The present invention also provides such an arrangement which also is capable of sustaining {HEAD ~ large shear forces} that might be imposed by {TAIL ~ unexpected uploading} of the mast assembly 
imposed by
The present invention also provides such an arrangement which also is capable of sustaining { HEAD ~ large shear forces } that might be imposed by { TAIL ~ unexpected uploading } of the mast assembly
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH