At that point, the traction force remains constant, and further cycling of {HEAD ~ ratchet handle} 84 merely renews {TAIL ~ the slippage} 
At that point , the traction force remains constant , and further cycling of { HEAD ~ ratchet handle } 84 merely renews { TAIL ~ the slippage }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL