 |
| Place of Origin: | China |
| Brand Name: | MIROC BR Series hammer |
| Model Number: | hammer well drilling |
| Minimum Order Quantity: | 1 Piece DTH Button Bit |
|---|---|
| Price: | Negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 25 days |
| Supply Ability: | 20000 pieces per month |
| 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 | ||
| High Light: | down the hole drilling tools,down hole hammer |
||
DTH 2" hammer well drilling/ low air pressure BR2 hammer
BR2 hammer Specification:
| 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 hammer
BR2 76MM DTH Button Bit Photo:
BR3 90mm DTH Button Bit
BR3 95mm DTH Button Bit Photo
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
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®
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.
MIROC® Rock Drilling Tools include:
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
