scholarly journals Design and Development of Zero Turn Material Handling Robot

Author(s):  
Sumit Sanjay Sutar

This paper aims to a zero turn material handling robot driven by pneumatic actuator as versatile end effectors for the material handling system. The arm consists of pneumatic hand and pneumatic wrist. The arm can grasp various objects without force sensors or feedback control of any. Therefore, this study aims to control wrist motion space. Hand shape is similar to the human hand with mechanical characteristic. Althe pneumatic actuators used as the drive source. This system develops the robot having rotary motion independent of the base. This model can be used to overcome the problem of space limitation and reduces the labour cost in small scale industries. It includes the robot arm, pneumatic cylinder and motors. Finally a zero turn robot with pneumatic system is fabricated.

Author(s):  
Fatemeh ROSTAMI ◽  
Mehdi HOJATI

Introduction: Manual handling expose workers force, awkward postures, and repetitive motions. The aim of the present study was the assessment of lifting capacity by the KIM and NIOSH equation methods. Methods: This descriptive-analytical study was conducted in 2018 on 25 workers of small-scale industries in Kabudarahang active in production of flour, sausage and salami, precipitated calcium carbonate and building materials. It was conducted using KIM method and NIOSH equation and then the results were compared by Cohen’s kappa coefficient and SPSS software version 18. Results: According to the KIM method, the highest and lowest risk ratings were for material loading and transferring the material, respectively. The results of the NIOSH equation, respectively, assigned the highest and lowest CLI values ​​to bag loading and material transferring activities. The results showed that, in both methods, the loading activity of the materials had high risk due to the high load weight, the number of times of lifting load, the high height difference of the harvest place and placement. Conclusion: The results of evaluation of both methods showed that the risk level was high in 92% of the workers. The results of the two methods showed that both methods agreed on 71% risk estimation. Also, for reasons such as high altitude difference between the source and the destination of the load transporting and the high repetition of the load shift, the probability of musculoskeletal disorders was high in all the stations examined.


2012 ◽  
Vol 3 (7) ◽  
pp. 1-3
Author(s):  
Dr. A. Jeyapragash Dr. A. Jeyapragash ◽  
◽  
R. Boopathi R. Boopathi

2019 ◽  
Vol 5 (4) ◽  
pp. 160-169
Author(s):  
Srimo Fernandas

In the economic growth of a country, the human factor plays a vital role. The study has been made to study the growth of small scale industries in the development of human resource management practices of in Thoothukudi district. The study has the following objectives. To study the socio-economic outline of the small scale industry owners. To understand the nature of management of the small-scale industry. To find out the motivational factors for starting small-scale industries. To analyse the average income generated by different activities by the small scale industry owners.


2016 ◽  
Vol 5 (1) ◽  
Author(s):  
Manidipa Dasgupta

Micro and Small Enterprises (MSEs) [formerly Tiny and Small Scale Industries (SSIs)] are recognized as the main contributors in socio-economic advancement of any country especially the developing one like India. But due to some controllable and/or uncontrollable factors, MSEs cannot get themselves free from sickness. Sickness in MSEs expands its steps in all states in India amongst which West Bengal (WB) is specially notable mainly due to the continuous degradation of Micro and Small Engineering Enterprises of the then Birmingham/Sheffield of the East, Howrah. In WB, Howrah is considered to be the most incipient sickness-prone district for MSEs. Government effort to locate the probable causes of sickness of MSEs has exposed that in India, lack of demand of the product of MSEs in market is the most sever one, while in WB, marketing problem holds the maximum severity, followed by lack of demand which is also partially due to the marketing problem. The present paper aims at identifying how far the major responsible causes in marketing related area are liable in bringing about sickness in Micro and Small Engineering Enterprises.


Author(s):  
Abdulrazaq Nafiu Abubakar ◽  
Suman Lata Dhar ◽  
Abdullateef Abba Tijjani ◽  
Auwalu Muhammad Abdullahi

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