JB/T 51127-1999
Product quality grading of construction machinery hydraulic cylinder
Product quality grading of construction machinery hydraulic cylinder
Catalogue
Scope, References, Sealing, Pressure, Test
Scope
Construction hydraulic parts production, inspection
Applicable to construction machinery hydraulic cylinder
Normative References
Keywords
Engineering cylinder
sealing
pressure resistance
load
grading
Application Summary AI generated
1. High-pressure sealing and pressure resistance as core indexes
2. Controls deformation and leakage under load
3. Includes high/low temperature and impact test
4. Classified defect sampling.
Standard Timeline
replaces
51127.3-94
replaces
JB/T 51127.1
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Content extracted by AI. Not officially verified.