8 articles in this issue
JKEM Editor's
Rohmatin et al., in their paper, discuss forklift performance analysis, where this paper aims to find out whether forklift performance is still within the standards set by using the overall equipment effectiveness (OEE) method. Syaefudin et al., in their ... see more
Eko Arif Syaefudin, Aam Amaningsih Jumhur, Dyah Arum Wulandari, Muhammad Alfian Dwi Putra Putra, Wardoyo
Machines as tools in human work are currently the main needs that need to be in the goods and service industry. The machine as a tool based on its use is divided into 2 types, namely permanent/static and mobility/portable. Permanent machines are more wide... see more
Darwin Rio Budi Syaka, Triyono, Mohammad Joko Triyanto
The compressed air engine is an environmentally friendly alternative with the advantages of zero emissions and a fast-charging process making it suitable for application as the main power source in vehicles. Previous research on compressed air power engin... see more
Syamsuir
The study was conducted to determine the effect of Cu-Ni coating on the corrosion rate of low carbon steel Ms 7210. The first stage of the study was Cu plating on the surface of the test sample with variations in coating holding times of 5, 10, 15, 20, an... see more
Ferry Budhi Susetyo, Ilhamullah, Calfin Aldo Maidi Frima, Anggi Kusuma, Ahmad Lubi
Material cutting can use a tool commonly called plasma cutting. In general, the plasma cutting used today is still using your own hands or manually, and is not equipped with driving support equipment. This results in the performance of plasma cutting when... see more
Agus Fikri, Kurniawan Setiyadi, Mohammad Mujirudin
The selection of proper current is closely related to the depth of penetration of welds on metal and will affect the mechanical properties of the resulting welded joints. The purpose of this study was to determine the effect of current on penetration dept... see more
Dyah Arum Wulandari, Nasywa Raihan Dhiyaulhaq
In Indonesia, refrigeration using Vapour Absorption Refrigeration System or absorption refrigeration system is still uncommon to be used in vehicles. This system is not like a vapor compression refrigeration system that uses electricity to run the compres... see more
Ragil Sukarno, I Wayan Sugita , Ahmad Hartono
Farmers need automatic rice planting tools to increase crop yields. Currently, automatic planting tools are already on the market, but the price is relatively high, so an alternative automatic rice planter tool is needed that has a more affordable price. ... see more