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Pengembangan Desa Sumber Harapan sebagai Desa Sentra Tenun Songket di Kabupaten Sambas Suhendra; Andri Hidayat; Feby Nopriandy; Budi Setiawan
J-Dinamika : Jurnal Pengabdian Masyarakat Vol 5 No 1 (2020): Juni
Publisher : Politeknik Negeri Jember

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25047/j-dinamika.v5i1.1253

Abstract

Desa Sumber Harapan dikenal sebagai desa wisata budaya khususnya kerajinan tenun songket. Desa ini terletak di Kecamatan Sambas, Kabupaten Sambas Propinsi Kalimantan Barat. Letak geografis Kabupaten Sambas yang berbatasan langsung dengan Negara Malaysia sangat mempengaruhi kondisi sosial ekonomi masyarakat desa Sumber Harapan. Permasalahan prioritas yang dihadapi pengrajin tenun songket Sambas adalah proses produksi, pengemasan, promosi dan pemasaran. Tujuan yang ingin dicapai dalam kegiatan pengabdian di desa Sumber Harapan adalah memperbaiki proses produksi tenun songket, memberikan bantuan pengemasan (packing) yang lebih baik, mempromosikan produk dalam berbagai kegiatan dan memasarkan kain tenun songket Sambas melalui pameran produk tenun. Mitra dalam kegiatan pengabdian di desa Sumber Harapan terdiri dari Koperasi Rantai Mawar beranggotakan, kelompok tenun Sumber Rezeki, kelompok tenun Cual Mandiri dan karang taruna Lestari desa Sumber Harapan.Kegiatan pengabdian yang dilakukan di desa Sumber Harapan adalah bantuan mesin penggulung benang tenun beserta pelatihan cara pengoperasian dan perawatannya, pelatihan desain grafis untuk kemasan, bantuan kotak kemasan produk tenun, promosi dan pemasaran melalui kegiatan pameran produk tenun dan pelatihan sablon. Hasil kegiatan pengabdian menunjukkan bahwa terjadi peningkatan daya saing produk, perbaikan tata nilai masyarakat, peningkatan penerapan Iptek di desa dan peningkatan SDM masyarakat. Pengukuran hasil evaluasi kegiatan dilakukan melalui kuisioner yang diisi oleh mitra, peningkatan harga jual produk dan jumlah transaksi yang dilakukan terhadap produk tenun.
EFEKTIVITAS PENGGUNAAN PASIR KERANG SEBAGAI MEDIA PENGOLAHAN AIR GAMBUT MENJADI AIR BERSIH Suhendra Suhendra; Daud Perdana
Jurnal Teknologi Lingkungan Lahan Basah Vol 7, No 1 (2019): Januari 2019
Publisher : Universitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26418/jtllb.v7i1.32792

Abstract

Residents in Sambas Regency generally utilizing well water and river water to meet the needs of clean water. One of the materials that used in processing of clean water is sand clamshell. The Sand clamshell is used because the abundant availability and is often found along the coast, but its effectiveness has not been tested. The object of this research is to test the effectiveness of sand clamshell in reducing color levels and increasing the pH value of peat water. When the water coming out of the installation was varied into 9 treatments, namely 0, 5, 10, 20, 40, 60, 90, 180 and 360 minutes. Based on the test results, sand clamshell is effective used to treat peat water into clean water. The best test results for sand clamshell are obtained when the water first exits from water treatment plant (0 minutes) with the effectiveness of color absorption of 29.9%, from 1,420 Pt.Co to 995 Pt.Co, while pH increases from 4.23 to 7.38. The effectiveness of the sand clamshell has decreased with the length of time in the processing of peat water. Masyarakat di Kabupaten Sambas umumnya memanfaatkan air sumur dan air sungai untuk memenuhi kebutuhan air bersih. Salah satu media yang digunakan dalam mengolah air bersih adalah pasir kerang. Pasir kerang digunakan karena ketersediannya yang melimpah dan banyak ditemui di sepanjang pesisir pantai, namun pengujian efektivitasnya masih belum dilakukan. Penelitian ini bertujuan untuk menguji efektivitas pasir kerang dalam menurunkan kadar warna dan meningkatkan nilai pH air gambut. Waktu air keluar dari instalasi divariasikan menjadi 9 perlakuan yaitu 0, 5, 10, 20, 40, 60, 90, 180 dan 360 menit. Berdasarkan hasil pengujian, pasir kerang efektif digunakan untuk mengolah air gambut menjadi air bersih. Hasil pengujian terbaik untuk pasir kerang diperoleh pada saat air pertama kali keluar dari instalasi pengolah air (0 menit) dengan efektivitas penjerapan warna 29,9% yaitu dari 1.420 Pt.Co menjadi 995 Pt.Co, sedangkan pH mengalami peningkatan dari 4,23 menjadi 7,38. Efektivitas kerja pasir kerang mengalami penurunan seiring dengan lamanya penggunaan pasir kerang dalam pengolahan air gambut.
Rancang bangun dan pengujian sistem penjatah pada prototipe mesin pemipih emping beras Suhendra Suhendra; Feby Nopriandy
TURBO [Tulisan Riset Berbasis Online] Vol 11, No 1 (2022): Jurnal TURBO Volume 11 Nomor 1 Juni 2022
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/trb.v11i1.1747

