Zoomlion QY30V, Руководство пользователя

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04 - 19 04 - 19
Operation – crane superstructure Operation – crane superstructure
Fig. 04 – 10 Fig. 04 – 10
b) b) When the When the rooster sheave rooster sheave is used, is used, dismantle the dismantle the hoisting limit hoisting limit switch on switch on the jib the jib and and
connect the plug on the hoisting limit switch to the socket on the rooster sheave. connect the plug on the hoisting limit switch to the socket on the rooster sheave.
See the following Fig. After the hoisting limit switch on the rooster sheave is See the following Fig. After the hoisting limit switch on the rooster sheave is
in inst stal alle led, r d, rem emov ove t e the b he byp ypas ass a s avi viati ation s on soc ocke ket o t on th n the po e posi siti tion “ on “ ” o ” of te f term rmin inal al bo box x
and connect the aviation socket on the hoisting limit switch on the auxiliary winch and connect the aviation socket on the hoisting limit switch on the auxiliary winch
into the terminal box. And then, connect the plug on the rooster sheave to the into the terminal box. And then, connect the plug on the rooster sheave to the
socket on the main boom socket on the main boom head. See Fig. 04 head. See Fig. 04 – 11. – 11.
Fig. 04 – 11 Fig. 04 – 11
4. 4.4. 4.4 Lowering limit sw 4 Lowering limit sw itch itch
In order to prevent the wire rope from being spooled reversely after being reeled off In order to prevent the wire rope from being spooled reversely after being reeled off
completely, the lowering limit switches installed beside the winches will automatically completely, the lowering limit switches installed beside the winches will automatically
switch off the movement “Reel off winches” if there are only 3 rope windings remaining switch off the movement “Reel off winches” if there are only 3 rope windings remaining
on the winches. on the winches.