SEM818D wetland bulldozer ndi njira yatsopano ya madambo.Mapangidwe otsika otsika kwambiri amatsimikizira kusinthasintha kwa nsapato zosiyanasiyana zama track kuti zikwaniritse zosowa zamitundu yosiyanasiyana yogwirira ntchito.Iwo sangakhoze kokha kuphimba makamaka zofewa matope mikhalidwe, komanso kuganizira zofunika za tsiku earthwork mikhalidwe.
1. Injini ya National III yoyendetsedwa ndi magetsi imapereka njira zitatu zogwirira ntchito: zokhazikika, zolemetsa komanso zachuma, zomwe zingasankhidwe momasuka malinga ndi momwe ntchito zikuyendera.
2. Landirani mibadwo yaposachedwa yamapampu ndi ma motors ochokera ku Rexroth, Germany, ndikuwongolera pulogalamu yowongolera kuti muwonetsetse kudalirika kwa dongosolo la hydrostatic pressure.
3. Malo oyendetsa galimoto akuluakulu, mawonekedwe abwino kwambiri a fosholo, kukonzanso mwatsatanetsatane kasinthidwe.
4. Kuwongolera kwa hydraulic woyendetsa chipangizo chogwirira ntchito kumapangitsa kuti ntchitoyo ikhale yolondola.
5. Standard 24V mphamvu yotulutsa mphamvu kuti ikwaniritse zosowa za tsiku ndi tsiku.
6. Kugwiritsira ntchito magetsi oyendetsa magetsi oyendayenda kumagwirizanitsa kutsogolo ndi kumbuyo, kusintha kwa liwiro lopanda sitepe, kuwongolera malo, kuwongolera mphamvu ndi ntchito zina, ndipo ntchitoyi ndi yosavuta komanso yosavuta.
7. The Integrated nsanja kamangidwe mosavuta kulamulira injini liwiro ndi kusintha modes ntchito mu nthawi yeniyeni kudzera injini liwiro kusintha knob ndi Mipikisano boma lophimba.
8. Caterpillar inalimbitsa kamangidwe ka mkono kaŵirikaŵiri, kamangidwe kake ka mbale zosagwirizana ndi kuvala kunja kwa mkono wokankhira, ndi kapangidwe ka mpira wopanda mafuta kumapangitsa kuti tsambalo likhale lolimba komanso lodalirika.
9. Zigawo zonse zamapangidwe zimawunikidwa ndi FEA (moyo, mphamvu) pogwiritsa ntchito chidziwitso cha database ya Caterpillar bulldozer, ndipo mayesero a OMSA (stress-strain) amachitidwa pa malo okhudzidwa ndi nkhawa kuti atsimikizire mphamvu zamapangidwe ndi moyo wautumiki.
10. Chassis yatsopano yotsika kwambiri yopangira makina opangira makina imapangitsa makina onse kukhala omasuka m'matope monga maiwe amatope ndi mitsinje;Chilolezo chotsogola chamakampani chimapititsa patsogolo kupita patsogolo kwa ntchito;nsapato zosiyanasiyana za njanji ndizosankha kuti zikwaniritse zosowa zamitundu yosiyanasiyana yogwirira ntchito.
11. Mapangidwe atsopano a chimango choyendayenda amapewa bwino kusonkhanitsa zinthu pamene amathandizira kusindikiza ntchito, kukonza kudalirika ndi moyo.