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tour_h_coté.jpg (12078 octets)

graisseur à bille en laiton tour_A.jpg (10750 octets)
grosse_bille_court_dessus.jpg (18873 octets)
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