1. Monorail crane locomotive includes:
Explosion-proof diesel monorail crane locomotive.
Explosion-proof special battery monorail crane locomotive.
Second, the product implementation standards.
Explosion-proof diesel monorail crane locomotive: MT T883-2000
Explosion-proof special battery monorail crane locomotive: MT T887-2000
3. Application requirements.
The applicant should be a legal entity and meet the following 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 a quality management organization and quality management system documents;
5) Have the ability to apply for the debugging of finished products;
6) Have the ability to inspect the factory of the applied products.
Note: OEM method can also be applied.
4. Application documents.
1.Application for Safety Mark of Mining Products.
2.The applicant's business license.
3.Self-assessment report.
4.Product technical documentation.
1) Product technical specifications.
Clarify the implementation of national standards and industry standards for products.
2) Drawings. **Diagram, electrical system diagram, hydraulic schematic diagram, drive part (brake part) diagram, connection device diagram.
3) List of main parts (yuan) components and important raw materials.
4) Others (pressure vessel to provide production license, non-metallic material flame retardant and antistatic inspection report, connector tensile test report, brake shoe friction spark inspection report, etc.).
5. Factory inspection items (anti-fire diesel engine monorail crane locomotive as an example).
1.Maximum traction.
2.Maximum operating speed.
3.Emergency braking power.
4.Speed limiter speed limit value.
5.The idle time when the emergency brake device is applied.
6.Gas overrun alarm, power-off protection, pull rod, non-destructive flaw inspection.
7.Passing ability.
8.Hydraulic system pressure test.
6. List of inspection equipment (required).
Tensile force gauge. Stopwatch, tape measure, test track (straight).
Speed limiter test bench.
Electric stopwatch. Methane standard gas.
Non-destructive flaw detectors.
Observation and test tracks (including straights, curves, ramps, turnouts).
Pressure gauge. 7. Sample inspection.
The applicant shall prepare inspection samples in accordance with the requirements of the "Monorail Crane Product Sampling Specification". Samples must be produced by the factory of this application, and samples shall not be borrowed, rented, or purchased for inspection.
8. Factory review.
1.Judging basis.
1) "Special Requirements for Factory Review of Monorail Crane Products".
2) "Factory Quality Assurance Capability Requirements".
2.Conclusions.
If the factory review 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 must be completed within 90 days.
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.
Mine safety certification
Tension automatic balance suspension device coal safety certification, mine safety certification (MAKA mark).
Sports car protection device, accessory coal safety certification, mine safety certification (MA certification, KA certification) handling.
Fall arrester coal safety certification, mine safety certification (MAKA) certificate.
Multi-rope friction hoist coal safety certification (MA certification mark) for processing.
Application for coal safety certification of shuttle minecart (MA mark).