GEISMAR MPR-M - Description of Motorised Trolleys

H90461 / NO 10055 HYDRAULIC RAIL THREADER
TYPE MPR – M
Chap. 4 — page 16
L.GEISMAR Company – Prohibited Reproduction©
The lifting circuit is equipped with guided duel flapper valves fulfilling the
following functions:
:
– Prevent the Rail Threader
from falling accidentally.
– Hold the supporting frame
(1) in its high position when the
Rail Threader is moving along
the track. This frame connec-
ting the two lifting cylinder rods
serves as a base for the Rail
Threader and is in contact with
a tie during lifting and shifting of
the rails to be replaced. ( fig. 4)
(for further details, see the catalogue contents and
plates NO 00015-8-20 and NO 00015-8-25)
Fig : 4
4 – 5 Motorised trolleys
The motorised trolleys (fig. 5), are composed of two assemblies:
–The shifting trolley (1) which moves in the
double beam.
–The travel trolley (2) which moves along the
track.
Fig : 5
1
1
2
1