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Articles 949 Documents
Perhitungan Overall Equipment Effectiveness (OEE) di PT. ABC Giovanni Adrian; Tanti Octavia
Jurnal Titra Vol 3, No 2 (2015)
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Abstract

PT. ABC would like to know the effectiveness of each production machines. The company wants to calculate the effectiveness of each production machines everyday, so that can be evaluated monthly. Therefore, this project is conducted to design the tools for calculating the level of machines effectiveness using Overall Equipment Effectiveness (OEE). Result of data processing shown that the average of effectiveness for all moulding machines is 43%. The quality indicator  became one of the causes of the low value of the average OEE for moulding machines. The ways to increase quality indicator are to make an additional tools on bandsaw machine, grouping the timber at unstacking on KD process, and to increase the operator’s utility when downtime occurs. After implementating, the OEE  becomes 45%. The tools for calculating the OEE are also designed for the company. Those are moulding production data form, OEE calculator, and OEE calculation module.
Standarisasi Kerja Operator Menggunakan Tabel Standar Kombinasi Kerja di Sebuah Perusahaan Otomotif Nasional Agustinus Ivan Sugiarto; I Nyoman Sutapa
Jurnal Titra Vol 5, No 2 (2017): vol 5 no 2, Juli 2017
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Abstract

The problem faced by company is the difference in PPIC Department between actual result and planned result. The second problem is the low efficiency in bush forming and pin cutting area. Related to that problem, company asked to researcher to do a research on current total workers composition whether it's suitable or not. The method used in this research is standard work combination sheet. The current total workers in bush forming and pin cutting area is proper enough, each area with one operator and one supporter to help both area. The first improvement to do is to divide the task and to shift the role between operator and supporter. Workers with high ability work as supporter to fix machines and workers with moderate ability work as operator. The second improvement is to revise work motion for bush forming and pin cutting operator to be more efficient in movement and time.
Penjadwalan Produksi Pakan Ternak di PT Charoen Pokphand Indonesia Sepanjang Tommy Alvianto Ongkodjojo; Herry Christian Palit
Jurnal Titra Vol 2, No 2 (2014)
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Abstract

PT Charoen Pokphand Indonesia Sepanjang is an animal feed production company. Schedulling that is done by PPIC Departement focus only on animal feed code and quantity. Schedulling animal feed for every pellet machine do not arranged yet, so the setup time for every machine is high. Schedulling system updates had been done with LRPT (longest remaining processing time) method. Schedulling system that had been made can reduce the production setup time and time to finish all animal feed. The time to finish all animal feed can be reduced 4,87% after implemented schedulling system. Different time for company with schedulling system can produce 124,2 tonnage animal feed. Percentage setup machine decrease 5,88% for machine 1, 35,71% for machine 2 and 50% for machine 4. Percentage setup machine increase 22,22% for machine 3.
Designing Work Standards to Reduce Lead Time Delivery using Value Stream Mapping Method: A Case Study Michael Alexander Wijaya
Jurnal Titra Vol 4, No 2 (2016): Jurnal Titra
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Abstract

PT. Samando experienced problems in terms of delivery of goods the expedition. Delay means delivery of goods leaving exceeds the specified time limit. The level of delays in PT. Samando during 2015 amounted to 64.94%. The absence of proper work standards resulted in the delays on the internal processes that lead to delay in delivery. Value stream mapping method used to solve problems that occur in the PT. Samando. Value stream mapping consists of two phases: current state phase and future state phase. Current state phase is a picture of the beginning of all activities which could further identified their waste. The current state total lead time is 6.891,33 seconds. Future state phase is a condition subsequent to the improvement of the waste that have been identified previously. There are six waste, which are four transportation waste and two waiting waste. The results of the future state condition is 3.916,32 seconds with three types of SOP (Standard Operating Procedures) and two relayout.
Minimalisir Waste dalam Upaya Pengurangan Waktu Proses Produksi PT X Bobby Setiawan; I Gede Agus Widyadana
Jurnal Titra Vol 7, No 2 (2019): Jurnal Titra
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Abstract

PT X produce heat exchanger where one of their line production is CU Condensor line which produce condensor. Problem faced is, production process takes longer than estimate cycle time. Suspected wastes that cause production process run slower. Therefore, Waste Assesment Model (WAM) is built to know what critical waste is and find that waste defect that need more attention to solve. Further, it is strived to reduce waste defect by using Root Cause Analysis to reduce waste defect. Analysis result show that the biggest defect is painting problem, and 81.3% of them are sagging, peel off, and unpainted part. Three kind of defective are searched for root cause use cause & effect diagram. Each root cause are solved with solution in hope to reduce defect until 36.74%. The reduction of defect percentage can reduce repair time and indirectly reduce the production process time of the condenser unit.
Meminimalisasi Frekuensi Downtime pada Mesin Ayakan Pellet 7 di PT Charoen Pokphand Indonesia Feedmill Balaraja Ivan Yosia Raharjo; I Nyoman Sutapa
Jurnal Titra Vol 6, No 2 (2018): Jurnal Titra vol. 6 No. 2, Juli 2018
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Abstract

