KSQ Technologies (Beijing) Co. Ltd
| Supply Ability | 20000 pieces per month |
| Delivery Time | 10-15 Days |
| Packaging Details | Wooden Box |
| Product Name | DTH Hammer |
| Series | SD Series |
| Bit Shank | SD4 SD5 SD6 SD8 SD10 SD12 |
| Thread | API 3 1/2 '' Reg, API 2 7/8 '' Reg |
| Length | 1012mm-1860mm |
| Type | Without Foot Valve |
| Brand Name | MIROC DTH Rock Drilling Tools |
| Model Number | SD 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 | DTH Hammer |
| Series | SD Series | Bit Shank | SD4 SD5 SD6 SD8 SD10 SD12 |
| Thread | API 3 1/2 '' Reg, API 2 7/8 '' Reg | Length | 1012mm-1860mm |
| Type | Without Foot Valve | Brand Name | MIROC DTH Rock Drilling Tools |
| Model Number | SD Series DTH Hammer | Certification | API |
| Place of Origin | China | ||
| High Light | down hole hammer ，down the hole hammer | ||
High Air Pressure DTH Hammer Without Foot Valve - SD Series DTH Hammer
SD Series DTH Hammer Without Foot Valve Model:
4'' - SD4 DTH Hammer
5'' - SD5 DTH Hammer
6'' - SD6DTH Hammer
8'' - SD8 DTH Hammer
10'' - SD10 DTH Hammer
12'' - SD12 DTH Hammer
SD (SD4 SD5 SD6 SD8 SD10 SD12) Series Series DTH Hammer Without Foot Valve Structure and Specification:
| Description | Weight(kg) | |||||
| SD4 | SD5 | SD6 | SD8 | SD10 | SD12 | |
| 1.Top sub | 6.50 | 13.70 | 20.00 | 34.00 | 59.00 | 70.00 |
| 2. O-ring Of Top Sub | 0.01 | 0.015 | 0.015 | 0.015 | 0.03 | 0.04 |
| 3.Breakout Ring | - | - | - | 0.30 | 0.50 | 0.80 |
| 4.Check Valve | 0.35 | 0.70 | 0.70 | 1.20 | 1.40 | 2.00 |
| 5. Spring | 0.05 | 0.10 | 0.10 | 0.10 | 0.30 | 0.10 |
| 6. Air Distributor | 1.50 | 2.00 | 3.50 | 6.00 | 10.50 | 16.00 |
| 7. Internal cylinder | 2.10 | 2.80 | 4.20 | 6.50 | 12.50 | 25.00 |
| 8. Piston | 8.50 | 15.00 | 23.00 | 42.50 | 77.00 | 113.00 |
| 9. External Cylinder | 15.30 | 24.00 | 28.00 | 59.00 | 110.00 | 175.00 |
| 10. Guide sleeve | 1.30 | 2.60 | 2.50 | 6.00 | 11.50 | 25.00 |
| 11. O-ring Of Stop Ring | 0.005 | 0.01 | 0.01 | 0.01 | 0.01 | 0.01 |
| 12. Stop Ring | 0.20 | 0.50 | 0.50 | 1.20 | 1.50 | 4.50 |
| 13. Breakout Ring | - | - | - | 0.30 | 0.50 | 0.80 |
| 14. Drive Chuck | 4.00 | 7.50 | 7.50 | 16.00 | 31.50 | 48.00 |
| 15. Drill Bit | 9.80 | 16.00 | 27.00 | 37.00 | 108.00 | 165.00 |
SD (SD4 SD5 SD6 SD8 SD10 SD12) Series DTH Hammer - Without Foot Valve
Technical Parameter
| Technical Data | ||||||
| Model | SD4 | SD5 | SD6 | SD8 | SD10 | SD12 |
| Length (Without Bit) | 1012mm | 1090mm | 1182mm | 1330mm | 1525mm | 1860mm |
| Weight (Without Bit) | 40.00kg | 70.00kg | 90.00kg | 174.00kg | 316.00kg | 480.00kg |
| External Diameter | φ99mm | φ126mm | φ146mm | φ180mm, φ185mm | φ226mm | φ275mm |
| Bit Shank | SD4 | SD5 | SD6 | SD8 | SD10 | SD12 |
| Hole Range | φ110 - φ135mm | φ155- φ190mm | φ155 - φ203mm | φ195 - φ254mm | φ254 - φ311mm | φ305 - φ445mm |
| Connection Thread | API 2 3/8 '' Reg | API 2 3/8 '' Reg, API 3 1/2 '' Reg, API 2 7/8 '' Reg | API 3 1/2 '' Reg | API 4 1/2 '' Reg | API 6 5/8 '' Reg | API 6 5/8 '' Reg |
| Working Pressure | 1.2 - 2.0 Mpa | 1.3 - 2.3 Mpa | 1.5 - 2.5 Mpa | 1.5 - 3.0 Mpa | 2.0 - 3.5 Mpa | 2.0 - 3.5 Mpa |
| Impact Rate at 17 Bar | 30HZ | 28HZ | 25HZ | 22HZ | 20HZ | 20HZ |
| Recommended Rotation Speed | 25 - 40 r/min | 20 - 35 r/min | 20 - 30 r/min | 15 - 25 r/min | 20 - 35 r/min | 15 - 25 r/min |
| Air Consumption | 1.0Mpa: 6 m³/ min | 1.0Mpa: 7 m³/ min | 1.0Mpa: 9 m³/ min | 1.0Mpa: 12 m³/ min | 15 - 25 r/min | 1.0Mpa: 28 m³/ min |
| 1.8Mpa: 9 m³/ min | 1.8Mpa: 14 m³/ min | 1.8Mpa: 18 m³/ min | 1.8Mpa: 22 m³/ min | 1.8Mpa: 40 m³/ min | 1.8Mpa: 50 m³/ min | |
| 2.4Mpa: 14 m³/ min | 2.4Mpa: 19 m³/ min | 2.4Mpa: 26 m³/ min | 2.4Mpa: 28 m³/ min | 2.4Mpa: 65 m³/ min | 2.4Mpa: 71 m³/ min | |
The Characteristics of High Air Pressure DTH Hammers Without Foot Valve:
It is a kind of high air pressure DTH hammer without foot valve, and it is our newest design. It is also one of the most advanced DTH hammers in the world.
High Air Pressure DTH Hammers Without Foot Valve Advantages:
1. Out of the trouble of foot valve fracture and expansion and contraction.
2. Lower energy consumption and higher impact frequency.
The drilling speed is 15-30% higher than the one with foot valve.
3. Simple structure, reliable parts, long life span, easy and cheap maintenance.
4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.
Applications
Available for all working conditions, high performance in overburden and water well drilling projects
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!