Mining scraper conveyor manufacturers need to apply for coal safety certification Mine safety certification certificate.
1. The scraper conveyor includes:
Scraper conveyor.
The hydraulic motor drives the scraper conveyor.
Filling scraper conveyor.
Scraper ** machine for slotting.
Crusher for groove.
Toothed roller classifier crusher.
Second, the implementation of standards.
Scraper conveyor, hydraulic motor driven scraper conveyor, filling scraper conveyor:
mt/t 105-2006
Scraper ** machine for slotting.
mt/t 106-1996
Crusher for groove.
mt/t 493-2002
Toothed roller classifier crusher.
mt/t 951-2005
3. Certification process.
Certification application - preliminary review and acceptance - technical review and product inspection - initial factory inspection - evaluation and approval of certification results - supervision after certification - certificate renewal.
Fourth, the application requirements.
1.The business license is within the validity period, and the applied product is within the scope of business;
2.Have professional and technical personnel suitable for the applied products;
3.Have a fixed place required for the production of the applied product;
4.Have quality management institutions and quality management system documents;
5.Have the ability to apply for the debugging of finished products;
6.Have the ability to apply for factory inspection of products.
Note: OEM method can also be applied.
5. Documents and materials need to be submitted.
1.Application for Safety Mark of Mining Products.
Including the basic information of the enterprise registration form, letter of commitment, application product registration form.
2.The applicant's business license.
3.Self-assessment report.
1) The self-inspection or third-party inspection report of the application product meeting the requirements of this rule is mainly based on the standard requirements;
2) The self-assessment of the applicant's factory's quality assurance ability to meet the requirements of these rules.
4.Product technical documentation.
1) Product technical specification.
Clarify the implementation of national standards and industry standards for products.
2) Drawings. Scraper conveyor: ** diagram, hydraulic schematic diagram (hydraulic motor drive, filling scraper conveyor).
Scraper machine for slot: Fig.
Crusher for groove: **Fig.
Toothed roller classifier crusher: **Fig.
3) List of main parts (yuan) components and important raw materials (for example, hydraulic motor driven scraper conveyor).
4) Miscellaneous. Non-metallic material flame retardant, antistatic test report, light metal spark test report.
6. Sample inspection.
The applicant shall prepare inspection samples in accordance with the requirements of the "Sampling Specification for Safety Signs of Scraper Conveyor Products". The samples shall be manufactured by the applicant in the production factory applied for this time, and shall not be borrowed, rented or purchased for inspection.
7. Factory review.
1.Judging basis.
1) "Special Requirements for Factory Review of Scraper Conveyor Products".
2) "Mining Product Safety Mark Review and Issuance Implementation Rules and Factory Quality Assurance Capability Requirements".
2.Conclusions.
If the evaluation conclusion is A-level, the review is qualified.
If the factory assessment conclusion is B or C, the applicant shall rectify the non-conformities, and the rectification work shall be completed within 90 days, and the rectification report shall be submitted to the review team leader.
If the factory assessment conclusion is D grade or the rejected item is unqualified, the applicant shall complete the rectification as required within 90 days and submit the rectification report to the review team leader.
8. Evidence collection cycle.
About 6 months.
9. Certificate inquiry.
10. Validity period of the certificate.
5 years. How to handle coal safety certification
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