![]() The data logger must be able to record the following operational parameters: Be equipped with data security and anti-tampering feature.Detect and record status of limit switches, including derricking limiter and over-hoisting limiter.when load reaches and exceeds 100% of the cranes rated capacity). ![]() Detect and record overloading occurrences (i.e.Detect and record any override key activation for the cranes safety devices, including derricking limiter, over-hoisting limiter and rated capacity limiter.The data logger must be able to perform the following functions: Lifting machines under the above classification codes that do not require the installation of a load radius indicator (LRI) will be exempted from data logger requirements. 651- Mobile Tower Crane (Horizontal Boom).622- Mobile Crane - Wheel Mounted (w/o prime mover) Fixed Boom Length Type.621- Mobile Crane - Wheel Mounted (w/o prime mover) Variable Boom Length Type. ![]()
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