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PUMP THRESHER
POMPA PERONTOK PADI DENGAN PENGGERAK POMPA AIR
                  MODIFIKASI


                                   WAHYU ADE SAPUTRA

                                  HAPPY AYU DAMERIANNE

                               GALUH PUTRI WAHYUNINGTYAS

                                   HAJARIYAH AGUSTINA


                        MATA KULIAH TECHNOPRENEURSHIP
                     INSTITUT TEKNOLOGI SEPULUH NOPEMBER
                                SURABAYA
                                  2012
LATAR BELAKANG
 Indonesia merupakan negara agraris



 Penduduk Indonesia berprofesi sebagai petani



 Petani Indonesia masih tergolong tradisional



 Alat pertanian cukup mahal
LATAR BELAKANG
Menciptakan alat pertanian yang murah
dan bermanfaat bagi petani


Sebagian besar petani sudah memiliki
mesin pompa air untuk pengairan


    MODIFIKASI MESIN POMPA AIR MENJADI
           MESIN PERONTOK PADI
PERMASALAHAN
Bagaimana merancang dan memodifikasi
mesin pompa air agar memiliki fungsi ganda


Bagaimana memilih komponen-komponen
mekanik yang murah namun memiliki kemampuan
dan kualitas kerja yang baik


Bagaimana analisa ekonomis alat perontok padi
MESIN PERONTOK PADI KONVENSIONAL

                 Merk                                  AGRINDO
                 Model                                 TPA 1000 – MG
                 Putaran poros utama / (rpm)           600 – 650
                 Kapasitas Padi ( Kg / Jam)            100-150

                 Kedelai/ (Kg/Jam)                     50-60

                 Jagung / (Kg/Jam)                     75 – 85
                 Kebutuhan daya / equired power (HP)   6,5 – 7
                 Dimensi (P x L x T)/ (mm)             1600 X 1210 X 1470
                 Berat tanpa motor / ( Ka/Kgs)         157
                 Panjang jerami / (mm)                 400 – 450
                 Panjang tangkai kedelai / (mm)        500 -550
                 Harga (Rp)                            5.000.000
MESIN POMPA AIR 4 LANGKAH
• Ukurannya kecil dan ringan. Proses pendinginkan biasanya dengan udara.
• Tahan untuk operasi terus menerus dengan beban berat beberapa jam
• Konstruksi sederhana dan perawatan mudah
• Motornya berbentuk 4 langkah dengan letak katup sisi
• Dilengkapi dengan pengatur sehingga motornya berputar stabil pada
  putaran tertentu.
• Dapat dihubungkan dengan semua mesin, baik dengan penggerak sabuk
  atau penggerak langsung.
• Perlengkapan tambahan untuk memenuhi segala kebutuhan mesin yang
  akan digunakan mudah diperoleh di pasaran.
MODIFIKASI MESIN POMPA AIR 4 LANGKAH
DESAIN PERONTOK PADI
                      Baling-baling
                     perontok padi




              Desain Perontok Padi


        Gerobak                       Komponen
     Perontok Padi                    Pendukung
BALING-BALING PERONTOK PADI
                    UKURAN BALING-BALING



                 Panjang gigi perontok 13 cm


                 Panjang poros 75 cm


                 Panjang rangka 50 cm


                 Diameter rangka 12 cm


                 Jarak antar gigi 10 cm
GEROBAK PERONTOK PADI
Tampak Depan
                          Tampak Samping

                                                   120 cm
                              130 cm




Tampak Belakang
                                           60 cm
                  70 cm
KOMPONEN PENDUKUNG
RODA PEMUTAR POROS MESIN


                           RODA PEMUTAR BALING-BALING


                                                        KARET PENGAIT
ANALISA EKONOMIS
No                    Deskripsi             Jumlah     Harga

  1    Belt (ukuran bervariasi)               1           30,000.00
  2    Besi ukuran 6 mm                       1           30,000.00
  3    Besi siku ukuran 2.5 meter             2           25,000.00
  4    Besi ukuran 12 mm                      1           30,000.00   TANPA POMPA AIR HANYA
  5    Seng                                 5mx5m         45,000.00        Rp 500.000,00
  6    Cat besi                              2 kg         30,000.00
  7    Biaya Pengelasan                                  230,000.00
  8    Pulley ukuran besar diameter 18 cm     1           50,000.00
  9    Pulley ukuran kecil diameter 30 cm     1           30,000.00
 10    Mesin Pompa Air                        1      2,500,000.00
                      Total                            3,000,000.00




     BIAYA MESIN PERONTOK PADI DARI MODIFIKASI MESIN POMPA AIR JAUH
        LEBIH MURAH DARIPADA MESIN PERONTOK PADI KONVENSIONAL
PERBANDINGAN MESIN PERONTOK PADI HASIL MODIFIKASI
         DENGAN MESIN PERONTOK PADI KONVENSIONAL


                                                                 Perontok padi
No         Pembanding          Perontok padi hasil modifikasi
                                                                 konvensional

1             Biaya                  Rp. 3.000.000,00           Rp. 5.000.000,00

2      Efisiensi bahan bakar            7 jam/liter               4 jam/liter
                                Mesin perontok dan mesin
3             Fungsi                                            Mesin perontok
                                       pompa air
4           Kapasitas                  55 - 65 kg/jam           100 - 150 kg/jam
TERIMAKASIH

