Fig.1
Function
The MP-C is a subplate mounted hydraulic pressure intensifier
designed to increase a supplied pump pressure to a higher end
pressure (for fluids only). The intensification ratio is fixed, and
the end pressure is always proportional with the supplied
pressure. Fig. 1 shows the schematic of the MP-C intensifier
increasing the pressure in a single or double acting cylinder.
When applying flow to the Ainlet-port and connecting the Binlet-
port to tank, the full pump flow will go straight through the
intensifier check valves CV1, CV2 and POV (optional) through
Aoutlet to the cylinder, allowing the rod to move out at pump
speed. When the cylinder is filled up and the pressure has
risen to pump pressure, the intensifier pistons automatically
increase the pressure to the set end pressure. Keeping the
pump connected ensures the intensifier will automatically work
to maintain the end pressure in the cylinder, in case the
pressure drops.
If the POV is integrated the cylinder can be retracted by
chaning position on the directional valve positioned above the
MP-C pressure intensifier connecting the Ainlet to tank and the
Binlet to pump. This will open the POV creating a free passage
from the Aoutlet back to tank.
Intensification ratios, flow and pressure settings
Intensification
ratio
1.5
15.0 0.3 200 30 - 300
2.0
15.0 0.5 200
40 - 400
2.8
8.0
0.3 179 56 - 500
3.4
15.0 0.5 147 68 - 500
4.0
14.0 0.4125 80 - 500
5.0
14.0 0.3 100 100 - 500
7.0
13.0 0.2
72
140 - 500
9.0
13.0 0.1
56
180 - 500
Average outlet
Flow**** (LPM)
Outlet pressure
range***** (bar)
** Max. supply flow limits not to be exceeded, as this will damage the internal check valves
and over speed the intensifier pistons.
Min. supply flow is 2 LPM
*** Max. supply pressure limits not to be exceeded, as this will cause damage to the intensifier parts,
and will cause to high outlet pressure.
Pressure spikes must be avoided.
**** The Average flow is the flow generated by the intensifier pistons when increasing the pressure from
pump pressure to end pressure. Initially the flow is high, and as the pressure increases the flow
decreases and will eventually stop when the end pressure has been reached.
The outlet pressure is proportional with the supplied pressure, and can be set at any value within the range.
The max. pressure within the range for each intensification ratio must not be exceeded
Scanwill Fluid Power ApS, Hassellunden 14, 2765 Smorum, Denmark www.scanwill.com info@scanwill.com
Max. supply
Flow** (LPM)
Outlet supply
pressure*** (bar)
Product number*
MP-C-1.5 / MP-C-1.5-S
MP-C-2.0 / MP-C-2.0-S
MP-C-2.8 / MP-C-2.8-S
MP-C-3.4 / MP-C-3.4-S
MP-C-4.0 / MP-C-4.0-S
MP-C-5.0 / MP-C-5.0-S
MP-C-7.0 / MP-C-7.0-S
MP-C-9.0 / MP-C-9.0-S
* -S means intensification only, no check valve POV is integrated.
*****