JB/T 51084-1999

Product quality grading for permanent magnet alternators used in tractors and internal combustion engines

Product quality grading for permanent magnet alternators used in tractors and internal combustion engines

Standard Type
JBT
ICS
65.060.10
CCS
T68
Status
N/A
Issue Date
1999-12-30
Implementation
2000-06-01
Centralized Committee
National Tractor Standardization Committee
Issuing Authority
State Bureau of Machinery Industry

Catalogue

Scope, References, Indexes, Test & Rules

Scope

For factory quality inspection and grading

Applicable to 6V/12V agricultural permanent magnet alternator

Normative References

JB/T 6697-2023 GB/T 4942.1-2006 GB/T 2828.1-2012

Keywords

Permanent magnet generator; overspeed; damp; grading

Application Summary AI generated

1. Three quality levels defined

2. Limits output voltage for different ratings

3. Includes overspeed & high-temperature assessment

4. Standardizes interchangeability & assembly quality.

Standard Timeline

replaces 51084-94
replaces JB/T 51084.1

Related Standards

JB/T 51186-1999 Quality grading for small tractor supporting parts JB/T 51093-1999 Product quality grading for tractor steering gears JB/T 51089-1999 Product quality grading for electromagnetic ammeters used in tractors and internal combustion engines JB/T 51087-1999 Product quality grading for Bourdon tube pressure gauges used in tractors and internal combustion engines JB/T 51088-1999 Product quality grading for Bourdon tube thermometers used in tractors and internal combustion engines JB/T 51080-1999 Product quality grading for alternators used in tractors and internal combustion engines JB/T 51079-1999 Product quality grading for starters used in tractors and internal combustion engines JB/T 51075-1999 Product quality grading for tractor-drawn side-delivery rakes

Content extracted by AI. Not officially verified.