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Factory direct selling mining machine parts drill pipe coupling for blast hole drilling
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Meo Textile Clothing Co.LTD
China - Hangzhou
Manufacturer
Trade Capacity
Export Percentage
Nearest Port
shanghai,ningbo
Accepted Delivery Terms
Employees
101-200 people
Accepted Payment Currency
USD,CNY
Average Lead Time
60 Day(s)
Certifications
Product Specifications
Model Number
R32-R32, 160mm,R38-R38, 180mm 190mm,R32-T38, 180mm 190mm,R32-R38, 180mm 190mm,T38-T38, 190mm,T45-T45, 210mm,T45-T51, 225mm,T51-T51, 235mm,Others
Product Description
Product Description
Litian provides top hammer drill tools for every application, such as underground mining and tunneling, surface mining and quarries, road and construction. Our quality can compare with world's famous brand. Look no further, we have the best top hammer drilling tools for you.
Specification for Coupling Sleeves | ||
Material | Structural Alloy Steel | |
Tunnel , Blasting , Mining , Quarrying, Piling, Indutrial water-well, and Infrastructure Construction | ||
Facedrilling and Bolting, Bench Drilling, Production drilling, Long hole drilling, Drifting | ||
Useage | for connting drill rod and shank adapter | |
Thread | R32, R35, R38, T38, T45, T51 | |
Coupling Type | Standard(semi-bridge), Full-bridge, Cross-over type；same / different threads; | |
Length | 150mm~255mm | |
Diameter | 44~72mm | |
Custom Design | Thread, Diameter, Length, Color can be customized | |
Product Advantages
Product Pictures
Semi-bridge coupling sleeve
* No threaded bridge in the center
* Suitable for high-torque drilling rigs
* Drill rod cannot be screwed through the bridge part of the couplings
* Most widely used couplings
Full-bridge coupling sleeve
* With trapezoidal threads
* Eliminate the looseness of the coulpling sleeves along the threaded connection
* Almost never be stuck, suitable for drilling rigs equipped with independent rotary mechanisms.
Variable diameter coupling sleeve
* Used to convert different thread types or thread sizes.
Product Application
Recommend Products
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Company Profile
Litian Heavy Industry Machinery Co., Ltd
ABOUT US
Established in 2010, Litian Heavy lndustry Machinery Co.,Ltd, is a professional manufacturer and exporter concerned with the design, development and production of rock drilling tools and tunnel boring machine cutting tools, suitable for rock excavation, mining, and other infrastructure projects. Litian has its own factory in Huludao city, which has more than 10 years’ experience in production, and adopt international quality standards for all our products. With a wide range, good quality, reasonable prices and stylish designs, our products are popular in both overseas and domestic market. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to achieve all customer satisfaction. If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world.
FACTORY
FAQ
1. Type of company
We are manufacturer based in Huludao city (Liaoning Province,China).
2. Production period for an order ?
Normally it takes 20-30 days for production. Only within 3 days if we have stock on your request size.
Normally it takes 20-30 days for production. Only within 3 days if we have stock on your request size.
3. Shipping way ?
Bulk order: we suggest by sea, by train or by air, and deliver to the appointed place.
Sample order: we suggest Courier express or by air
4.Quality Control ?
We have our own experienced QC and a perfect QC system ISO9001. We will inspect and test every single product quality for every order before shipping.
5. After Services ?
a. Our sales team will response for your question within 24 hours(Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality.
6. Accept OEM or ODM ?
Acceptable
7. How can I trust your company ?
Our company has been certificated by Chinese government, and verified by Alibaba Trade Assurance. You can check our company information on Chinese government webiste "National Enterprise Credit Information Publicity System", and view the factory evaluation verified by TÜV Rheinland.
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