
... HPW INSTALLATION
LEAKAGE DETECTORS IN DIFFERENT
HPW
-MODELS
Leakage detectors
on bottom surface
HPW 200/30-45
HPW-pump is to be connected to hydraulic system of carrier machine, as well as to pumping fluid circuit.
HPW can be installed with no particular efforts to system based on either constant or variable displacement
hydraulic pump, as well as to closed hydraulic systems.
1.
HYDRAULIC SYSTEM WITH CONSTANT DISPLACEMENT PUMP:
The required oil flow is set by correct dimensioning of the hydraulic pump and keeping the demanded
rotation speed or, alternatively, with pressure compensated 3-way valve.
2.
HYDRAULIC SYSTEM WITH VARIABLE DISPLACEMENT PUMP:
.1
In system with OPEN CENTRE the required oil flow is set by
DYNASET PRESSURE
COMPENSATED
PRIORITY
VALVE
.2
In system with CLOSED CENTRE (load sensing system) the required oil flow is set by
DYNASET LS-VALVE
kit, which comprises solenoid valve, pressure compensated oil flow
limiter and pressure relief valve.
HPW INTEGRATION INTO A HYDRAULIC CIRCUIT
HPW
IN SYSTEM WITH CONSTANT DISPLACEMENT HYDRAULIC PUMP
INTAKE LINE:
SUCTION HEAD MAX. 3 M
T
P
WP
S
HPW
WATER RESERVOIR
PRESSURISED SUPPLY:
MIN. 1,5 BAR
MAX 10 BAR
WATER PRESSURE
UNLOADER VALVE
HIGH PRESSURE TOOL
8/26
MAY CHANGE WITHOUT PRIOR NOTICE
STREET WASHING EQUIPMENT KPL 270 - 200 - 1250x8
May 2012