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BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling
  • BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling
  • BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling
  • BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling
  • BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling

BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling

Place of Origin CHINA
Brand Name ROSCHEN
Certification ISO
Model Number BR1, 2
Product Details
Payment & Shipping Terms
Minimum Order Quantity
5 pcs
Price
Negotiate
Packaging Details
Polywooden Box
Delivery Time
5 ~ 8 working days
Payment Terms
T/T In Advance
Supply Ability
100000000 pcs
Product Description
BR1 BR2 Down The Hole Bits, Bulroc Button Bits 76mm for Soft Rock Formation Limestone Quarry Drilling
 
 
Keywords: Down Hole Drill, Down The Hole (DTH) Hammer Bits, Down The Hole Hammer Bits, DTH (Down the Hole) Percussive Bits, Down The Hole Bits, Down-The-Hole Drill, Down The Hole Drill Bits, DTH (down the hole) Drill Bits, China Down The Hole DTH Hammer Bits, Down The Hole Drilling Tools, China Down The Hole Drill Bits, DTH Down The Hole Bit, China Down The Hole Drill Bits Supplier, Down Hole Hammer Drilling Bits, Down Hole Hammers Bits, Down The Hole DTH Hammers, DTH Down The Hole Bit Sale, Down The Hole Tooling, China DTH Button Bits, China Down Hole Hammers Bits
 
Down The Hole Hammer bits
 
 
Model: Altas Copco Down The Hole Bits
Machine Type: Drilling Equipment
Item: High Manganese Steel
Use: Numa DTH Hammer Bit
Type No: Quantum Leap Down The Hole Hammer Bit
Supplier: DTH Hammer Manufacturer
Manufacturer: DTH Hammer Bits Manufacturer
Supplier No: DTH Hammers Supplier
Manufacturer No: DTH Button Bits Supplier
Item No: Rock Drilling Tools
 
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 superior tungsten 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:
Type Bit Dia(mm) No Air Holes Guage Buttons Front Buttons Weight(kgs) Part No
Br1 Drill Bit 64 2 6x10 3x10 2.6 Br1-64
70 2 6x12 4x9 2.8 Br1-70
76 2 6x12 5x10 3.2 Br1-76
 
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.
 
 
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
 
 
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.
 
 
 
 
 
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:
 
 


Best regards,


Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
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