Abstract

Rice quaker is a traditional culinary still made manually. Efforts to improve the rice quaker production process have been carried out by build a prototype of rice quaker flattening machine. The machine has a weakness because it is not equipped with a rationing system that can adjust the flattening capacity. Based on these problems, further research was carried out with designing and testing the rationing system on the rice quaker flattening machine. The stages of the research are to design the shape, create a rationing system, conduct testing and analyze the results. The independent variables of the study were the number of spaces and the rotational speed of the rationer. The independent variables of the study were the capacity and level of material damage. The rationing system has dimensions of 30 cm x 20 cm x 95.5 cm, weight 12 kg, use pulley and belt transmission system, with a 24V 120 Watt DC motor drive system. The test results at the rotation speed 50-300 rpm did not find any damage to the test material. The damage was found when the rotational speed reached 350 rpm. The rationing system prioritizes the stability of the output material over the capacity. Based on the test results, the recommended rotational speed of the rationing system is 200-300 rpm with the recommended number of rationing chambers of 10. At this recommendation value, the capacity obtained is 83,61 – 92,83 kg/hour.
Regional Arrangement to Increase Tourist Visits in Sumber Harapan Village, Sambas. suhendra suhendra; Sabahan Sabahan; Andri Hidayat; Feby Nopriandy; Budi Setiawan
KAIBON ABHINAYA : JURNAL PENGABDIAN MASYARAKAT Vol. 4 No. 2 (2022)
Publisher : Universitas Serang Raya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30656/ka.v4i2.4022

Abstract

Sumber Harapan Village is a cultural tourism village known for its songket weaving crafts. Another tourism potential that the village has is a large river that stretches between settlers, wooden roads along the river banks, traditional houses, customs and culture. However, the existence of supporting facilities and infrastructure is still lacking and the arrangement of the village area has not been done properly. Through the PPDM program, the team make serious efforts to solve the through various activities that have been agreed together with mitra. The results of the activities that have been carried out through this program are the creation of plant gates, environmental arrangements in front of the weaving gazebo, the arrangement of the road to the weaving gazebo, the creation of a rest place, the procurement of tourism supporting facilities in the form of canoes and fittings, and the installation of the iconic sign of the tourist village. The results of the service have a major impact on the village community of Sumber Harapan. The existence of plant gates and village icon sign becomes a new photo spot that is crowded. The existence of supporting facilities such as canoes and resting places provides convenience for visitors. Many tourist visits have an economic impact on the villagers of Sumber Harapan in the form of increasing income and potentially opening up new business opportunities such as food stalls, souvenirs or as providers of services such as homestays or guesthouse.
Rancang Bangun dan Uji Performansi Alat Pembuka Katup Menggunakan Mekanisme Tuas Leo Dedy Anjiu; Suhendra Suhendra; Irma Fahrizal
Jurnal Engine: Energi, Manufaktur, dan Material Vol 5, No 2 (2021)
Publisher : Proklamasi 45 University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v5i2.866

