JB/T 9839-1999
Technical specifications for orbit hydrostatic steering gear with closed-center rotary valve (English Version)
- Standard No.
- JB/T 9839-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2014-07
- Replace By
- JB/T 9839-2013
- Latest
- JB/T 9839-2013
- Scope
- This standard specifies the type, symbols, specifications, technical requirements, test methods, inspection regulations and markings, packaging and storage of cycloidal rotary valve closed center non-responsive hydrostatic steering gear. This standard applies to cycloidal rotary valve type closed center non-responsive hydrostatic steering gears for agricultural and forestry tractors, self-propelled agricultural machinery and engineering machinery.
JB/T 9839-1999 history
- 2013 JB/T 9839-2013 Full-hydraulic steering control unit.Cycloid rotary valve and non reaction with closed-center type
- 1999 JB/T 9839-1999 Technical specifications for orbit hydrostatic steering gear with closed-center rotary valve
