scholarly journals Pengukuran Efektivitas Kinerja Excavator pada Pengupasan Overburden (OB) Menggunakan Metode Overall Equipment Effectiveness (OEE): Studi Kasus di Pit 7 PT XYZ Kintap, Kalimantan Selatan

2021 ◽  
Vol 10 (2) ◽  
pp. 173-182
Author(s):  
Sangaji Agung Wicaksono ◽  
Utaminingsih Linarti

Based on production data of overburden (OB) stripping at Pit 7 PT XYZ in February 2019, productivity of the excavators doesn’t reach the desired target. To find out the potential for increased productivity and effectiveness of using excavators, it’s necessary to do an analysis using the Overall Equipment Effectiveness (OEE) method. OEE is a performance measurement tool that has the ability to identify the root of the problem and it’s causative factors so that improvement efforts are more focused. The parameters used in the calculation of OEE value are: Availability, Utilization, and Productivity Index. Based on the result of data processing, the OEE value were 56,00% for excavator EX2313 and 34,19% for excavator EX2325. This means that the OEE value hasn’t been able to meet the world class standard OEE value in medium category, namely 60%. Improvement are made by reducing lost work time but obstacles can be avoided, so as to increase utilization. The proposed improvement provide increased in the OEE value were 12,73% for excavator EX2313 and 11,61% for excavator EX2325. This shows that the OEE value of PC800 with number EX2313 reaches the world class standard in medium category or productivity can be considered reasonable, namely 68,73%. Meanwhile, the OEE value of PC800 with number EX2325 still doesn’t reach the world class standard in medium category, namely 45,80%.

Author(s):  
Jeffrey Dow ◽  
Pauline Lewis

A common source of reduced productivity and lost work time in the industrial setting is musculoskeletal discomfort in the feet, knees, hips, and low back. Even when working identical job posts, these symptoms can vary widely between employees, and could potentially be caused by intrinsic foot biomechanics coupled with long-term standing activities. Therefore, to prevent injury and reduce daily discomfort, onesize-fits-all approaches such as anti-fatigue mats or off-the-shelf shoe insoles may be less effective than treating each employee’s specific biomechanical traits. The Quadrastep System is a prefabricated, semi-custom shoe insert system that bridges the gap between more expensive, fully customized orthotics and off-the-shelf options. We studied the effectiveness of the system in a large manufacturing plant by assessing and providing Quadrastep inserts to 28 volunteers. After 2 months of daily wear, 94% of these volunteers said they received some benefit from the inserts, while 52% reported full resolution of daily symptoms.


2015 ◽  
Vol 57 (2) ◽  
pp. 196-201 ◽  
Author(s):  
Xuguang (Grant) Tao ◽  
Robert A. Lavin ◽  
Larry Yuspeh ◽  
Virginia M. Weaver ◽  
Edward J. Bernacki

Author(s):  
Marcelo Garcez Lopes ◽  
Helena Lucia Sobral Alves da Cunha

Accidents which resulted in lost work time: using a different concept to deal with safety, focusing directly on the behavior of the worker, leading the worker to a sharper perception of the risks and thus enabling a change of behavior towards a safer attitude. “Sounds and Links” Project: the programmatic content was made through musical dynamics because music has the power to evoke feelings, stimulating the participants to live intrapersonal and interpersonal relationships in order to promote safe behaviors. The methodology used was: • “Andragogic (adult education) Model”; • multidiscipline language; • Methodology of “experiencing and living”; and • Focus on the day-by-day situations of work and life. The project was applied to four groups with 60 people, consisting of employees from TRANSPETRO and its contractors, other group with 60 people, composed by leaders, and one group with all participants of the five groups for the general closing session. Expected Results and consequences of the Project: • to turn the concept of safety as a real value to the worker; • to preserve the integrity and to value the life; pursuit a lasting and stable changing of behavior, based on a safety culture; and • to support the management safety system and reduction of the accidents.


10.36469/9814 ◽  
2016 ◽  
Vol 4 (2) ◽  
pp. 113-118 ◽  
Author(s):  
Chris A. Jones ◽  
Luca P. Fernandez ◽  
Peter Weimersheimer ◽  
Neil A. Zakai ◽  
Michael Sharf ◽  
...  

With advances in organ matching and preventing acute graft-versus-host-disease (aGvHD), chronic graft-versus-host disease (cGvHD) following allogeneic hematopoietic stem cell transplantation (HSCT) has become a focus of transplant-related morbidity and mortality. Given that cGvHD often presents years following a transplant, our objective was to estimate its burden of cost resulting from allogeneic HSCT based on published estimates of incidence, morbidity, the value of lost work time and survivorship. Our choice of a ten-year time horizon is novel to the field of rare disease and was determined to be meaningful after consultations with present co-authors, including five physicians, one of whom is a transplant surgeon. A total of 44 450 cGvHD patients in the United States were estimated to require treatment over the next decade (from 2015 to 2025). This estimate is based on the last 5 years of trends reported in the transplant registries. What is not reported in any registry is that these patients will accrue a total of 605 631 years of lost wages, a collective lost productivity that will cost society over $27 Billion in the decade ahead: more than five times ($27B vs. $5.2B) the estimated ten-year cost of treating the condition.


2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Zhao Xie ◽  
Russel Burge ◽  
Yicheng Yang ◽  
Fen Du ◽  
Tie Lu ◽  
...  

Objectives. This study collected and evaluated data on the costs of outpatient medical care and family burden associated with osteoporosis-related fracture rehabilitation following hospital discharge in China.Materials and Methods. Data were collected using a patient questionnaire from osteoporosis-related fracture patients (N= 123) who aged 50 years and older who were discharged between January 2011 and January 2013 from 3 large hospitals in China. The survey captured posthospital discharge direct medical costs, indirect medical costs, lost work time for caregivers, and patient ambulatory status.Results. Hip fracture was the most frequent fracture site (62.6%), followed by vertebral fracture (34.2%). The mean direct medical care costs per patient totaled 3,910¥, while mean indirect medical costs totaled 743¥. Lost work time for unpaid family caregivers was 16.4 days, resulting in an average lost income of 3,233¥. The average posthospital direct medical cost, indirect medical cost, and caregiver lost income associated with a fracture patient totaled 7,886¥. Patients’ ambulatory status was negatively impacted following fracture.Conclusions. Significant time and cost of care are placed on patients and caregivers during rehabilitation after discharge for osteoporotic fracture. It is important to evaluate the role and responsibility for creating the growing and inequitable burden placed on patients and caregivers following osteoporotic fracture.


2008 ◽  
Vol 50 (7) ◽  
pp. 840-851 ◽  
Author(s):  
James J. Hill ◽  
Martin D. Slade ◽  
Linda Cantley ◽  
Sally Vegso ◽  
Martha Fiellin ◽  
...  
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document