Abstract

The increasing number of vehicles every year provides opportunities to vehicles service. Vehicle components that often serviced or overhaul is the valve mechanism. How to remove the valve from the cylinder head generally use a manual valve remove tool. The time required to remove the valve using the tools need a long time. Effort to overcome these problems is to modify the existing valve remove mechanism. The purpose of this research is to design and test the performance of valve remove using lever mechanism. Performance test was conducted to determine the press force value to remove the valve, the percentage increase performance and time to remove the valve. The main components of the valve remove tool using the lever mechanism is frame, table, pole support, locking, hand grips, hydraulic, lever pusher and shaft sled. Testing using the valve mechanism is contained in the cylinder head Toyota Kijang 4K. The valve remove tool design has a simple form, easy to make, cheap, but has very good performance. The smallest of the press force to remove the valve is 129 N obtained at a distance of lock and poles support as far as 22 cm. The valve remove tool using the lever mechanism was design can remove the valve from the cylinder head in time 26,17 seconds/valve or 418,67 seconds to remove 16 valves on the cylinder head. This tool is able to improve the performance of manual valve remove tool screw type by 76,28%, and can improve the performance valve remove tool the pneumatic system by 65,79%.
Uji Performansi pada Mesin Pengurai Sabut Kelapa dengan Modifikasi Pisau Pengurai Suhendra Suhendra; Winda Apriani; Irma Fahrizal
Jurnal Engine: Energi, Manufaktur, dan Material Vol 6, No 2 (2022)
Publisher : Proklamasi 45 University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v6i2.1239

Abstract

Coconut coir can be processed into cocopeat and coco fiber. In the chopping process, the chopping mechanism has a critical role that will determine the results of the chopping off of coconut coir. Based on these conditions, in this study, the development of a chopping mechanism was carried out by modifying the chopper blade to improve the chopper of coconut coir. The purpose of this study was to modify the coconut coir chopper blade, perform performance tests and calculate the increased performance after modification. Modification of the chopper mechanism on the coconut coir chopper machine is done by replacing the type of chopper blade with an iron rod with a diameter of 4 mm which is sharpened at the end. The test data includes data on the capacity of coconut coir chopping, the percentage of cocopeat, the percentage of coco fiber, the percentage of unprocessed coconut coir, the percentage of material loss, and the increase in performance after modification. The modified coconut coir chopper mechanism has specifications of 240 mm long, 100 mm diameter, 39 blades, and ± 14 mm high. The test was carried out at a rotary speed of the chopper mechanism of 720 rpm. Based on the test result, the capacity of chopping coconut coir using a modified coconut coir chopper machine is 7,93 kg/hour, producing 45,57% cocopeat, 36,15% coco fiber, 13,15% coconut coir unprocessed and the loss reached 5,13%. Modifications on the chopper blade are proven to increase the performance of the coconut coir chopper machine by 297%.
Model Efisiensi Mesin Sortasi Jeruk (Citrus nobilis) Tipe Rotasi dengan Pendekatan Analisis Dimensi Budi Setiawan; . Suhendra
POSITRON Vol 4, No 1 (2014)
Publisher : Fakultas Matematika dan Ilmu Pengetahuan Alam, Univetsitas Tanjungpura

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1370.716 KB) | DOI: 10.26418/positron.v4i1.7322

