JB/T 7009-1993
Spherical Roller Couplings for Drums (English Version)
- Standard No.
- JB/T 7009-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2007-09
- Replace By
- JB/T 7009-2007
- Latest
- JB/T 7009-2007
- Scope
- This standard specifies the type, basic parameters, dimensions, technical requirements, inspection rules and marking, packaging and storage requirements of spherical roller couplings for reels. This standard is applicable to the connection between the reducer and the drum of the crane hoisting mechanism and the couplings connected by other similar mechanisms, which are used to transmit torque and support radial loads. The operating temperature is -25~+80℃; the nominal transmission torque is 4~800kN+m; the allowable radial force is 14.5~450kN.
JB/T 7009-1993 history
- 2007 JB/T 7009-2007 Spherical roller coupling for drum
- 1993 JB/T 7009-1993 Spherical Roller Couplings for Drums
