Supply Ability | 20000 pieces per month |
Delivery Time | 10-15 Days |
Packaging Details | Wooden Box |
Product Name | Middle Low Air Pressure DTH Hammers |
Model | BR1 BR2 BR3 |
Series | BR DTH Hammer |
Type | With Foot Valve, Without Foot Valve |
Use | Tunneling, Mining,Quarrying,Water Well |
Color | Green |
Brand Name | MIROC Rock Drilling Tools |
Model Number | BR Series DTH Hammer |
Certification | API |
Place of Origin | China |
View Detail Information
Explore similar products
High Air Pressure Drilling DTH Hammers And Button Bits For Water Well Deep Hole
High Efficiency Low Pressure Alloy Steel Down The Hole DTH Hammers For Water
Medium Pressure DTH Hammers Down The Hole Hammers With CNC Milling
Custom Down The Hole DTH Hammers High Pressure ø98mm ø118mm
Product Specification
Supply Ability | 20000 pieces per month | Delivery Time | 10-15 Days |
Packaging Details | Wooden Box | Product Name | Middle Low Air Pressure DTH Hammers |
Model | BR1 BR2 BR3 | Series | BR DTH Hammer |
Type | With Foot Valve, Without Foot Valve | Use | Tunneling, Mining,Quarrying,Water Well |
Color | Green | Brand Name | MIROC Rock Drilling Tools |
Model Number | BR Series DTH Hammer | Certification | API |
Place of Origin | China | ||
High Light | down the hole drilling tools ,down the hole hammer |
BR Series Middle Low Air Pressure DTH Hammers With Model BR1 BR2 BR3
BR Series Middle Low Air Pressure DTH Hammer With Foot Valve Specification:
Description | Weight(kg) | ||
BR1 | BR2 | BR3 | |
1.Top sub | 1.70 | 2.60 | 5.20 |
2. O Type Ring | 0.10 | 0.10 | 0.10 |
3. Check Valve | 0.10 | 0.10 | 0.10 |
4. Spring | 0.05 | 0.05 | 0.20 |
5. Air Distributor | 0.80 | 0.60 | 0.80 |
6. Internal cylinder | 0.80 | 0.80 | 1.30 |
7. Piston | 1.20 | 3.80 | 5.50 |
8. External Cylinder | 4.00 | 4.50 | 9.50 |
9. Guide sleeve | 0.15 | 0.60 | 1.00 |
10. O-ring Of Stop Ring | 0.005 | 0.005 | 0.05 |
11. Stop Ring | 0.10 | 0.10 | 0.15 |
12. Drive Chuck | 0.80 | 1.20 | 2.00 |
13. Drill Bit | 1.70 | 2.50 | 4.00 |
Technical Data | |||
Model | BR1A | BR2A | BR3A |
Length (Without Bit) | 760mm | 880mm | 889mm |
Weight (Without Bit) | 10.00kg | 14.50kg | 26.00kg |
External Diameter | φ54mm | φ62mm | φ82mm |
Bit Shank | BR1 | BR2 | BR3 |
Hole Range | φ64 - φ76mm | φ70- φ90mm | φ90- φ110mm |
Connection Thread | Br40, Box | Rd50, Box | API 2 3/8 '' Reg |
Working Pressure | 1.0 - 1.5 Mpa | 1.0 - 1.5 Mpa | 1.0 - 1.5 Mpa |
Impact Rate at 17 Bar | 27HZ | 25HZ | 25HZ |
Recommended Rotation Speed | 25 - 40 r/min | 25 - 40 r/min | 25 - 40 r/min |
Air Consumption | 0.7Mpa: 1.5 m³/ min | 0.7Mpa: 2.5 m³/ min | 0.7Mpa: 4 m³/ min |
1.0Mpa: 2.5 m³/ min | 1.0Mpa: 4 m³/ min | 1.0Mpa: 6 m³/ min | |
1.4Mpa: 3 m³/ min | 1.4Mpa: 5 m³/ min | 1.4Mpa: 8 m³/ min |
BR DTH Hammer Features:
1. The operating air pressure is between 0.7 MPa and 1.75 MPa.
2. Valveless hammers.
3. Simple structure, easy to assemble and to disassemble, long life span.
4. Higher impact frequency and faster drilling speed.
5. Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.
6. Especially suitable for quarrying.
BR1 BR2 BR3 Middle - Low Air Pressure DTH Hammer Applications
1. Underground mining
2. Quarry benching operations
3. Water well drilling
BR DTH Hammer Advantage:
BR1, BR2, BR3 series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits.
BR DTH Hammer Photo:
Factory
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:
Company
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high-quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’drilling needs and have the service skills to recommend the right drilling tools for the job.
Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven to perform beyond industry expectations.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
Get in touch with us
Leave a Message, we will call you back quickly!