Asphalt distributor ndi zipangizo zamakono zomwe zimagwiritsidwa ntchito makamaka pofalitsa phula la emulsified, phula losungunuka, phula lotentha ndi phula losinthika kwambiri. Amagwiritsidwa ntchito makamaka pakuyika mafuta olowera, wosanjikiza wosanjikiza madzi ndi wosanjikiza womangirira pansi pamsewu waukulu kuti muyende bwino.
Wogawa asphalt amaphatikiza ntchito zosungirako phula, kutentha, kufalitsa ndi kunyamula, ndipo ali ndi pampu yodziyimira payokha, yomwe imatha kuzindikira kutsitsa ndikutsitsa phula.
Ogawa asphalt ali ndi zochitika zosiyanasiyana zogwiritsira ntchito, kuphatikizapo koma osati misewu yakumatauni, misewu yayikulu ndi zomangamanga zina.

Pomanga misewu yam'mizinda, kugwiritsa ntchito zida za asphalt zapamwamba ndizofunikira kwambiri. Ogawa phula amatha kuwonetsetsa kugawidwa kofananira kwa zida za asphalt ndikuwongolera kulimba komanso kukongola kwamisewu.
Kupanga misewu yayikulu kumakhala ndi zofunikira zapamwamba pazida za asphalt, ndipo zida zapamwamba za asphalt ndiukadaulo wapamwamba wofalitsa phula zimafunikira kuti zitsimikizire chitetezo ndi kukhazikika kwamisewu yayikulu.
Ogawa asphalt ndi oyeneranso madera ena omanga misewu, kuphatikiza misewu yakumidzi, misewu yachiwiri yamatawuni, ndi zina zambiri.
Ogawa asphalt ali ndi mawonekedwe a kupopera mbewu mankhwalawa mwapamwamba kwambiri, kuchita bwino kwambiri komanso kulondola kwa zomangamanga. Njira yopopera mankhwala imagwiritsa ntchito kupopera kuti iwonetsetse kugawidwa kwa phula. Kuthamanga kwa kupopera mbewu mankhwalawa kumatha kufika 200-300 masikweya mita pamphindi, kuwongolera kwambiri zomangamanga. Ukadaulo wapamwamba kwambiri ndi zida zimathandizira kuti asphalt spreader azitha kusintha magawo monga kupopera mbewu mankhwalawa m'lifupi ndi liwiro kuti zitsimikizire kuti zomwe zamalizidwa zimakwaniritsa zofunikira.