Block Forks; Jib Boom - Skyjack SJ643 TH Operating Manual

Section 3 – Familiarization

3.6-3 Block Forks

Figure 12 Block Forks
The block forks are used primarily to load/unload and
place cubes of concrete or cement blocks. Block forks
are designed to be accepted on all carriages provided
they are equidistant.
Installation Procedure
1. Refer to Section 5.13-4
IMPORTANT
Ensure the forks are equally spaced.
Operation
1. Using optional attachment controller, ensure the
carriage attachment and forks are positioned
perpendicular to the load.
2. Handle load the same as regular fork attachment
ensuring all forks are in contact with the load at
all times (refer to Section 5.8
216201ADA
34
to change the forks.
Section 5.9).
and

3.6-4 Jib Boom

Figure 13 Jib Boom
A jib boom is an attachment with a hook or jib
eye load connection. This connection is used for
extending the forward reach and lift height of the
telehandler at the expense of load capacity.
Installation Procedure
1. Remove fork attachment or other attachment
from boom and connect truss boom attachment
Section 5.13-1
(refer to
Operation
1. Using boom controller, adjust jib boom over the
center of the load.
2. Attach load to the hook using sufficient chains/
cables.
3. While helpers guide the load, position load at
placement point.
Optional Attachments
Section 5.13-2).
and
SJ643 TH & SJ843 TH