?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=RANCANG+BANGUN+DAN+UJI+KINERJA+MESIN+PEMOTONG+BIBIT+%0D%0ASINGKONG+(PETAKONG)+DOUBLE+BLOCK+CUTTER&rft.creator=AAN+KURNIAWAN%2C+1514071002&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Cassava+is+the+most+important+source+of+carbohydrates+after+rice.+Indonesia+is+the+%0D%0A3rd+largest+cassava+producer+country+in+the+world+after+Nigeria+and+Thailand.+%0D%0AAccording+to+Badan+Pusat+Statistik+(BPS)+2015.+the+amount+of+cassava+%0D%0Aproduction+in+Indonesia+reaches+21%2C801%2C415+Tons+%2F+Year.+with+an+area+of+harvested+%0D%0Aland+reaching+949%2C253+hectares%2C+Of+the+34+provinces+in+Indonesia%2C+Lampung+is+the+%0D%0Abiggest+national+producer+of+cassava+with+the+amount+of+cassava+production+%0D%0Areaching+7%2C387%2C084+tons+%2F+year+with+productive+land+area+reaching+279%2C226+%0D%0Ahectares.+The+amount+of+cassava+productivity+is+also+directly+proportional+to+the+%0D%0Acassava+stem+produced+after+harvesting.+So+far%2C+cassava+stems+cannot+be+utilized+%0D%0Aoptimally.+In+addition%2C+the+problem+that+often+occurs+during+the+cassava+planting+%0D%0Aprocess+is+the+problem+of+seed+availability%2C+the+absence+of+a+machine+that+can+%0D%0Aprocess+cassava+stem+to+be+used+as+quality+cassava+seeds.+This+research+aims+to+%0D%0Adesigned+to+build+a+cassava+seed+cutting+machine+(PETAKONG)+double+block+%0D%0Acutter+to+overcome+these+problems.%0D%0AThe+method+used+in+this+research+is+design%2C+manufacture+and+test.+The+design+%0D%0Aphase+is+carried+out+by+establishing+functional+designs+and+structural+designs+and+%0D%0Acreate+images+using+autoCAD+software+proceed+with+the+stage+of+making+%0D%0Amachines.%0D%0AAfter+the+design%2C+a+cassava+seed+cutting+machine+(PETAKONG)+double+block+%0D%0Acutter+was+created+with+machine+dimensions+166+cm+long%2C+70+cm+wide+and+90+cm+%0D%0Ahigh+powered+by+a+10+hp+petrol+motor.+After+testing+using+RPM+3700+with+input+%0D%0Atreatment+of+4+cassava+stems+with+a+diameter+of+2-3+cm+cassava+stems+This+%0D%0Amachine+is+capable+of+cutting+4920+cassava+stems+which+produces+14%2C750+cassava+%0D%0Aseeds+in+1+hour+by+spending+1.88+liters+of+fuel.+With+a+99%25+cutting+uniformity+%0D%0Apercentage+and+percentage+of+damage+is+only+2%25+meaning+that+if+1+hectare+%0D%0Arequires+cassava+seeds+10%2C000+-+12%2C000+seedlings+this+machine+can+meet+these+%0D%0Aneeds+in+less+than+1+hour.%0D%0AKeywords%3A+Cassava%2C+Cassava+Stem%2C+Cassava+Seeds%2C+PETAKONG+double+block+%0D%0Acutter+machine%2C+Work+Capacity%0D%0ASingkong+merupakan+sumber+karbohidrat+yang+paling+penting+setelah+beras.+%0D%0AIndonesia+sendiri+merupakan+negara+penghasil+singkong+terbesar+ke+3+didunia+%0D%0Asetelah+Nigeria+dan+Thailand.+Menurut+Badan+Pusat+Statistik+(BPS)+2015%2C+jumlah+%0D%0Aproduksi+singkong+di+Indonesia+mencapai+21.801.415+Ton%2FTahun+dengan+luas+%0D%0Alahan+panen+mencapai+949.253+Hektar.Dari+34+provinsi+yang+ada+di+Indonesia%2C+%0D%0ALampung+merupakan+penghasil+singkong+terbesar+nasional+dengan+jumlah+%0D%0Aproduksi+singkong+mencapai+7.387.084+Ton%2FTahun+dengan+luas+lahan+produktif+%0D%0Amencapai+279.226+Hektar.+Besarnya+produktifitas+singkong+juga+berbanding+lurus+%0D%0Adengan+batang+singkong+yang+dihasilkan+setelah+pemanenan%2C+selama+ini+batang+%0D%0Asingkong+tidak+termanfaatkan+secara+maksimal.+Selain+itu+masalah+yang+sering+%0D%0Aterjadi+pada+saat+proses+penanaman+singkong+adalah+masalah+ketersediaan+bibit%2C+%0D%0Abelum+adanya+alat+yang+dapat+mengolah+batang+singkong+untuk+dijadikan+bibit+%0D%0Asingkong+yang+berkualitas.+Penelitian+ini+bertujuan+untuk+merancang+bangun+%0D%0Amesin+pemotong+bibit+singkong+(PETAKONG)+double+block+cutter+untuk+%0D%0Amengatasi+masalah-masalah+tersebut.+%0D%0AMetode+yang+dilakukan+dalam+penelitian+ini+meliputi+perancangan%2C+pembuatan+%0D%0Adan+pengujian.+Tahap+perancangan+dilakukan+dengan+menetapkan+rancangan+%0D%0Afungsional+dan+rancangan+struktural+serta+membuat+gambar+alat+menggunakan+%0D%0Asoftware+autoCAD%2C+dan+dilanjutkan+dengan+tahap+pembuatan+alat.%0D%0ASetelah+dilakukan+perancangan+terciptalah+mesin+pemotong+bibit+singkong+%0D%0A(PETAKONG)+double+block+cutter+dengan+dimensi+mesin+panjang+166+cm%2C+lebar+%0D%0A70+cm+dan+tinggi+90cm+yang+bertenagakan+motor+bakar+bensin+10+Hp.+Setelah+%0D%0Adilakukan+pengujian+menggunakan+RPM+3700+dengan+perlakuan+masukan+4+%0D%0Abatang+dengan+diameter+batang+singkong+2-3+cm+mesin+ini+mampu+memotong%0D%0A4920+batang+singkong+yang+menghasilkan+14.750+bibit+singkong+dalam+waktu+1+%0D%0Ajam+dengan+menghabiskan+bahan+bakar+sebanyak+1%2C88+liter.+Dengan+presentase+%0D%0Akeseragaman+potongan+99%25+dan+presentase+kerusakan+hanya+2%25+artinya+jika+1+%0D%0Ahektar+lahan+membutuhkan+bibit+singkong+sebesar+10.000+-+12.000+bibit+mesin+ini+%0D%0Amempu+memenuhi+kebutuhan+tersebut+dalam+waktu+kurang+dari+1+jam.%0D%0AKata+Kunci+%3A+Singkong%2C+Batang+singkong%2C+bibit+Singkong%2C+Mesin+PETAKONG+%0D%0Adouble+block+cutter%2C+Kapasitas+Kerja.&rft.publisher=FAKULTAS+PERTANIAN&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56754%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56754%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56754%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++AAN+KURNIAWAN%2C+1514071002++(2019)+RANCANG+BANGUN+DAN+UJI+KINERJA+MESIN+PEMOTONG+BIBIT+SINGKONG+(PETAKONG)+DOUBLE+BLOCK+CUTTER.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56754%2F