Safety precautions and warnings
3.2.1
Forbidden duties:
• Crane mounted onboard ships or floating
structures, only permitted in cases authorized
by HIAB
• Continuous use as a production crane in
assembly lines, foundries…, except for cranes
prepared for that purpose
• Handle loads, work with submerge boom
system or accessories, in strong currents such
as rivers
• Loading cargo that is partially loaded or
fastened by other means, without making sure
the capacity of the crane is enough for the
entire load
• Any duty which implies:
• Pressure against the ground, unless the
crane is specifically prepared for this
• Push/pull with the boom system against
any type of obstacle (wall, ground…)
3.2.1 Noise declaration
The following values for emitted noise may be
taken as general and conservative values for
ordinary installations of loader cranes on normal
diesel engine powered trucks. Declared dual-
number noise emission values in accordance with
ISO 4871:
• Emitted A-weighted sound power level for
basic loader cranes in accordance with ISO
3744: LwA = 103 dB (Uncertainty: KwA = 2
dB)
• Emitted A-weighted sound power level for
loader cranes with hoist in accordance with
ISO 3744: LwA = 107 dB (Uncertainty: KwA
= 2 dB)
• A-weighted sound pressure level at loader
crane control stations in accordance with ISO
11201: LpA = 95 dB (Uncertainty: KpA = 4
dB)
18
Operator's Manual GB