Vol. 3 No. 1 (2024): April

Scientific Article

• Design and Build a Mini Portable Power Spayer Steam Jet Machine

  Amin Nur Akhmadi, Faqih Fatkhurrozak, Firman Lukman Sanjaya

  1-10

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• Analysis of Working Posture of Sorting Operators in Palm Oil Mills Using the RULA and REBA Methods at PT. London Sumatra, Tbk Begerpang Palm Oil Mill

  Harri Pratama Tarigan, Yetti Meuthia Hasibuan, Denny Wallady Utama

  11-19

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  [ Abstract Views: 457 times ]   [ Downloaded: 461 times ]

• Design of a Lifting System for a Mini Forklift with a Maximum Lifting Capacity of 150 Kg

  Halvian Oktavian, Yulianti Malik, Herry Darmadi, Dian Kurnia

  20-30

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  [ Abstract Views: 369 times ]   [ Downloaded: 277 times ]

• Aplication of The CPM (Critical Path Method) to The Project to Improve Waste TPS Facilities and Infrastructure in PT. Putra Kuala Tanjung

  Rahmad Syahputra, Muhammad Fazri Pasaribu, Abdul Azis Syarif

  31-37

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  [ Abstract Views: 198 times ]   [ Downloaded: 235 times ]

• Design of an Automatic Oil Draining Machine for Fried Shallots

  Alex Marojahan Hutasoit, Tino Hermanto, Ryan Fahrul Sinurat

  38-46

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  [ Abstract Views: 329 times ]   [ Downloaded: 313 times ]

• Optimization of Motorcycle Service Operator Performance Using Work Sampling Method at Giant Jaya Motor MSMEs

  Tri Agus M Panggabean, Uun Novalia Harahap, Denny Walady Utama

  47-56

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  [ Abstract Views: 346 times ]   [ Downloaded: 335 times ]

• Optimizing Checks and Repairs by Determining the Main Size of the Bottom Cover on Storage Tanks at PT. KPBN Belawan

  Krisanto Silalahi, Nurlianna Tarigan

  57-65

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  [ Abstract Views: 193 times ]   [ Downloaded: 302 times ]

• Experimental Study of Density and Iodine Number of Biodiesel in Production from Waste Cooking Oil

  Sapriadi Sitinjak, Muhammad Idris

  66-71

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  [ Abstract Views: 115 times ]   [ Downloaded: 125 times ]

• Analysis of DC Voltage and Current on the Busbar to the Anode and Cathode Plates in the Electrolysis Process at the Chemical Plant Unit of PT. Toba Pulp Lestari, Tbk

  Natanael Napitupulu, Karti Karti

  72-77

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  [ Abstract Views: 320 times ]   [ Downloaded: 367 times ]

• Efficiency of Hydraulic Pump for Sterilizer Door Actuator at PT Torus Ganda Tambusai Timur

  Firdaus. H. Dongoran, Nelson Silitonga

  78-85

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  [ Abstract Views: 254 times ]   [ Downloaded: 350 times ]

• Experimental Studies of Flame Points and Biodiesel Viscosity Produced from Waste Cooking Oil

  Muhammad Hussein, Muhammad Idris

  86-92

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  [ Abstract Views: 259 times ]   [ Downloaded: 208 times ]

• Analysis of Tire Grip Coefficient Based on The Difference in Car Mass on The Asphalt Road Surface

  Muhamamd Nuh Hudawi Pasaribu

  93-100

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  [ Abstract Views: 464 times ]   [ Downloaded: 611 times ]

• Experimental Study of Cetane Numbers Produced from Waste Cooking Oil

  Muhamamad Chairul Fahmi, Muhammad Idris

  101-107

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  [ Abstract Views: 181 times ]   [ Downloaded: 201 times ]

• Manufacturing Of Biobriqueetes From A Mixture Of Bottom Ash With Young Coconut Solid Waste Using Molasses Adhesive As An Alternative Fuel

  Heriansyah Tampubolon, Dede Ibrahim Muthawali, Zainuddin Ginting, Jalaluddin Jalaluddin, Budhi Santri Kusuma

  108-118

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  [ Abstract Views: 144 times ]   [ Downloaded: 90 times ]

• Characteristics of Biopellets from Young Coconut Shell and Coconut Shell Waste Using Pine Sap Adhesive as Alternative Fuel

  Sekar Aulia, Zainuddin Ginting, Dede Ibrahim Muthawali, Ishak Ishak, Muhammad Muhammad, Eddi Kurniawan, Budhi Santri Kusuma

  119-129

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  [ Abstract Views: 259 times ]   [ Downloaded: 225 times ]