cover
Contact Name
Timotius Anggit Kristiawan
Contact Email
anggit.kristiawan@polines.ac.id
Phone
+6285738072727
Journal Mail Official
jmeat@polines.ac.id
Editorial Address
Jl. Prof. Sudarto, SH., Tembalang, Semarang
Location
Kota semarang,
Jawa tengah
INDONESIA
Journal of Mechanical Engineering and Applied Technology
ISSN : -     EISSN : 30252725     DOI : http://dx.doi.org/10.32497/jmeat.v2i1
Core Subject : Engineering,
Journal of Mechanical Engineering and Applied Technology (JMEAT) provides online media to publish scientific articles from research and development in the field of Mechanical Engineering and Applied Technology. The scope of Journal of Mechanical Engineering and Applied Technology (JMEAT) is as follows: Manufacture Maintenance Automotive Renewable Energy Agriculture Health Mechatronics
Articles 29 Documents
Rancang Bangun Mesin Pengepres Sandal Mengunakan Roll Kapasitas 60 Buah/Menit dengan Daya Motor 1 HP Trio Setiyawan; Hening Krisna Adi; Satrio Erdiano; Syahru Romadlon Fanani; Mohammad Samsul Bakhri
Journal of Mechanical Engineering and Applied Technology Vol 1, No 1 (2023): Volume 1 Issue 1 Year 2023 (March 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i1.4723

Abstract

Abstract  Sandals are a need for clothing for humans which are often used in daily activities, sandals are also protective feet for humans when on the move. Sandals have several types, in this study the authors focused on sandals made of EVA sponge. In the process of making sandals, several machines or tools are needed to make sandals, while this research will focus on the sandal adhesive machine. The purpose of this research is to get perfect gluing results in making sandals using a roll machine which is easy to operate and maintain. The method used is gluing the sandal material through a rolling process which is carried out by placing the sandal material on the guide table, then the sandal material is entered between a pair of pulling rolls and then forwarded to the next pair of rolls for the gluing or pressing process. The end result of the design of this sandal pressing machine can produce sandals production capacity of up to 60 sandals/minute with a shear stress strength of 0.1505 N/mm².
Rancang bangun mesin pembuat pelet pakan ikan dengan kapasitas 15 Kg/jam menggunakan screw dengan penggerak motor bensin 3,5 HP Trio Setiyawan; Andris Widiyanto; Ardiansyah Saputra; Crissyan Rizco Febrian; Tri Sofian Ali
Journal of Mechanical Engineering and Applied Technology Vol 1, No 3 (2023): Volume 1 Issue 3 Year 2023 (November 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i3.5275

Abstract

Pelet merupakan bentuk makanan ikan buatan yang terdiri dari beberapa macam bahan yang di ramu dan di jadikan adonan, kemudian di cetak sehingga membentuk merupakan batangan kecil - kecil. Untuk mencetak adonan tersebut, dibutuhkan sebuah mesin yang mampu membuat pelet pakan ikan. Mesin pembuat pelet pakan ikan merupakan teknologi  tepat guna yang digunakan untuk membuat pelet pakan ikan yang bertujuan untuk membantu para petani ikan agar dapat memproduksi pakan ikan sendiri, sehingga dapat mengurangi beban biaya. Selain untuk membantu para petani, mesin ini dibuat juga untuk mengatasi masalah yang ada seperti; pemasukan adonan yang harus di tumbuk sehingga mengurangi tingkat efektifitas waktu. Mesin pembuat pelet pakan ikan ini dilengkapi dengan roll pendorong yang dimaksudkan dapat mengatasi masalah tersebut. Metode rancang bangun ini dengan observasi,artenatif desain, pemilihan desain perhitungan serta gambar, pembuatan komponen perakitan, modifikasi, ujicoba dan pengambilan data. Cara kerjanya yaitu dengan memasukkan adonan yang telah tercampur sedikit demi sedikit secara kontinu. Setelah adonan masuk melalui hopper, lalu roll akan mendorong adonan masuk menuju tabung ektruder. Kemudian adonan akan di ektrusi dan akan terdorong keluar melalui cetakan. Adonan yang keluar melalui cetakan akan di potong oleh pisau pemotong, dan terbentuklah pelet berdasarkan ukuran yang diinginkan. Mesin ini berkapasitas 15 kg/jam dengan spesifikasi dimensi panjang 800 mm, lebar 700 mm, dan tinggi 415 mm dengan menggunakan roll dan digerakkan dengan motor bensin.
Back Matter Journal of Mechanical Engineering and Applied Technology, 1 (2) July 2023 Jmeat jmeat
Journal of Mechanical Engineering and Applied Technology Vol 1, No 2 (2023): Volume 1 Issue 2 Year 2023 (July 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i2.4892

