JB/T 9002-1999
Gearboxes for transportation machinery (English Version)
- Standard No.
- JB/T 9002-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- Latest
- JB/T 9002-1999
- Replace
- ZB J19026-1990
- Scope
- This standard specifies the type, size, basic parameters, technical requirements, test methods and inspection rules of reducers for transport machinery. This standard applies to DBY type two-stage transmission and DCY type three-stage transmission bevel cylindrical gear reducers. DBY type and DCY type reducers are mainly used in transportation machinery, and can also be used in various general machinery such as metallurgy, mining, chemical industry, coal, building materials, light industry, petroleum, etc. Their working conditions should meet the following requirements: a) Maximum speed of input shaft Not more than 1500 r/min; b) The gear peripheral speed is not more than 20 m/s; c) The working environment temperature is -40~+45℃. When the ambient temperature is below 0°C, the lubricating oil should be heated before starting.
JB/T 9002-1999 history
- 1999 JB/T 9002-1999 Gearboxes for transportation machinery
