Komatsu Galeo BR380JG-1E0 Shop Manual page 136

SEN01352-00
3. Pressure compensation valve area ratio
Function
The state of division changes according to the area ratio of pressure compensation portion (A1) and
q
(A2). Area ratio = (A2)/(A1)
If area ratio = 1
q
If area ratio = 1 or over : The spool meter-in downstream pressure will be greater than the maximum
q
If area ratio = 1 or under : The spool meter-in downstream pressure will be smaller than the maximum
q
26
: The spool meter-in downstream pressure will be equal to the maximum load
pressure, and the pressure will be divided according to the opening area ratio.
load pressure, and the pressure will be divided smaller than the opening area
ratio.
load pressure, and the pressure will be divided greater than the opening area
ratio.
10 Structure, function and maintenance standard
BR380JG-1E0