
Coupling Sleeves
Min Order : 10 Meter
Supplier
Product specifications
- Machine uses
- 30, 60
Product description
The coupling sleeve is an indispensable part of rock drilling tools for rock drilling. During the drilling process, the coupling sleeve is at the joint part of the matching drill, which bears the corrosion effect of stress such as axial tension and compression, bending and torsion, contact, and friction.
The coupling sleeve used for threaded connection rock drill tools is to use its thread to connect two or more drill rods or shank rods on the same axis, transfer the impact function of the rock drill, and achieve the purpose of drilling rock holes, which is the same as the drill rod. It acts as a stress wave propagation carrier.
Coupling sleeve classification
- Classification by the geometric structure
There are straight-through coupling sleeves, reducing coupling sleeves, and middle-stop-type coupling sleeves.
- Classification by thread structure
There are coupling sleeves such as wave thread, compound thread, trapezoidal thread, etc.
Product Parameters
Coupling sleeve type: full bridge coupling sleeve and reducing coupling sleeve
Thread size: R32, R38, T38, T45, T51.
For more product specifications, Please email us or leave us a message.
Kelleg's advantage
- We have professional technical, procuring, marketing, order management, and after-sale service teams, which can provide customers with pre-sale technical solution consultation and product selection suggestions, in-sale order management, and after-sale on-site technical guidance and other services.
- We focus on the field of geotechnical anchorage, always with high standards to do supply chain management, strict requirements to check product quality, and heavy experience to create the whole process of service.
- We are committed to providing systematic geotechnical anchorage solutions for customers at home and abroad, creating a valuable service experience.
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Company Profile
- Company Name:
- Kelleg International Trade (Shanghai) Co., Ltd.
- Business Type:
- Stone Tools & Abrasives
- Country/Region:
China- Established:
- Jul 21,2017
- Verification Type:
- Free
Company Overview
Company Description
Kelleg International Trade (Shanghai) Co., Ltd. is a market-oriented enterprise integrating R&D and designing, procurement, sales and customer service. Kelleg focuses on the field of geotechnical anchoring and is committed to building a professional service platform that integrates system solution provision, product supply and technical support.
Kelleg has extensive product lines, mainly including self-drilling anchor system, rock drilling tool, refined rolled thread bar system, friction bolt, FRP bolt, strand anchor, rebar connecting sleeve, rock drilling rig, drilling tool, grouting machine, jack, etc. In construction engineering, mining engineering, hydropower engineering, railway engineering, highway engineering, municipal road engineering, urban rail transit engineering and other fields, our products have been widely used in tunnel and underground supporting, slope retaining, ground and foundation protection, pile foundation, umbrella arch support, and roof support, etc. in more than 50 countries.
Kelleg has professional technical, procuring, marketing, order management and after-sale service teams, which can provide customers with pre-sale technical solution consultation and product selection suggestions, in-sale order management, after-sale on-site technical guidance and other services. We devote ourselves to provide you with systematic geotechnical anchoring solutions and value-added service experience by carrying out supply chain management with high standards, controlling product quality strictly, and creating full-process services.








