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Contents
Foreword
1. Scope
2. Normative reference
3. Type and basic parameters
3.1 Type
3.2 Basic Parameters
4. Technical requirements
4.1 Working environment temperature
4.2 Filling coefficient of conveyor
4.3 Performance of whole conveyor
4.4 Driving device
4.5 Pulley
4.6 Idler roller
4.7 Conveyor belt
4.8 Steel casting for conveyor
4.9 Forged steel parts for conveyor
4.10 Metal structural parts for conveyor
4.11 Safety protection device
4.12 Surface coating
4.13 Assembly and installation
5. Test methods
5.1 Measuring instrument and precision
5.2 Measurement of radius run-out tolerance of brake wheel, pulley and roller outer circle
5.3 Measurement of minimum wall thickness (b1) of pulley
5.4 Pulley static balance test
5.5 Nondestructive testing method of pulley
5.6 Surface adhesive and primer performance examination of rubber-faced pulley
5.7 Dynamic rotation resistance test of idler roller
5.8 Dustproof performance test of idler roller
5.9 Waterproof performance test of idler roller
5.10 Axial bearing test of idler roller
5.11 Drop test of idler roller
5.12 Measurement of idler roller axial displacement
5.13 Whole conveyor noise
5.14 Belt speed
5.15 Inspection of film thickness and film adhesion
6. Inspection rules
6.1 Inspection classification
6.2 Ex-factory inspection
6.3 Type test
6.4 Sampling method
7. Marking, packaging and storage
7.1 Marking
7.2 Packaging
7.3 Storage
Annex A (Normative) Nondestructive testing method of Pulley
A.1 Nondestructive testing instrument
A.2 Nondestructive testing method |
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