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Technical and Quality Requirements of Hollow Anchor Bolt Factories

Technical and Quality Requirements of Hollow Anchor Bolt Factories
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  • Categories:News
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  • Time of issue:2020-06-06 13:41
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(Summary description)Luoyang Xinben Machinery Equipment Co., Ltd. was founded in 2005 with a registered capital of 50.08 million. The company specializes in the production of hollow bolts,

Technical and Quality Requirements of Hollow Anchor Bolt Factories
Top

(Summary description)Luoyang Xinben Machinery Equipment Co., Ltd. was founded in 2005 with a registered capital of 50.08 million. The company specializes in the production of hollow bolts,

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2020-06-06 13:41
  • Views:
Information
   
    Luoyang Xinben Machinery Equipment Co., Ltd. was founded in 2005 with a registered capital of 50.08 million. The company specializes in the production of hollow bolts, hollow grouting bolts, water-expandable bolts, hollow grouting bolts, reverse circulation hollow grouting bolts, A series of products such as prestressed anchor rods, self-advanced hollow grouting anchor rods, expanded shell hollow grouting anchor rods, combined hollow grouting anchor rods, and pipes. It is a modern hollow anchor with strong capital and strong production capacity. Rod manufacturer. Luoyang Xinben Machinery Equipment Co., Ltd. has 12 developers and 16 professional and technical personnel. The company’s hollow bolts, hollow grouting bolts, and pipes have been used in a large number of domestic projects for many years, such as railways. engineering, water conservancy and hydropower engineering, highway engineering, urban infrastructure, subway construction, coal mine tunnel, slope support, sea Andi many aspects of dam application and promotion, has been unanimously praised by users. Products are exported to South America, Africa, Australia, Europe and other countries and regions, laying a good foundation for large-scale international cooperation.
The following are the hollow anchor technology and quality requirements of Luoyang Xinben Machinery Equipment Co., Ltd.:
 
(1) The tensile breaking strength of a single parent body of the hollow bolt shall not be less than 180KN; the anchoring pullout force of the bolt: the ear type surrounding rock shall not be less than 80KN; the dish type and above surrounding rock shall not be less than 1 O0KN.
 
(2) The deviation of the anchor hole position should be controlled within + 1.5cm.
 
(3) After the anchor rods are installed, select at least 3 of every 300 bolts as a group for the pull-out force test, and make another group when the surrounding rock conditions or raw materials are changed. The 28-day uniform value of the pull-out force of the same group of bolts should meet the design requirements; the minimum value of the pull-out force of each bolt must not be less than 90% of the design value.
 
 
 

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