7 SERIES WHEEL EXCAVATOR Select model Hyundai HCE : R140W-7 2014-09 R140W-7A 2014-09 R170W-7 2014-09 R170W-7A 2014-09 R200W-7 2014-09 R200W-7A 2014-10 R55W-7 2014-09 R55W-7A 2014-10 parts diagram catalog sale online construction equipment excavator tractor