Abstract

Jeruk Siam merupakan produk pertanian unggulan utama di Kabupaten Sambas, Kalimantan Barat. Saat ini, proses sortasi oleh petani dilakukan secara manual dengan kelemahan membutuhkan waktu sortasi yang sangat lama, sehingga menimbulkan persoalan saat panen raya. Untuk mengatasi masalah tersebut perlu dikembangkan cara penyortiran secara mekanis. Mekanisme penyortiran yang dipilih dan diteliti menggunakan mekanisme pengayakan dengan silinder berputar yang diberi lubang-lubang dengan diameter sesuai ukuran buah jeruk. Bidang sortasi pada permukaan dalam silinder dilengkapi dengan alur pemisah. Pendekatan analisis dimensi digunakan untuk memperoleh persamaan matematis yang dapat digunakan untuk memprediksi efisiensi penyortiran mesin. Variabel bebas mesin yang dianalisis adalah spherecity (Φ), massa jenis buah (ρ), kemiringan bidang sortasi (θ), panjang lintasan bidang sortasi (L), kecepatan sortasi (v), massa input jeruk (m), diameter drum sortasi (D) dan lebar lintasan (j). Hasil simulasi efisiensi penyortiran dengan memvariasikan massa input menunjukkan hasil terbaik diperoleh pada massa input jeruk 2,12 kg dengan efisiensi penyortiran sebesar 68,24%. Sedangkan dengan memvariasikan kemiringan bidang sortasi menunjukkan bahwa hasil simulasi terbaik diperoleh pada kemiringan bidang sortasi 10o dengan efisiensi penyortiran sebesar 68,61%. Persamaan yang diperoleh selanjutnya diverifikasi dengan cara membandingkan dengan data hasil pengujian. Analisis kesesuaian persamaan prediksi menunjukkan bahwa persamaan prediksi dapat diterima.
Analisis panjang bidang kontak perontokan lada pada mesin perontok lada tipe silinder berjaring Leo Dedy Anjiu; Suhendra Suhendra; Ari Rianto
TURBO [Tulisan Riset Berbasis Online] Vol 12, No 1 (2023): Jurnal TURBO
Publisher : Universitas Muhammadiyah Metro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24127/trb.v12i1.2310

Abstract

The threshing process is one of the problems because currently is still mostly done manually. The development of a mechanical pepper threshing system has been carried out by making a pepper threshing machine. Further development is carried out by analyzing the mechanism of pepper threshing. Based on these problems, a research was conducted to analyze the length of the threshing contact area on the pepper threshing mechanism. The independent variable of the research is the length of the threshing contact area. The dependent variables were threshing capacity, threshing efficiency and damage percentage of pepper. The length of the threshing contact area was varied namely 2, 4, 6 and 8 cm. The threshing mechanism rotational speed used is 360 rpm. The tensile strength of the spring on the threshing net is 0,22 kg/cm. The amount of pepper processed in 1 test is 0,4 kg. Based on the test result, the length of the threshing contact area is inversely proportional to the threshing capacity, and directly proportional to the treshing efficiency and the percentage of damage. The highest capacity and the smallest damage percentage were obtained at a contact area length of 2 cm, respectively 109,09 kg/hour and 10,85%. The highest threshing efficiency was obtained at a contact area length of 8 cm is 95,09%.
Analisis Sudut Lempar Gabah Pada Mesin Pembersihan Gabah Dengan Media Aliran Udara Suhendra Suhendra; Budi Setiawan
Rona Teknik Pertanian Vol 8, No 1 (2015): Volume 8, No. 1, April 2015
Publisher : Department of Agricultural Engineering, Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/rtp.v8i1.2685

