User Manual

Hydraulic System UNIWRAP TIC
12 UNI-h-Kap1 11/04
1.2 Hydraulic circuit diagram from machine no.: 72600131,
with tipping cradle service shut-off valve (631)
Key to diagram::
1 Feed line
2 Return line
3 Valve block
3a Plate
4 Clamping cutters valve block
5 Wrapping arm motor valve block
6 Disc brake
234 Wrapping arm motor
235 Wrapping table motor
374 Film clamping cutters hydraulic cylinder
375 Tipping cradle hydraulic cylinder
376 Wrapping table hydraulic cylinder
406 Orifice plate Ø 0.8 mm
410 Orifice plate Ø 1.5 mm
630 Wrapping table flow control valve
631 Tipping cradle shut-off valve
706 Pressure relief valve
732-1 Non-return valve
732-2 Non-return valve
732-3 Non-return valve
732-4 Non-return valve
734 Lock-up valve unit
763 Input pressure balance
764 Pressure relief valve (left) 115
+10
bar
765 Pressure relief valve (right) 115
+10
bar
766 Lower brake valve
767 Wrapping arm motor flow controller
768 LS signal shuttle valves
Y77 Master valve solenoid valve
Y133 Wrapping arm motor forward solenoid valve
Y134 Wrapping arm motor reverse solenoid valve
Y135 Lower tipping cradle solenoid valve
Y136 Raise tipping cradle solenoid valve
Y137 Lower wrapping table solenoid valve
Y138 Raise wrapping table solenoid valve
Y139 Open film cutters solenoid valve
Y140 Close film cutters solenoid valve