Abstract

Rancang Bangun Mesin Pengurai Gumpalan Tepung Tapioka Dengan Penggerak Motor Listrik 1 HP Abdul Syukur Alfauzi; Wahyu Isti Nugroho; Mudjijanto Mudjijanto; Zaenal Abidin; Fredy Norfitayana
Journal of Mechanical Engineering and Applied Technology Vol 1, No 2 (2023): Volume 1 Issue 2 Year 2023 (July 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i2.4876

Abstract

Almost all tapioca flour manufacturers at the home S.M.E. level, particularly in the Sidomukti district of Pati, Central Java, manufacture tapioca flour only to the final stage as a lump of tapioca flour. The results of this S.M.E. cannot be directly marketed to consumers because it must go through a process again so that the flour is smooth, so S.M.E. will sell tapioca flour lumps in the factory to be processed into ready flour to be marketed, resulting in lower profits for S.M.E.s producing tapioca flour and because there is no machine to decompose tapioca flour clumps for household production scale. Machine for breaking lumps of tapioca flour, this 1-horsepower electric motor drive is designed to alleviate challenges in S.M.E.s. This machine has a 50kg/h capacity and uses a 1:5 rotation ratio transmission mechanism via pulleys and a belt. When the electric motor is turned on, pulley one on the motor will rotate and move pulley two on the shaft, which then drives the mixer (stirrer), which will break down the flour that is put through the hopper and immediately filtered by mess, which has a hole size of 0.5 mm, and flour will come out through the output hopper that is under the body. This machine is semi-automatically operated by pushing ON to turn on and OFF to turn off. This machine will perform as intended
IMPLEMENTASI SAFETY MANAGEMENT SYSTEM (SMS) SEBAGAI PENANGANAN FOREIGN OBJECT DEBRIS (FOD) MENGGUNAKAN METODE HIRARC DI BANDAR UDARA XYZ Naila Sa’adatil Muna; Rianti Setyarini; Asfarina Hidayah; Abdul Hamid; Muhammad Yusuf
Journal of Mechanical Engineering and Applied Technology Vol 2, No 1 (2024): VOLUME 2 ISSUE 1 YEAR 2024 (MARCH 2024)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v2i1.5500

Abstract

Bandar udara merupakan infrastruktur yang sangat penting dalam suatu negara untuk mendukung konektivitas regional maupun global.Dalam pengoperasiannya, faktor keselamatan menjadi prioritas untuk menjaga keamanan dan kenyamanan semua pihak yang terlibat dalam aktivitas bandar udara. Salah satu risiko yang sering dihadapi adalah ancaman Foreign Object Debris (FOD).Salah satu metode yang dapat digunakan sebagai pengendalian risiko yaitu metode Hazard Identification Risk Assessment and Risk Control (HIRARC). Hasil pengambilan data pada bandar udara XYZ menggunakan metode FOD didapatkan data diantaranya menimbulkan risiko sedang  yang cenderung menyebabkan incident, accident, kerusakan mesin, dan ban pesawat yang dapat mengganggu akivitas penerbangan.
Analisis Alat Bantu Pemutar Es Puter Dengan Penggerak Motor Listrik 1 HP Atikah Ayu Janitra; Ahmad Abdul Na’im
Journal of Mechanical Engineering and Applied Technology Vol 1, No 1 (2023): Volume 1 Issue 1 Year 2023 (March 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i1.4721

Abstract

Snow ice is a type of ice that is liked by the public, especially teenagers, so it requires more production, while the manufacturing process in UKM is still manual by rotating the dough tube between buckets filled with ice cubes by using the hand as a spinner, so it is considered inefficient because it requires a relatively long time and causes fatigue from the workers, a tool or snow ice machine is made so that it can speed up and facilitate and improve efficiency in the production or processing process. Referring from various sources, namely observation, field studies, literature studies, machine design, and machine testing. So that it can be implemented and produces a tool that can be produced to facilitate the process of making snow ice and has dimensions of length = 560 [mm], width = 680 [mm] and height 1400 [mm]. With a dough capacity of 12.85 [kg], it requires 1 [HP] of power and takes 70-90 minutes to make snow ice freeze.
Front Matter Journal of Mechanical Engineering and Applied Technology, 1 (3) November 2023 jmeat jmeat
Journal of Mechanical Engineering and Applied Technology Vol 1, No 3 (2023): Volume 1 Issue 3 Year 2023 (November 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i3.5311

