{HEAD ~ a means} for {TAIL ~ control} that disallows an operation that would increase the work radius if an overload state is detected by said means for comparison 
for
{ HEAD ~ a means } for { TAIL ~ control } that disallows an operation that would increase the work radius if an overload state is detected by said means for comparison
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH