USE AND MAINTENANCE MANUAL R68090150
ORIGINALE
RUTHMANN ITALIA S.r.l. Via Santa Maria del Piano di sotto,91/B – 47854 Montescudo-Monte Colombo (RN) - ITALIA
pag. 21
it is a hydraulic jack which is fixed onto the cross-members of the
basic-counterframe; it is provided with an articulated plate. It is
activated by the stabilizer controls and it is extensible 400 mm from
the outside.
it is the fulcrum element fixed at the lower boom. Its rotation is
activated by a hydraulic motor.
it activates the movement of the upper boom.
it activates the movement of the lower boom.
it is made up of 4 elements fixed on the articulation of the lower
boom.
it is a hydraulic jack which is fixed onto the cross-members of the
basic-counterframe; it is provided with an articulated plate. It is
activated by the stabilizer controls.
15. Articulation of lower boom
it i san element on which are connected the 4 lower booms.
connection elements of the jib boom.
17. Basket leveling cylinder
it activates the leveling of the basket.
it activates the movement of the jib.
it is the support structure necessary to fix the basket. It is fitted with a
basket rotator motor.
20. Entrance ladder to the basket
to simplify the access to the basket.
21. Boom support at rest position
it supports the main boom at rest and transport position.
it is included in the structure of the basic-counterframe and contains
the oil which feeds the hydraulic system.
23. Basic-counterframe with
flatcar
it is the support structure necessary to fix the aerial platform to the
vehicle.
they are necessary to take basket back to ground in case of engine
failure. They can be activated by the operator at ground.
25. Ratiomotors in turret
they activate the turret movement by means of the transmission
between pinion and fifth wheel.