Popular 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

Mine railway -

A mine railway (or mine railroad- U_S_)- sometimes pit railway- is a railway constructed to carry materials and workers in and out of a mine_ Materials transported typically include ore- coal and overburden (also called variously spoils- waste- slack- culm- and tilings; all meaning waste rock)_

U Steel Arch -

U steel arch is a kind of passive support for coal mine support, it has high tensile strength and compressive strength, good toughness, high supporting force, large supporting strength and can be used repeatedlly, it is widely used for the manufacture of roadway shrinkable metal brackets, secondary support for mine roadway and support for mountain roadways, especially in deep complex roadways ...

Pitch Mine – Western Mining

pitch tunnel was developed in 1958 and produced ore thru 1962 when mine closed due to expiration of aec lease- production from pitch mine proper from 1968-72 was by solution mining or recirculation of water thru underground workings and recovery of u3o8 values by ion-exchange process in surface plant- homestake mining co-

STEEL ARCH ROOF SUPPORT - Becker Mining Systems

• Used in mining and civil engineering, • Ideal for large civil tunnels as an initial elastic support lining, When ordering please specify dimensions W, R and H, R1 Y Clamps required· G606/29 x 4 (pairs) • Recommended for use where extreme pressures from different directions are experienced, • Ideal for high pressure tunnels in

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.

China Split Set Rock Bolt, Split Set Rock Bolt Manufacturers

China Split Set Rock Bolt manufacturers _ Select 2021 high quality Split Set Rock Bolt products in best price from certified Chinese Bolt manufacturers! Fastener Bolt suppliers! wholesalers and factory on Made_in_China.com

Leadership Lessons from the Chilean Mine

Early in the afternoon of August 5, 2010, more than 700,000 metric tons of rock suddenly caved in, blocking the central passage to the tunnels in the San José copper and gold mine in Chile’s ;;;

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 ;;;

Unsettling revelations at Pike River hearing |

Bell` who had 62 years' coal·mining experience` including stints at Pike River` said rolled steel joists were supposed to be put in the mine's tunnel to support the unstable Hawera fault area!