Factory Mine Tunnel Secondary Support U29 Steel Support Mining Support


Offer price breaks when you order a larger quantify.

Leading time would be depends on our work efficiency and delivery schedule, usually within 2 business days.

Shipping: Ships in 2 business day


The tool workbench is made of aluminum profiles as raw materials, using a variety of aluminum profiles, cutting precision, It is easy to process, and the surface is not rusty. It can be combined with various materials and accessories to assemble into various Various styles of workbenches are beautiful and portable, easy to disassemble and assemble, flexible to adjust, and can be customized on demand.

It does not require maintenance and is widely used in various industrial production industries.

safety & guarding

Aluminum profile small shield Product classification: Industrial fence/protection case The whole is made of aluminum profile 4040 and frosted pc board. The overall appearance is beautiful and atmospheric, relatively stable, and the size can be customized according to requirements

Machine Enclosure Machine Frame

The automobile inspection fixture frame is assembled with aluminum profiles and accessories, and the product is designed according to customer requirements Appropriate frame structure, using heavy-duty profiles and supporting connectors, beautiful products , Atmosphere, high strength, please consult APS online customer service for details

25U Shaped Steel Support - Shandong China Coal Industry

Optional retractable U-shaped steel bracket, solves the problem of tunneling support. Widely used in mine tunnel, mine tunnel secondary support, as well as support through the mountain tunnel support and so on. 25U shaped steel support due to withstand pressure, support long time, easy to install easily deformed and very popular in the majority ...

Rock Splitter Manufacturers, Suppliers & Factory Directory on

Rock Splitter manufacturers & suppliers, China Rock Splitter manufacturers, suppliers & factory directory, find Chinese Rock Splitter manufacturers, suppliers, factories, exporters and wholesalers easily on Made,in,China:com:

High Quality 12# Mine Steel Arch for Sale with Factory Price

High Quality 12# Mine Steel Arch for Sale with Factory Price ! Zongxiang Products Made In China, China Manufacturer_ 12# Mine steel arch Price;according to your drawings Material;:Q345B Size:12# DESCRIPTION:Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field, this type of steel is named for its section_

Rock Reinforcement Options in Underground Mines |

Mining is a dangerous operation but is much safer now due to advanced rock support engineering models and rock support reinforcement systems. Catastrophic collapse or cave·in isn’t anywhere near the risk it once was because of these reinforcement techniques.

Principles of rockbolting design -

1: Introduction: Rockbolt is the most widely used support element in support systems in underground mines and civil tunnels: Rockbolting design is indeed mainly based on experience and it appears that rockbolting design is simply a business of selection of rockbolt types and the determination of bolt length and spacing! but! one essentially uses! either explicitly or implicitly! a methodology :::

Glossary of Mining Terms -

Byproduct , A secondary metal or mineral product recovered in the milling process! C! Cable bolt , A steel cable, capable of withstanding tens of tonnes, cemented into a drillhole to lend support in blocky ground! Cage , The conveyance used to transport men and equipment between the surface and the mine levels!

Strength Assessments of Concrete-Filled Steel Tubular Support

Gao, Y|_F|, Wang, B|, et al|: Experimental Research on Concrete_filled Steel Tubular Support Supporting Technology in Soft Rock Roadway in Deep Mine| In: Symposium on New Development of Chinese Coal Mine Safety, Efficiency and Clean Mining Technology, pp| 333–338 (2008) (in Chinese) Google Scholar

Mine Support Products - Mining Technology | Mining News and

Mine Support Products (MSP) is a manufacturer of underground support systems for the mining industry: The company has been developing and manufacturing products for deep-level mining clients for the last two decades` and is co-owned by heavy engineering company DCD and steel tube and pipe giant Robor:

Design of Tunnel Support

TYPES AND FUNCTIONS OF TUNNEL SUPPORT SYSTEMS The basic functions of a tunnel support system are to keep the tunnel stable and to make the opening usable; The specific purposes of support systems| however| depend greatly on the purposes of the tunnel; Traditionally| tunnel supports have been classified into two groups| temporary and permanent;