Specifications
Brand Name :
MIROC BR Series hammer
Model Number :
hammer well drilling
Place of Origin :
China
MOQ :
1 Piece DTH Button Bit
Price :
Negotiation
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Packaging Details :
Carton Box or Wooden Box
Product Name :
DTH hammer well drilling
Hammer Type :
BR2, BR3
Color :
Black, Yellow, Green etc.
Face Design :
Flat Face, Convex Face, Concave Face
Carbide :
Spherical, Ballistic
Description

DTH 2" hammer well drilling/ low air pressure BR2 hammer

BR2 hammer Specification:

  • standard type, no foot valve
  • length: 867.5mm
  • external diameter: 63mm,
  • drilling hole range: 70mm-95mm,
  • working pressure: 7-20Bar
  • air consumption: 14Bar 5.5m³/min,17.8Bar 8m³/min
  • weight: around 14.5kg
Drilling Diameter(mm) Hammer Length(mm) External Diameter(mm) Weight(kg)
φ70-φ95 867.5(without bit) 63 14.5(without bit)
Working Pressure(Mpa) Air Consumption(m³/min): 14Bar 5.5m³/min,17.8Bar 8m³/min
7-20Bar Bit Shank BR2


BR2 / BR3 2

BR2 hammer

BR2 / BR3 2BR2 / BR3 2

BR2 76MM DTH Button Bit Photo:

BR2 / BR3 2

BR3 90mm DTH Button Bit

BR2 / BR3 2

BR3 95mm DTH Button Bit Photo

BR2 / BR3 2

BR Series DTH Button Bit Specification

1'' 2'' Middle Air Pressure DTH Bits
DTH Button Bit Diameter Buttons and Size (mm) Flushing hole Weight
mm inch Gauge Front kg
BR1 64 2 1/2 6x10 3x10 2 2.6
70 2 3/4 6x12 4x9 2 2.8
76 3 6x13 5x10 2 3.2
BR2 64 2 1/2 6x13 5x10 2 3.6
70 2 3/4 6x13 5x11 2 4.0
76 3 6x14 5x12 2 4.2

DTH Button Bit Description:

HAMMER INCH
BIT DIA(MM)
BIT DIA(INCH)
SHANK
1
64MM-76MM
2 1/2"-3"
BR1
2
76MM-90MM
3"-3 1/2"
BR2/PAD320
3
85MM-105MM
3 2/5"-4"
BR3/DHD330/COP32/PAD330
3.5
85MM-110MM
3 2/5"-4 1/3"
DHD3.5/IR3.5/COP34/QL30/PAD3.5
4
105MM-140MM
4"-5 1/2"
DHD340/COP44/QL40/SD4/MISSION40/PAD340
5
127MM-200MM
5"-8"
DHD350/COP54/QL50/SD5/MISSION50/PAD350
6
152MM-254MM
6"-10"
DHD360/COP64/QL60/SD6/MISSION60/PAD360
8
195MM-350MM
7.2/3"-13 4/5"
DHD380/COP84/QL80/SD8/MISSION80/PAD380
10
254MM-380MM
10"-15"
SD10/NUMA100/DHD1100/PAD1100
12
305MM-457MM
12"-18"
SD12/NUMA120/DHD1120/PAD1120

Competitive Advantage

• High-grade tungsten carbide inserts
• Bit bodies manufactured from high-grade steel and processed using state-of-the-art CNC machinery and heat treatment


We can design and manufacture the personalized products to meet your special applications, such as changing the tungsten carbide insert profile (spherical, ballistic, etc.), face profile (flat face, concave, convex, etc.), and flushing holes.

Applications

• Underground mining

• Down the hole rock drilling

BR2 / BR3 2BR2 / BR3 2

Keywords

DTH BIT, DTH Button Bit, Down The Hole Button Bit, Rock Bit, Rock Drill Bit,

Low Air Pressure DTH Button Bit, High Air Pressure DTH Button Bit

In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH drilling a nearly constant penetration rate regardless of hole length.

Rock Drilling Tools Brand MIROC®

BR2 / BR3 2

The MIROC® Rock Drilling Tools product line by KSQ Technologies (Beijing) Co.Ltd. is the result of years of advanced engineering, precision manufacturing, and dedication to the use of high-quality materials.

MIROC® Rock Drilling Tools are used by many drilling professionals related to mining, construction, tunneling, and quarrying projects around the globe.

BR2 / BR3 2

MIROC® Rock Drilling Tools include:

  • Integral Rods
  • Plug Hole Rods
  • Tapered Drilling Tools
  • Extension Drilling Tools
  • Drifting and Tunneling Tools
  • Reaming Tools
  • Shank Rods
  • Shank Adapters (Striking Bars)
  • Down-the-hole (DTH) Bits
  • Down-the-hole (DTH) Hammer
  • PDC Bit
  • Tricone Bits

BR2 / BR3 2 BR2 / BR3 2 BR2 / BR3 2 BR2 / BR3 2 BR2 / BR3 2

BR2 / BR3 2 BR2 / BR3 2 BR2 / BR3 2 BR2 / BR3 2 BR2 / BR3 2

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BR2 / BR3 2" DTH Hammers Well Drilling Low Air Pressure BR2 Hammer Yellow Color

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Brand Name :
MIROC BR Series hammer
Model Number :
hammer well drilling
Place of Origin :
China
MOQ :
1 Piece DTH Button Bit
Price :
Negotiation
Supply Ability :
20000 pieces per month
Contact Supplier
video
BR2 / BR3 2 DTH Hammers Well Drilling Low Air Pressure BR2 Hammer Yellow Color
BR2 / BR3 2 DTH Hammers Well Drilling Low Air Pressure BR2 Hammer Yellow Color
BR2 / BR3 2 DTH Hammers Well Drilling Low Air Pressure BR2 Hammer Yellow Color

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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