Winkelbauer Schnellwechsler SI11 hydraulisch LIEBHERR

snap it! SI11 hydraulic SI11-HPK
suitable for LIEBHERR A308, A309-717, A310,
A311, A910 Compact, A912 Compact
Without welded load hook!
Machine operating weight: 9 - 12 tons
** PERMANENT PRESSURE **
Deep and face bucket use possible!
Hydraulic quick-change system
with built-in block cylinder.
An unlockable check valve is integrated into the block cylinder.
The block cylinder reduces sealing points in the hydraulic system of the
quick coupler to an absolute minimum.
When the excavator is in operation, there is a standby pressure of 30 to 40