EUROMACH R 553 Mode D'emploi page 8

Fan drive pump
This pump is a gear pump with fix displacement.
Maximum capacity
Maximum absorbed power
Main control valves
The main pump feeds the 3 hydraulically piloted control valves, the control valves are equipped
with a maximum pressure valve located at the inlet and with anti-shock and anti-cavitation
valves on all sections. The control valves control the boom cylinders, the rotation and the
motion functions.
Secondary control valve
1 electrically actuated control valve, that receives the oil from the secondary pump, controls
the under carriage functions.
Utility control at the boom nose
Standard the machine is equipped with 3 tubes for the hammer and the adjustable bucket (n.
2 double effect tubes + n. 1 exhaust direct to the tank)
Maximum flow rate
nd
Option with the 2
Maximum pressure
Maximum energy absorption
In option more hydraulic tubes can be applied for specific accessories.
Boom cylinders
All the boom cylinders are of double effect type and are equipped with end stroke shock
absorbers in both directions. The cylinders of the inner and outer boom can be equipped with
locking valves (Standard ISO 10567).
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 coloured glass, are of big dimensions and permit full visibility
on the working area. The windows have the following openings:
•
Front window opens toward the inside of the cabin.
•
Lateral window can be opened outwards
The operator's seat is an adjustable and pneumatic seat: it is constructed in order to minimise
the vibrations. The seat is equipped with safety belt and headrest. The seat is also heated.
The board panel is equipped with an inboard computer for controlling all the machine data,
included engine anomaly indicated by the Kubota gearcase.
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.
Edizione 01/17 – Revisione 00
Technical Specifications – R553
speed
20 lit/min.
8 KW
100 lit/min
150 lit/min
250 bar
25 Kw
R553
Feb. 17
UT
T
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