Abstract

Abstrak. Penanganan pasca panen padi merupakan salah satu upaya untuk meningkatkan produksi padi, dengan semaksimal mungkin menekan kehilangan hasil panen. Salah satu faktor yang mempengaruhi kehilangan hasil panen padi adalah proses pembersihan gabah. Berdasarkan hal tersebut, diperlukan suatu upaya untuk mendapatkan proses pembersihan gabah yang optimal dengan cara menganalisis variabel yang berpengaruh pada proses pembersihan gabah. Penelitian ini bertujuan untuk menghasilkan suatu persamaan matematika untuk memprediksi besar sudut lempar gabah, mengetahui hubungan antar variabel yang mempengaruhi proses pembersihan gabah secara mekanis serta untuk mendapatkan variabel yang diperlukan dalam rancang bangun mesin pembersih gabah dengan media pembersih berupa aliran udara. Melalui pendekatan analisis dimensi diperoleh persamaan prediksi sudut lempar gabah (θ) sebagai fungsi dari bulk density gabah (ρ), diameter saluran udara (D), laju aliran udara (V), kapasitas (Kp), diameter gabah (d), kadar air gabah (α) serta jarak saluran udara dan gabah jatuh (l) yaitu :       θ = 0,0661.(ρ.d^2.V/Kp)^0,643 . (dxα/t)^0,0618Hasil validasi persamaan prediksi sudut lempar gabah menunjukkan bahwa hasil prediksi tidak berbeda nyata dengan hasil observasi sehingga persamaan prediksi yang dibuat dapat diterima. Hasil simulasi persamaan prediksi menunjukkan bahwa diameter saluran udara dan jarak saluran udara saat gabah jatuh memiliki pengaruh tetapi tidak signifikan terhadap besarnya sudut lempar gabah, sedangkan laju aliran udara dan kapasitas memiliki pengaruh yang signifikan terhadap besarnya sudut lempar gabah. Throw Angle Analysis of Grain on Grain Cleaning Machine With Air FlowAbstract. Post-harvest handling of rice is one of the efforts to increase rice production, with maximum pressing crop yield loss. One of the factors that influence the loss of the harvest is the process of cleaning of the grain. Based on this, we need an effort to obtain optimal grain cleaning process by analyzing the variables that affect in the grain cleaning process. This research aims to produce a mathematical equation to predict the large grain throwing angle, determine the relationship between the variables that affect in the mechanical cleaning process grain and to obtain the necessary variables in the design of grain cleaning machine with cleaning media in the form of air flow. Through the dimensional analysis approach derived prediction equations throwing grain angle (θ) as a function of grain bulk density (ρ), the diameter of the airways (D), the air flow rate (V), capacity (Kp), grain diameter (d), water content grain (α) and distance airways and grain fall (l), namely:θ = 0,0661.(ρ.d^2.V/Kp)^0,643 . (dxα/t)^0,0618The result of prediction equation from grain throwing angle show that prediction result is not different significant with observation result. Simulation result of prediction equation show that the diameter  of airways and distance airways when grain fall has influence but not significant on the value of  grain throwing angle, whereas the air flow rate and capacity has significant influence on the value of  grain throwing angle.
Analisis Kecepatan Aliran Fluida terhadap Kinerja Kolektor Surya Yang Bergerak Mengikuti Posisi Matahari Kandungan Feby Nopriandy; Suhendra Suhendra; Ari Rianto
Rona Teknik Pertanian Vol 12, No 2 (2019): Volume 12, No. 2, Oktober 2019
Publisher : Department of Agricultural Engineering, Syiah Kuala University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/rtp.v12i2.13524

Abstract

Metode pengeringan menggunakan surya sebagai sumber energi panas adalah metode pengeringan yang banyak digunakan. Besarnya panas yang dihasilkan tergantung dari jumlah radiasi matahari yang dapat ditangkap oleh kolektor surya. Tangkapan radiasi matahari dapat dioptimalkan dengan merekayasa kolektor surya yang dapat bergerak mengikuti posisi matahari. Kualitas produk pangan yang dikeringkan sangat dipengaruhi oleh aliran udara panas pada proses pengeringan. Berdasarkan permasalahan tersebut, perlu dilakukan kajian tentang aliran udara panas pada kolektor surya yang bergerak mengikuti posisi matahari. Penelitian menggunakan 2 buah kolektor surya yang direkayasa dengan ukuran, bentuk dan bahan yang sama dimana salah satu kolektor berada dalam kondisi tetap dan kolektor lainnya dapat bergerak mengikuti posisi matahari. Kecepatan aliran udara panas yang keluar dari saluran keluar (outlet) kolektor surya divariasikan menjadi 3 perlakuan yaitu 2 m/s, 4 m/s dan 6 m/s. Pengambilan data dimulai dari pukul 08.00 sampai pukul 16.00 dengan selang waktu pengambilan data adalah setiap 30 menit. Hasil analisis menunjukkan bahwa kecepatan udara panas pada outlet kolektor surya sangat berbeda nyata pengaruhnya terhadap nilai temperatur udara panas di dalam dan outlet kolektor surya. Kolektor surya yang bergerak mengikuti posisi matahari dapat meningkatkan performansi temperatur di dalam dan outlet kolektor surya pada berbagai kondisi kecepatan udara outlet berbanding kolektor surya tetap. Kenaikan performansi tertinggi di dalam dan outlet kolektor surya diperoleh pada kecepatan udara outlet 2 m/s masing-masing sebesar 16,29% dan 3,98%.