Holed Metal Sheet-manufacture,factory,supplier from China

Common sense maintenance of right-handed equal-strength threaded anchorsTo introduce you to the maintenance of right-handed equal-strength threaded anchors: Mining anchors have irreplaceable advantages compared with traditional metal anchors.

Ruiyu support takes you to understand the hollow anchor rods in the minesSince the introduction of hollow anchors 40 years ago, their use in mines has gradually increased for support and stabilization of underground mines with remarkable results. Hollow anchors have significantly reduced the number of roof falls and are now the primary support option required by most mine safety and health authorities.

Shandong anchor manufacturer produces anchor is a kind of anchor, active reinforcement of the surrounding rock of the new anchor. Before hitting the anchor, we Should knock on the gang to ask the top, the loose rock block block diao exhaust, deal with the dangerous rock. Check whether the width and height of the roadway meet the requirements, and the undigging roadway that does not meet the requirements should be reworked to meet the requirements before anchoring.

The anchoring force test method of left-handed longitudinal ribless anchorsLeft-handed anchor without longitudinal rib has high strength, reasonable structure, large pre-tensioning force, can automatically adjust the direction of force, increase the binding force on the surrounding rock, and can realize mechanized rapid installation.Advantages of left-handed anchor:High strength anchor, reasonable structure, large preload, can automatically adjust the direction of force, increase the binding force on the surrounding rock, can realize the mechanization of rapid installation.

 Ultra-Deep Coal Mining Vertical Shaft To Crack The Support Problem  A few days ago, a group company improved the design of cyclic step of over-head support, which solved the problems of roof crushing caused by repeated support.

Shandong Ruiyu Company Solidly Carries Out Rule of Law Propaganda Month ActivitiesIn order to carry out in-depth publicity and education on the rule of law and guide the workers to consciously abide by the law, Ruiyu Company organized and carried out publicity and education activities on the rule of law with the theme of “Enhancing the concept of the rule of law and promoting the rule of law by law” from July 1st to July 22nd. Firstly, by posting cartoon version of the Constitution publicity wall charts on the bulletin boards, the company publicized the concept of supremacy of the Constit

2024 Coal Industry Benchmarking Work Conference Held in JiningThe 2024 Coal Industry Benchmarking Work Conference was held in Jining City, Shandong Province, which was organized by China Coal Industry Association, co-organized by Shandong Coal Industry Association, and undertaken by Jining Energy Bureau and Jining Energy Development Group.

Factors affecting the quality of anchor tray determinations(1) Environmental temperature change, due to thermal expansion, the balance of the unequal arm and other reasons, will make the balance of the zero point and the equilibrium point of change, the value of the occasional deviation can be up to a number of times the balance of the sensibility. Thus, the balance room should be a constant temperature, first-class, second-class standard balance and first and second-class laboratory balance should be 20 ℃ ± 2 ℃ under the conditions of work, the accuracy of a little lower to reach 20 ℃ ± 5 ℃.

Preventing and controlling occupational diseases in accordance with the law and caring for workersIn order to prevent and control occupational diseases scientifically and implement a healthy enterprise culture, Ruiyu Company, in conjunction with the publicity week of the Occupational Disease Prevention and Control Law in 2022, actively innovated work measures and carried out publicity and education activities with the theme of “preventing and controlling occupational diseases according to the law and caring for laborers practically” in an all-around way and in multiple forms. First, we se

Ruiyu Company Organized Crane Operation TrainingIn order to carry out the activity of “Work Safety Month”, create a strong atmosphere of “concern for safety and care for life”, and ensure the safe operation of special equipment, on October 14th and 15th, RuiYu Company carried out lifting machine safety training for all the workshop workers in three batches. On October 14th and 15th, Rui-Yue Company conducted safety training for all workshop workers in three batches.