grader mai rangi baki
Grader mai rangi dukkan (black grader) shi ne ƙarfin masu amfani da su a yawa wanda aka sarka don gudun mata, kuma don sauyi kwayoyin, kwayoyin gida, da kwayoyin aikin kore. Grader mai rangi dukkan (black grader) shi ne ƙarin abin da ke cikin tsari na aikin kore da sauyin kwayoyi, wanda ya iya yin ayyukan gudun mata ta hanyar taka da fahimta. Wannan abin aiki yana da kwayar ƙarami wanda aka sarka a baya, wanda ya cuta daga rarraba da abubuwa domin samun gudun mata da kwayar da ya nufi. Grader mai rangi dukkan (black grader) ya aiki ta hanyar sauya kwayar da kwayar karami, wanda ya ba mazaigina da imkanin gudun mata da kwayar da ya nufi da kewaye da kwayar da ya nufi a cikin kwayoyin da suka dace. Grader mai rangi dukkan (black grader) na zamanin yanzu yana da jihadi na hydraulics wanda ya ba imkanin sauya karami ta hanyar taka da fahimta, wanda ya ba imkanin samun bayani ta hanyar taka da fahimta. Ayyukan da grader mai rangi dukkan (black grader) ke iya yin suna haɗa da gudun mata na kwayoyi, kare abubuwa da suka dace, da gudun mata na kwayoyin da suka dace a cikin kwayoyin da suka dace. A cikin ayyukan da suka dace, wannan abin aiki yana da kyau a sauya abubuwa, gudun mata na kwayoyin da suka dace, da sauyin kwayoyin a cikin kwayoyin. Abubuwan da suka dace a cikin grader mai rangi dukkan (black grader) na zamanin yanzu suna haɗa da jihadi na GPS, sauyin karami ta hanyar otomatik, da abubuwan da suka dace don sauyin kwayar da ya nufi. Wadannan abubuwan da suka dace suna kare ayyukan da suka dace da suka dace a cikin ayyukan da suka dace. Ayyukan da grader mai rangi dukkan (black grader) suna haɗa da kore na kwayoyin, sauyin kwayoyin na kwayoyin, sauyin kwayoyin na kwayoyin, da ayyukan da suka dace a cikin kwayoyin na gida. Kewaye na wannan abin aiki ya sa grader mai rangi dukkan (black grader) ya zama abin da ke cikin tsari na mazaigina da suka dace da kwayoyin da suka dace da ayyukan da suka dace.