 |
 |
 |
|
 |
 |
 |
 |
 |
 |
 |
 |
 |
 |
| Model of NEDDEDGER
compagny allowing a very high pressure by a system with double valve.
The ball valve of greasing device " hydraulic" is doubled
by an internal system presented dismunted on the right-hand side
photographiy The hydraulic oiler out of steel offers a very good impact resistance which had with the grease pump. But the remainder is out of brass because machining is easier |
||
 |
 |
 |
A very flexible spring of the ball allows a filling by oil-can