?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=UNJUK+KERJA+MESIN+PENCACAH+SERESAH+BIOMASSA+TIPE+%0D%0AMULTIGUNA+BERDASARKAN+TINGKATAN+KECEPATAN+PUTARAN&rft.creator=NOPA+ANDIKA+PUTRA%2C+1414071067&rft.subject=630+Pertanian+dan+teknologi+yang+berkaitan&rft.description=Seresah+biomassa+merupakan+bagian+tanaman+yang+telah+mati+baik+yang+masih+%0D%0Autuh+maupun+yang+sudah+mengalami+pelapukan+sebagian.+Potensi+keberadaan+%0D%0Alimbah+seresah+biomassa+sangatlah+banyak%2C+sehingga+menimbulkan+berbagai+%0D%0Amasalah+seperti+menjadi+tempat+sarangnya+tikus%2C+hama+dan+penyakit+tanaman%2C+%0D%0Adan+apabila+dibakar+akan+menimbulkan+pencemaran+polusi+udara+dan+tanah+%0D%0Adisekitarnya+menjadi+gersang.+Salah+satu+cara+menghilangkan+limbah+tersebut+%0D%0Ayaitu+dengan+cara+memanfaatkan+limbah+tersebut+untuk+dijadikan+pupuk+oraganik+%0D%0Amaupun+pakan+ternak.+Ukuran+limbah+biomassa+yang+cukup+panjang+dan+keras+%0D%0Alimbah+sulit+diolah+untuk+menjadi+bahan+baku+yang+dimanfaatkan+sehingga+%0D%0Adibutuhkan+alat+untuk+mengecilkan+ukuran+limbah+biomassa+tersebut.+Salah+satu+%0D%0Amesin+pencacah+limbah+seresah+biomassa+yang+ada+yaitu+Chopper+Tipe+%0D%0AMultiguna%2C+namun+kita+perlu+menguji+tentang+bagaimana+kinerja+mesin+tersebut.%0D%0APenelitian+ini+bertujuan+untuk+mengkaji+karakteristik+unjuk+kerja+mesin+pencacah+%0D%0A(chopper)+tipe+multiguna+berdasarkan+kecepatan+putarnya+(RPM).%0D%0A5%0D%0APenelitian+ini+akan+dilaksanakan+pada+bulan+Januari-Februari+2018%2C+di+Desa+Rejo+%0D%0AAsri%2C+kecamatan+Seputih+Raman%2C+Kabupaten+Lampung+Tengah%2C+Provinsi%0D%0ALampung.+Metode+yang+digunakan+pada+penelitian+ini+adalah+metode+%0D%0Aeksperimental+dan+deskriptif.%0D%0AKonsumsi+bahan+bakar+paling+rendah+terdapat+pada+kecepatan+putaran+800+rpm+%0D%0Adan+jenis+input+B2+(daun+marenggo)+yaitu+0%2C50+l%2Fjam%2C+dan+konsumsi+bahan+bakar+%0D%0Apaling+tinggi+adalah+pada+kecepatan+putaran+1200+rpm+dengan+jenis+input+B1+%0D%0A(tongkol+jagung)+yaitu+1+l%2Fjam.+Kapasitas+kerja+mesin+dengan+kecepatan+putaran+%0D%0A1160+rpm+dan+jenis+input+B2+(daun+marenggo)+mendapatkan+hasil+paling+tinggi+%0D%0Ayaitu+397+kg%2Fjam.+Pada+hasil+pengukuran+keseragaman+hasil+cacahan+%0D%0Amenunjukkan+bahwa+pada+perlakuan+kecepatan+putar+800+rpm+menghasilkan+%0D%0Acacahan+%3E5+cm+paling+besar+dengan+presentase+58%2C15%25.+Perlakuan+menggunakan+%0D%0Akecepatan+putar+1000+rpm+menghasilkan+cacahan+dominan+ukuran+2-5+cm+sebesar+%0D%0A37%2C70%25%2C+sedangkan+pada+kecepatan+1200+rpm+dihasilkan+cacahan+%3C2+cm+paling+%0D%0Abanyak+dengan+persentase+42%2C48%25.+%0D%0AKata+kunci+%3A+Limbah+Biomassa%2C+Chopper%2C+dan+Unjuk+Kerja%0D%0ALitter+of+biomass+is+a+part+of+a+plant+that+has+died+both+intact+and+partially+%0D%0Adecayed.+The+potential+for+the+existence+of+biomass+litter+waste+is+very+large%2C+%0D%0Agiving+rise+to+various+problems+such+as+being+a+nesting+place+for+mice%2C+plant+pests+%0D%0Aand+diseases%2C+and+when+burned+it+will+cause+pollution+of+air+and+soil+pollution+%0D%0Aaround+it+to+become+arid.+One+way+to+eliminate+this+waste+is+by+utilizing+the+%0D%0Awaste+to+be+used+as+organic+or+animal+feed+fertilizer.+The+size+of+the+biomass+%0D%0Awaste+that+is+quite+long+and+hard+is+difficult+to+process+to+be+used+as+raw+material%2C+%0D%0Aso+a+tool+is+needed+to+reduce+the+size+of+the+biomass+waste.+One+of+the+existing+%0D%0Abiomass+litter+waste+machines+is+Multipurpose+Type+Multipurpose%2C+but+we+need+to+%0D%0Atest+how+the+engine+performs.+This+study+aims+to+examine+the+performance+%0D%0Acharacteristics+of+a+multipurpose+type+chopper+based+on+its+rotational+speed+%0D%0A(RPM).%0D%0A3%0D%0AThis+research+will+be+conducted+in+January-February+2018%2C+in+Rejo+Asri+Village%2C+%0D%0ASeputih+Raman+sub-district%2C+Lampung+Tengah+regency%2C+Lampung+Province.+The+%0D%0Amethod+used+in+this+study+is+an+experimental+and+descriptive+method.%0D%0AThe+lowest+fuel+consumption+is+at+rotational+speed+of+800+rpm+and+input+type+B2+%0D%0A(marenggo+leaf)+which+is+0.50+l+%2F+hour+and+the+highest+fuel+consumption+is+at+%0D%0Arotation+speed+of+1200+rpm+with+input+type+B1+(corn+cob)+which+is+1%2C00+l+%2F+hour.+%0D%0AThe+working+capacity+of+the+engine+with+a+rotational+speed+of+1200+rpm+and+the+%0D%0Atype+of+input+B2+(leaf+marenggo)+get+the+highest+yield+of+397%2C00+kg+%2F+hour.+On+the+%0D%0Aresults+of+the+measurement+of+uniformity+of+the+results+of+the+count+showed+that+%0D%0Athe+treatment+of+800+rpm+rotational+speed+produced+the+largest%3E+5+cm+with+a+%0D%0Apercentage+of+58.15%25.+The+treatment+using+1000+rpm+rotational+speed+resulted+in+%0D%0Aa+dominant+count+of+2-5+cm+by+37.70%25%2C+while+at+a+speed+of+1200+rpm+%3C2+cm+was+%0D%0Aproduced+at+most+with+persentage+42.48%25.%0D%0AKeywords+%3A+Biomass+waste%2C+Chopper%2C+and+Performance%0D%0A&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%2F56992%2F1%2FABSTRAK-ABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56992%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F56992%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++NOPA+ANDIKA+PUTRA%2C+1414071067++(2019)+UNJUK+KERJA+MESIN+PENCACAH+SERESAH+BIOMASSA+TIPE+MULTIGUNA+BERDASARKAN+TINGKATAN+KECEPATAN+PUTARAN.++FAKULTAS+PERTANIAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F56992%2F