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Ppt pump thresher

  • 1. PUMP THRESHER POMPA PERONTOK PADI DENGAN PENGGERAK POMPA AIR MODIFIKASI WAHYU ADE SAPUTRA HAPPY AYU DAMERIANNE GALUH PUTRI WAHYUNINGTYAS HAJARIYAH AGUSTINA MATA KULIAH TECHNOPRENEURSHIP INSTITUT TEKNOLOGI SEPULUH NOPEMBER SURABAYA 2012
  • 2. LATAR BELAKANG  Indonesia merupakan negara agraris  Penduduk Indonesia berprofesi sebagai petani  Petani Indonesia masih tergolong tradisional  Alat pertanian cukup mahal
  • 3. LATAR BELAKANG Menciptakan alat pertanian yang murah dan bermanfaat bagi petani Sebagian besar petani sudah memiliki mesin pompa air untuk pengairan MODIFIKASI MESIN POMPA AIR MENJADI MESIN PERONTOK PADI
  • 4. PERMASALAHAN Bagaimana merancang dan memodifikasi mesin pompa air agar memiliki fungsi ganda Bagaimana memilih komponen-komponen mekanik yang murah namun memiliki kemampuan dan kualitas kerja yang baik Bagaimana analisa ekonomis alat perontok padi
  • 5. MESIN PERONTOK PADI KONVENSIONAL Merk AGRINDO Model TPA 1000 – MG Putaran poros utama / (rpm) 600 – 650 Kapasitas Padi ( Kg / Jam) 100-150 Kedelai/ (Kg/Jam) 50-60 Jagung / (Kg/Jam) 75 – 85 Kebutuhan daya / equired power (HP) 6,5 – 7 Dimensi (P x L x T)/ (mm) 1600 X 1210 X 1470 Berat tanpa motor / ( Ka/Kgs) 157 Panjang jerami / (mm) 400 – 450 Panjang tangkai kedelai / (mm) 500 -550 Harga (Rp) 5.000.000
  • 6. MESIN POMPA AIR 4 LANGKAH • Ukurannya kecil dan ringan. Proses pendinginkan biasanya dengan udara. • Tahan untuk operasi terus menerus dengan beban berat beberapa jam • Konstruksi sederhana dan perawatan mudah • Motornya berbentuk 4 langkah dengan letak katup sisi • Dilengkapi dengan pengatur sehingga motornya berputar stabil pada putaran tertentu. • Dapat dihubungkan dengan semua mesin, baik dengan penggerak sabuk atau penggerak langsung. • Perlengkapan tambahan untuk memenuhi segala kebutuhan mesin yang akan digunakan mudah diperoleh di pasaran.
  • 7. MODIFIKASI MESIN POMPA AIR 4 LANGKAH
  • 8. DESAIN PERONTOK PADI Baling-baling perontok padi Desain Perontok Padi Gerobak Komponen Perontok Padi Pendukung
  • 9. BALING-BALING PERONTOK PADI UKURAN BALING-BALING  Panjang gigi perontok 13 cm  Panjang poros 75 cm  Panjang rangka 50 cm  Diameter rangka 12 cm  Jarak antar gigi 10 cm
  • 10. GEROBAK PERONTOK PADI Tampak Depan Tampak Samping 120 cm 130 cm Tampak Belakang 60 cm 70 cm
  • 11. KOMPONEN PENDUKUNG RODA PEMUTAR POROS MESIN RODA PEMUTAR BALING-BALING KARET PENGAIT
  • 12. ANALISA EKONOMIS No Deskripsi Jumlah Harga 1 Belt (ukuran bervariasi) 1 30,000.00 2 Besi ukuran 6 mm 1 30,000.00 3 Besi siku ukuran 2.5 meter 2 25,000.00 4 Besi ukuran 12 mm 1 30,000.00 TANPA POMPA AIR HANYA 5 Seng 5mx5m 45,000.00 Rp 500.000,00 6 Cat besi 2 kg 30,000.00 7 Biaya Pengelasan 230,000.00 8 Pulley ukuran besar diameter 18 cm 1 50,000.00 9 Pulley ukuran kecil diameter 30 cm 1 30,000.00 10 Mesin Pompa Air 1 2,500,000.00 Total 3,000,000.00 BIAYA MESIN PERONTOK PADI DARI MODIFIKASI MESIN POMPA AIR JAUH LEBIH MURAH DARIPADA MESIN PERONTOK PADI KONVENSIONAL
  • 13. PERBANDINGAN MESIN PERONTOK PADI HASIL MODIFIKASI DENGAN MESIN PERONTOK PADI KONVENSIONAL Perontok padi No Pembanding Perontok padi hasil modifikasi konvensional 1 Biaya Rp. 3.000.000,00 Rp. 5.000.000,00 2 Efisiensi bahan bakar 7 jam/liter 4 jam/liter Mesin perontok dan mesin 3 Fungsi Mesin perontok pompa air 4 Kapasitas 55 - 65 kg/jam 100 - 150 kg/jam