Depending on the crane design, a wire rope hoist is now installed and connected as a trolley, or a HF/EF trolley with a chain hoist, as in the previous section.
The wire rope hoist must be installed with the drives facing the left side of the jib arm (when viewed from the slewing axis).
|
Left side of the jib arm |
| |
Trolley drive |
Wire rope hoist |
Rotate the wire rope hoist so
that the drives are facing the left side of the jib arm.
Observe the occupational health
and safety requirements, and raise the wire rope hoist.
Working from the jib tip, push
the wire rope hoist onto the jib arm and put it on with the castors.
Towing trolley |
Horizontal square tube |
| |
|
Vertical square tube |
Screw the vertical square tube
and the plate onto the wire rope hoist using rib screws M8. 23 Nm.
Push the horizontal square tube
into the towing trolley.
Screw the horizontal square tube
onto the vertical square tube using a pipe clamp. 23 Nm.
C-rail |
Switching lug |
| |
Switching lug |
Cross-type limit switch |
If necessary: install additional
C-rails for the switching lugs on the C-rail system.
Install the cross-type limit
switch on the wire rope hoist.
Guide the connection cable from
the cross-type limit switch into the wire rope hoist and connect it.
Push the switching lugs into the
C-rail and bolt them in place.