... drive.Sclater Chapter 9 5/3/01 12:57 PM Page 314335Shaft couplings that include internal and external gears,balls, pins, and nonmetallic parts to transmit torque areshown here.Sclater Chapter 9 5/3/01 ... boosted, for example, by picking asmaller bolt-circle diameter, d, whichSclater Chapter 9 5/3/01 12:56 PM Page 297 SPRINGS, SHUTTLE PINION, AND SLIDING BALLPERFORM IN ONE-WAY DRIVESThese four ... the shaft.Fig. 5 A two-way acting band brake oper-ated hydraulically.Sclater Chapter 9 5/3/01 12:58 PM Page 336 294 COUPLING OF PARALLEL SHAFTSFig. 1 One method of coupling shafts makes use...