Nnianim Asɛm Wɔ ahemman a mfiridwuma nneɛma ho dwumadie mu no, screw conveyor no da nsow sɛ adeɛ a ɛho hia ma nneɛma a wɔde fa nneɛma kɛseɛ a wɔde fa kwan so yie. Ne nhyehyɛe soronko ne sɛnea ɛyɛ adwuma yiye no ma ɛyɛ nea wɔpɛ wɔ nnwuma ahorow mu, a nea ɛka ho ne kuayɛ, nneɛma a wotu fi fam, ne nea wɔyɛ .

Nnianim Nsɛm a ɛfa mfiridwuma mu nneɛma a wɔde di dwuma ho ahemman mu no, nneɛma a wɔde yɛ adwuma a ɛkɔ so no sohwɛ yɛ adwuma a ɛho hia a ɛka nneɛma ahorow a wɔyɛ no yiye ne nea wɔyɛ no tẽẽ. Wɔ mfiri ahorow a enni ano a wɔayɛ ama eyi no mu no, reciprocating feeder no da nsow wɔ ne simplic .

Nnianim Nsɛm a ɛfa aboɔden aboɔ a wɔde yɛ adwuma ho no, sɛnea wɔde aboɔden aboɔ a ɛsom boɔ a wɔde bɛtetew mu no yɛ adwuma yie na ɛyɛ adwuma yie no yɛ adeɛ a ɛho hia paa. Ade biako a ɛho hia kɛse wɔ saa adeyɛ yi mu ne mfiri a wɔde yiyi nneɛma mu a wɔde di dwuma. Saa mfiridwuma yi di dwuma titiriw bi wɔ hwɛ a wɔhwɛ hu sɛ m .