10 articles in this issue
Engkos Koswara,Asep Rachmat
One economical alternative to building a small scale hydroelectric power plant is to use pumps as turbines, often referred to as PATs, which stands for Pump As Turbines. This research was conducted with an experimental method using a factorial experiment ... see more
Budi Aprina,Ruspendi Ruspendi
The manufacturing industry in the current era of globalization is very strict. Speed to produce products is important now, not only in terms of process. Developing a new product at PT. Surya Toto Indonesia has been running well, only in the process there ... see more
Franka Hendra,Estiningsih TH,Riki Effendi
Indonesia is one of the countries that has a fairly high level of consumption of fuel oil (BBM), based on data from BPH Migas (2018) throughout 2018 which reached 75 million kiloliters or an average of 1.6 million kiloliters per day. The consumption inclu... see more
Sofian Bastuti,Estiningsih TH
PT. Silinder Konverter Internasional is a company in the field of Rotogravure Cylinders. The company is a chemical sector industry and has only been running for about 2 years, for that the company needs to pay attention to the issues of Occupational Safet... see more
Edi Supriyadi,Junaedi Junaedi,Hanni Oktaviani
Productivity improvement research conducted at PT. XYZ with the core problem of minimizing waste and shortening lead time with the Objective Matrix (OMAX) method. The total percentage of product damage from January to October 2019 was 28.42% and the large... see more
Ferry Budhi Susetyo,Yunita Sari,Yoganantya Setiawidi
The SMAW process is a commonly used metal joining method because it is very practical in its use, less cost, and easy availability of equipment. The SMAW process is also easy to operate and can be used in all welding positions. The problem that often occu... see more
R. Ibrahim Purawiardi,I Nyoman Gede Putrayasa Astawa
Equal-channel angular pressing (ECAP) was one of severe plastic deformation method in order to increase the mechanical properties of solid metal without changing its dimension and without adding any alloy elements. The change of mechanical properties on E... see more
Muhammad Aditya Artha Prastama,Iwan Nugraha Gusniar
In general, coolant is a cooling medium used to cool workpieces and cutting tools during the machining process. In PT Komatsu Undercariage Indonesia, the LNC OKUMA 0002 chip crankcase contained a lot of stagnant coolants. The factor that causes the coolan... see more
Azwinur Azwinur
Aluminum and its alloys are metals that are widely used in the engineering field because its have advantages including good formability, relatively high tensile strength, corrosion resistance and a welding process for the joints. General structure, struct... see more
Fatahul Arifin,Ahmad Zamheri,Yusuf Dewantoro Herlambang,Angga Panjy Syahputra,Icvan Apriansyah,Franando Franando
The 3D printing technology is one of the technologies that is developing currently. This machine can make products easily, quickly, and precisely. 3D printing is used to print models, prototypes/modeling, teaching aids for education, health support device... see more