PT. Charoen Pokphand Indonesia Feedmill is one of the largest animal feed companies in Indonesia. One of the obstacles experienced by PT. Charoen Pokphand Indonesia Feedmill Balaraja is the downtime due to the replacement of the (sifter change) sieve fabric that is on the pellet machine 7. The frequency of downtime caused by the replacement (sifter change) of this sieve cloth occurs 2-3 times in 1 month. The method used to solve and analyze downtime problems is to use DMAIC with the five why's Analyze tool. There are several factors that cause downtime because the fabric is not strong vibration sieve, the fabric is too tight, and blacu material is not durable. Proposed improvements made is to install verloop and change the installation method of the sieve fabric. The result of the improvement is reduced the frequency of downtime to 2 times in 2 months and reduce waste cost. The Results of the implementation will be compared in the last 2 months, February and March 2018, company achieve cost savings Rp. 194.645.793,00 in terms of pellet, while in terms of packging Rp. 193.208.052,00. Another Sugesstion is to control the sieve fabric by the checklist.
Evaluasi Spesifikasi Produk Relay di PT Schneider Electric Manufacturing Batam Andreas Dwi Susilo; Debora Anne Yang Aysia
Jurnal Titra Vol 3, No 2 (2015)
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Abstract

Relay is one of several products that is produced by PT. Schneider Electric Manufacturing Batam. The biggest reject in relay is operating voltage reject (5.18%). Relay’s operating voltage is related to the movement of armature to ferrite core, and moving terminal to fixed terminal. The movement is measured undirrectly by four characteristics in relay product. They are flatness, height, length, and allignment. The problem is operating voltage reject is still occured in relay product eventhough the four characteristics are within specification limit. Those characteristic are analyzed with linear regression in order to know the correlation between each characteristic with operating voltage. There are only three characteristics that have correlation with operating voltage. New spesification limit for each characteristic which is correlated with operating voltage is searched. Wilcoxon test is used as a tools to find the new spesification limit. The final result is operating voltage can be decreased by 4.88%.
Upaya Pengendalian Inventori Gudang Produk Jadi Di PT. X Erista Mariana Pardede; Tanti Octavia
Jurnal Titra Vol 5, No 1 (2017): JURNAL TITRA
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Abstract

PT. X merupakan cabang dari perusahaan multinasional yang bergerak di bidang produksi packaging kosmetik. PT. X memiliki tiga gudang yang terdiri dari dua gudang untuk penyimpanan produk dan satu gudang untuk penyimpanan raw material. Peningkatan target produksi setiap bulan untuk mencapai profit perusahaan berdampak pada pengendalian inventori gudang produk jadi.Kendala yang terjadi pada pengendalian kapasitas di gudang PT. X adalah gudang tidak hanya menyimpan produk jadi. Produk yang tersimpan pada gudang yaitu produk setengah jadi, produk hold konsumen, produk hold QC dan produk return baik dari konsumen internal maupun eksternal. Penyimpanan produk seringkali tidak sesuai dengan klasifikasi yang telah ditentukan. Kendala tersebut menyebabkan gudang terindikasi mengalami overcapacity. Perhitungan warehouse utilization rate dilakukan untuk menunjukkan tingkat utilitas rak pada gudang per hari dilakukan perhitungan. Hasil dari warehouse utilization rate menunjukkan gudang tidak mengalami mencapai overcapacity.Upaya untuk mengendalikan inventori gudang untuk mencegah terjadinya overcapacity pada gudang disusun dalam tiga usulan. Usulan pertama yaitu melakukan pengeluaran produk menggunakan metode ABC analysis, usulan kedua dengan melakukan klasifikasi kembali rak, dan usulan ketiga melakukan perhitungan penggunaan palet pada gudang. Perhitungan penggunaan palet pada gudang akan berdampak pada penggunaan rak.
Rancangan Sistem Perencanaan Produksi dan Pengendalian Persediaan dengan Mempertimbangkan Efisiensi Biaya Pada PT. X Yunita Velany Sulayman; Herry Christian Palit
Jurnal Titra Vol 1, No 2 (2013)
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Abstract

PT. X is a manufacturing company with produce crude oil and cooking oil. The company has problem with determination appropriate of ROP which caused stock out in some products that produced by PT. X. Analyze of stock out condition did while 2011 and 2012. PT. X apply make to stock system. Metode that used at this project is continuous review policy to determine the appropriate of ROP and minimize the cost which adjusted with PT. X condition. The results of improvement of opportunity is there are different ROP and maximum capacity. The improvement will analyzed of the cost and compared with actual system. Cost reduce that resulted are 22% for first improvement and 15% for second improvement. Company can consider both of improvement with their profit.
Penurunan Persediaan Spare Part di PT. XYZ Anthony Gunadi; I Gede Agus Widyadana
Jurnal Titra Vol 3, No 2 (2015)
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Abstract

The value of spare part inventory in company is high because there are so many non moving spare part. The purpose of this research is to reduce spare part inventory by ditributing questionnaires about spare parts status And analyzing the amount of inventory and creating a form of PR and purchase history. Status of spare part is divided into three kinds, they are status A, status B, and status C. Status A is intended for spare parts that are still in use, status B is intended for spare parts that are not used anymore, and status C is intended for spare parts that have been damaged. Status A is analyzed from the economic side of inventory amount to decide whether it should be kept or written off. Form PR and purchase history is made to help facilitate the recording of purchases of spare parts. The results shows through write off can reduce inventory amount up to 4,57% dan the value of inventory decreased up to Rp 216,432,253.00. The result also shows the analyze of inventory amount can save the cost up to Rp. 8,592,063.00 for Electrical Maintenance Department’s spare part.