Version: 18/10/2016
Filename: NA-MHF-22-COD-E_version3.doc
© Meyrat SA 2017
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Connections for oil-mist lubrication
Definition
Value
P0
Main pressure
Max. 6 bar
P1
Gauge pressure
Depending on the cable length
Q1
Oil flow
30 drops per minute
P2
Pressure at the entrance of spindle
1.6-1.7 bar
!
ATTENTION !
It is advisable to install a coil just before the spindle so as to achieve an oil
stock in the tube. This arrangement allows to start the spindle without having to make a
lubrication cycle. Otherwise, at the start of machine, it is necessary to wait during 10
minutes after the enable of pressure before you can use the spindle.
Graph for the settings of the pressure P1 depending on the tube length and diameter.
The flow at the entrance of the spindle must be set between 50-55l/min.
P0
P1
Tube with a Ø6 or Ø4. The length is given
by the client. The smaller the diameter is
and the longer the length, the higher the
pression P1 is going to be.
Spindle with 10cm of a tube Ø4. Please
do not exceed this lenght.
Q1
P2
