Excavator Final Drive

excavator final drive swing reducer gear box swing motorFinal dirve ,Website:http://www.mining-parts.net, Walking reducer and swing reducer used for the Komatsu, Caterpillar, Hitachi, hyunday etc...1.Product Information:Planets round the sun wheel quality control: 1.kingpin quality gear steel.2.Special metal processing and heat treatment,3. the good part accuracy,4.high surface hardness (up to Rc58-62),5.long service life.Internal ring gear  quality control:1.special alloy steel,2.heat treatment,3.surface appearance,4.durable.Carrier:1.high quality containing2.James Bond forgings or castings,3.multi-channel heat treatment several machining,4. mechanical performance,5.high precision.IF YOU NEED, PLEASE TELL ME THE MACHINE MODEL NO. AND THE MOTOR NO. WHICHYOU HAVE, AND TELL ME THE SIZES AS FOLLOWS. THANKS.2.Product Photo:3.Model Available:Final Drive Ass'y(Without Motor)Travel ReducerZAX200-1Final Drive Ass'y(With Motor)PC55MRZAX200-3PC56-7ZAX230-1PC60-7ZAX240-3PC110-7ZAX330-1PC120-6ZAX330-3PC130-7PC56-7PC200-6PC60-7PC200-7  PC200LC-7PC130-7PC200-8PC200-6PC220-7  PC220LC-7PC200-7  PC200LC-7PC220-8PC200-8PC300-7  PC300LC-7PC220-7  PC220LC-7PC300-6PC300-7  PC300LC-7PC400-6PC300-6PC400-7  PC400LC-7PC400-6PC400-7  PC400LC-7SK230-6SK200-6SK200-6ESK260-8SK330-6SK230-3SK200-8CAT330C/DCAT320C/D4.Artical pictures:Our Certifications:We Are In 2012 Bauma Fair: