7*12/13/148/10*14/15/16
 

 

 

 

 

 

 
Buttons Qty810 to 131515 to 1816 to 1816 to 2418 to 4122 to 4141 to 5545 to 8177to 9375 to 132
Air pressure0.7-1.75Mpa0.7-1.75Mpa1-1.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa1-2.5Mpa
Size typeNormalNormalNormalNormalNormalNormalNormalBig sizeBig sizeBig sizeBig sizeBig size
Skirt steel23CrNi3Mo,                20Cr2Ni4
Production processFully carburized () of special heat treament with stress relief ( )  + full CNC ()for accurate machincal processing for perfect arc of skirt body to assure same consumption of skirt body with YK05 tungsten carbide inserts, which is by cold-inserted techology , no broken and drop in time of drilling
Advantage
 

 

 

 

 

 

 

 

 

 

 

 
R. O.Pfastfastfastfastfastfastfastfastfastfastfastfast
Hole straightnessPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfectPerfect
Hole clean qualityGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGoodGood
Productivity actionHighHighHighHighHighHighHighHighHighHighHighHigh
Drilling lifeLongerLongerLongerLongerLongerLongerLongerLongerLongerLongerLongerLonger
InterchangableOkOkOkOkOkOkOkOkOkOkOk
 
Air consumptionLessLessLessLessLessLessLessLessLessLessLess
 
Resisitance wearHighHighHighHighHighHighHighHighHighHighHigh
 
UsageQuarryQuarryQuarryblastingblastingblastingblastingwater wells oil gaswater wells oil gaswater wells oil gaswater wells oil gaswater wells oil gas
Site
 

 

 

 

 

 

 

 

 

 

 

 
Rock hardness
 

 

 
14-16HRC
 

 

 

 

 

 

 

 
Air pressure
 

 

 
20KG
 

 

 

 

 

 

 

 
Depth meter
 

 

 
1.5 M
 

 

 

 

 

 

 

 
drilling speed
 

 

 
4 minute
 

 

 

 

 

 

 

 


Br3 Shank 95mm Down The Hole Bit for Rock