JB/T 51130-1999
Product quality grading of construction machinery disc brake
Product quality grading of construction machinery disc brake
Catalogue
Scope, References, Braking, Friction, Test
Scope
Construction brake parts production, inspection
Applicable to construction machinery brake
Normative References
Keywords
Engineering brake
braking torque
friction coefficient
durability
Application Summary AI generated
1. Three grades with improved heavy-load braking efficiency
2. Controls friction coefficient stability and fade performance
3. Includes high/low temperature and durability test
4. Classified defect sampling.
Standard Timeline
replaces
51130.3-94
replaces
JB/T 51130.1
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Content extracted by AI. Not officially verified.