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Under carriage cylinders
All the under carriage cylinders are of the double effect type and are equipped with locking
valves.
Operator's cab
The cabin is made out of steel and is installed on shock-absorbers.
The cabin is safe against overturning and is verified with following standards:
•
ROPS structure following the ISO 3471 standards
•
FOPS structure of 1st level following ISO 3449 standards
The cabin can be tilted hydraulically for maintenance purposes.
The windows, in tempered and colored glass, are of big dimensions and permit full visibility on
the working area. Front window opens toward the front.
The operator's seat can be adjusted and it is constructed in order to minimize the vibrations.
The seat is equipped with safety belt and headrest.
The cabin is equipped with a heating system, air conditioning can be supplied as option.
Controls
The working functions are controlled through 2 joysticks, located on the two sides of the seat,
and 3 foot pedals.
All boom functions (including bucket and additional accessories), rotation and traction can be
feathered. The under carriage functions are controlled with an on/off control valve. The under
carriage is controlled with 6 + 6 buttons on the manipulators.
The working functions are activated when the micro switch located on the left armrest is
activated, the system is activated when the armrest is lowered in working position.
The steering function is activated with the joystick buttons.
Various
The most stressed parts of the excavator are made out of high strength steel. (minimum
warranted yielding load equal to 700 – 900 N/mm2).
Buckets and legs are made out of special steel that has a high resistance against wearing.
The pins are made out of case-hardened 16CrNi4 steel. Maximum resistance against wearing.
The cylinders piston roads are made out off induction hardened and tempered 42CrMo4 steel
successively chromed. The procedure warrants a good strength of the cylinders and a surface
resistance against chocks.
Edizione 01/13 – Revisione 00
Technical Specifications – R45
R45
UT
7
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