Filter
Top Products
ProCore 648Hydraulic System Page 4 – 10
Working Pressure
Low Pressure (Charge)
Return or Suction
Flow
Coring Head Raise/Lower Circuits
TCHGP
PV
R1
R2
SVR
SVQ
SVL
ORF1
CYL
G1
G2
(ENERGIZED)
CONTROL
MANIFOLD
LIFT
CYLINDER
(ENERGIZED)
ENERGIZED)
TCHGP
PV
R1
R2
SVR
SVQ
SVL
ORF1
CYL
G1
G2
(NOT ENERGIZED)
CONTROL
MANIFOLD
LIFT
CYLINDER
(ENERGIZED)
(ENERGIZED)
(EXTENDING)
(RETRACTING)
FROM
GEAR
PUMP
TO
TRACTION
PUMP
FROM
GEAR
PUMP
TO
TRACTION
PUMP
CORING HEAD
LOWER
CORING HEAD
RAISE
(NOT