When the work table is to be transported, the work plate can be grasped and {TAIL ~ the work table} can be carried without causing {HEAD ~ the position} of the upper frame relative to the lower frame to be changed 
When the work table is to be transported , the work plate can be grasped and { TAIL ~ the work table } can be carried without causing { HEAD ~ the position } of the upper frame relative to the lower frame to be changed
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH