scholarly journals Productivity Analysis Using Method Murvin E. Mundel Case Study PT. Johan Sentosa

2021 ◽  
Vol 4 (4) ◽  
pp. 107-110
Author(s):  
Riko Ervil ◽  
Dian Yudistira Rhamadan

Productivity is an alternative to evaluating the performance that has been done even one of the most effective ways in assessing the efficiency of using several inputs in producing certain outputs. the study was conducted at PT Johan Sentosa. The company is engaged in processing palm oil into CPO (crude palm oil) and kernels. In this case, the company must replace an important process called the sterilizer system from the horizontal sterilizer to the vertical sterilizer. This change will certainly have an impact on company productivity. In this study, the method used is Marvin E Mundel where partial productivity will be identified in the form of depreciation value index, material, labor, energy, and maintenance, and know the total production value index. The results of this study obtained a partial productivity index on the declining workforce, other partial productivity such as depreciation, material, labor, energy, and maintenance have increased while the index value of total productivity increased after a change in the sterilizer system.

2019 ◽  
Vol 2 (2) ◽  
pp. 41-48
Author(s):  
Yuza Elfa Lestari ◽  
Ahmad Rifai ◽  
Didi Muwardi

This research aims to know the productivity of palm oil processing, evaluated the productivity and give solutions  improved productivity of palm oil processing in PTPN V Sungai Pagar district of Kampar Kiri Kampar Regency. The productivity measurement method used is the Marvin E. Mundel method. Measurement of productivity by setting the month of January 2016 as the basis period of the partial results obtained the highest productivity index of 160.13% February 2017 for depreciation, amounting to 132.16% July 2016 for materials, amounting to 258.26% January 2017 for labor, of 273.12% January 2017 for energy, amounted to 263.04% and September 2016 for maintenance.While the lowest partial productivity index of 93.93% December 2017 for depreciation, amounting to 94.07% February 2017 for the material, to 65.00% June 2016 for labor, of 66.25%, June 2016 for energy, and of 67.43% April 2016 for maintenance.  The highest total productivity index was reached in February, 2017 of 133.70% and lowest in February 2016 of 94.24%.  Solutions for increasing the productivity of palm oil processing: 1) increasing the number of FFB processed by paying attention to the quality of the fruit to be received 2) improving control of employee work, 3) making service schedules for PKS machines and equipment, 4) processing activities carried out in accordance with the maximum hours of processing PKS, 5) repair of production floor and loading ramp, 6) hold socialization in KUD/farmer groups and communities around PKS area, 7) improve company relations with partners, and 8) make improvements to the division of work shifts.


2018 ◽  
Vol 152 ◽  
pp. 01012 ◽  
Author(s):  
May May Tan ◽  
Viknesh Andiappan ◽  
Yoke Kin Wan

In recent years, there has been an increase in crude palm oil (CPO) demand, resulting in palm oil mills (POMs) seizing the opportunity to increase CPO production to make more profits. A series of equipment are designed to operate in their optimum capacities in the current existing POMs. Some equipment may be limited by their maximum design capacities when there is a need to increase CPO production, resulting in process bottlenecks. In this research, a framework is developed to provide stepwise procedures on identifying bottlenecks and retrofitting a POM process to cater for the increase in production capacity. This framework adapts an algebraic approach known as Inoperability Input-Output Modelling (IIM). To illustrate the application of the framework, an industrial POM case study was solved using LINGO software in this work, by maximising its production capacity. Benefit-to-Cost Ratio (BCR) analysis was also performed to assess the economic feasibility. As results, the Screw Press was identified as the bottleneck. The retrofitting recommendation was to purchase an additional Screw Press to cater for the new throughput with BCR of 54.57. It was found the POM to be able to achieve the maximum targeted production capacity of 8,139.65 kg/hr of CPO without any bottlenecks.


2018 ◽  
Vol 2 (1) ◽  
pp. 18 ◽  
Author(s):  
Ma'ruf Pambudi Nurwantara

Production activities each company are expecting the creation of productivity. This research was aims to determine levels of total and partial productivity by using Objective Matrix and propose improvements. The study was conducted at Perkebunan Kandangan Pulosari Panggungsari plantations began from January to April 2015. The data gathered consist of secondary data and primary data. Elements analyzed the productivity of human, machine, wood fuel and diesel fuel. The results showed that the value of productivity was experiencing fluctuating, the value of total productivity in the processing of coffee by 6.660. Partial productivity value on the human element of 1.635, 1.463 for labor, fuelwood amounted to 1,162, working hours standing to 0.894 generator engines and diesel fuel of 1.49. Proposed improvements that can be done by optimizing the number and performance of every element of productivity.


Author(s):  
Nazaruddin Matondang ◽  
Juliza Hidayati ◽  
Buchari ◽  
Erik Permana Arifin ◽  
Jeffrey Panama

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