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11
Structure and parts of the HIAB crane
Operator's Manual GB
2.3
2.3
Boom system
The boom system consists of the following
components:
• 1st boom
①
• 2nd boom
②
• Hydraulic extensions
③
The length of the hydraulic extension depends
on the type of crane.
• Manual extensions
④
[option]
These are slid by hand into the hydraulic
extension.
•
JIB [option]
•
Add-on lifting accessories [option]
Add-on lifting accessories are placed between
the boom tip and the load (e.g. brick grapple,
rotator) or on the crane (hoist).