IS 9171 : 1979 Code of practice for maintenance and use of friction and hydraulic props and link bars
| UDC 622.284.54.004.5 : 006.76 | MED 8 |
|
| Reaffirmed 2020 |
1 Scope
Lays down the recommendation for proper maintenance and use offriction and hydraulic props and link bars so as to achieve maximumefficiency from them.