Abstract

Desain dan Analisis Hasil Penggunaan Hydraulic Lift Tables pada Proses Material Handling Perakitan Mesin Konveyor di PT Roda Pasifik Mandiri Supandi Supandi; Adhy Purnomo; Muhammad Yoga Andika Aditya
Journal of Mechanical Engineering and Applied Technology Vol 1, No 3 (2023): Volume 1 Issue 3 Year 2023 (November 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i3.4782

Abstract

Along with the development of technology, the development of electric bicycles in Indonesia is targeted to be able to produce as many as two million units in 2025. To meet increasing market demand shortly, PT Roda Pasifik Mandiri is increasing the production process by adding a conveyor machine as a tool to assist in the assembly process. electric bicycle products. Problems were found during the process of making the conveyor machine, namely the process of moving the conveyor frame was still carried out using the conventional method of being lifted by 6 workers. This causes a long time for the process of moving the conveyor frame before being assembled into 1 complete conveyor machine. The purpose of this research is to design and build hydraulic lift tables to reduce manpower and reduce the processing time for moving conveyor frames. The method used is the Root Cause Analysis (RCA) method which consists of defining the problem, understanding the problem, immediate action, corrective action, and confirming the solution. The tests carried out were cycle time testing before and after using hydraulic lift tables. The results of this study are that the hydraulic lift tables can reduce the processing time from 21.02 minutes to 8.9 minutes with a percentage of 56.6%.
Rancang Bangun dan Analisis Mesin Pemimpil Jagung dengan Daya Motor Listrik 1 HP Muhammad Showi Nailul Ulum; Ajid Tantoko; Anis Fuad Wahyudi; Efendi Rika Saputra
Journal of Mechanical Engineering and Applied Technology Vol 1, No 2 (2023): Volume 1 Issue 2 Year 2023 (July 2023)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v1i2.4878

Abstract

Sheller postharvest handling is a way to get attention. Corn sheller machine with 1 hp electrical machines power is designed to make it easier to scale postharvest handling household. This machine has using the final round 280 rpm. By the time the electric machines is turned on, the first pulley mounted on the motor will rotate and move the belt pulleys 2 then connected and will move the pulleys 3 and then move the disk sheller who will perform sheler inserted through the sleeve corn sheller and corn seeds will come out through the outlet of the seed corn and cob will exit through the outlet cob. This machine is operated semi-automatically by turning on the switch in the ON position and turn off the switch in the OFF position, and this machine can function properly as expected.Keyword : disk sheller , electrical machines, shealer corn machines, 
The Influence Of Using A Sleeve Machine On The Production Cost Of Brake Shoe Products In The Die Casting Department Of PT XYZ Timotius Anggit Kristiawan; Andryana Dwiandara Wibowo; Trio Setiyawan; Ragil Tri Indrawati
Journal of Mechanical Engineering and Applied Technology Vol 2, No 1 (2024): VOLUME 2 ISSUE 1 YEAR 2024 (MARCH 2024)
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32497/jmeat.v2i1.5475

Abstract

The process of finishing brake shoe products in PT XYZ's die casting department experienced waste using M steel shot 230 sand which reached 4,125 kg throughout 2020 and the amount of sand that fell to the floor was 36 kg per shift. The reason is that the unloading process is still manual by shaking the brake shoe jig for 2 seconds/jig then immediately pouring the brake shoe into the polybox which has holes and does not have a sand container. The use of a sieving machine is expected to reduce lost sand so that productivity can increase. The test parameters are the rotation of the motor which is regulated through an inverter of 5.5 Hz, 6 Hz, and 6.5 Hz for the time of the brake shoe sifting process, as well as the amount of sand scattered and carried by the brake shoe against the cost of purchasing sand. The results showed that productivity increased by 5.56%, the cost down of purchasing sand by up to 75.40%, and environmental cleanliness increased by 92.87%. The increase above based on Pareto analysis is included in the significant category because it meets the 20/80 rule.

Page 1 of 3 | Total Record : 29