Practical knowledge on the rehabilitation process of a rotary slasher

Project Abstract

Rotary slashers are essential tools in agriculture and land management for cutting grass, weeds, and light brush. However, like all equipment, rotary slashers require regular maintenance and rehabilitation to ensure optimal performance and longevity. This research project aims to provide practical knowledge on the rehabilitation process of a rotary slasher to assist farmers and land managers in maintaining their equipment effectively. The rehabilitation process of a rotary slasher involves several key steps. Firstly, a thorough inspection of the slasher is necessary to identify any wear and tear, damage, or issues that need to be addressed. Common areas to check include the blades, gearbox, driveline, and frame for signs of wear or damage. Once the inspection is complete, the next step is to clean the slasher thoroughly to remove any debris, grass clippings, or other materials that may be causing issues or hindering performance. After cleaning, the blades of the rotary slasher should be sharpened or replaced if they are dull or damaged. Sharp blades are essential for an efficient cutting action and can improve the overall performance of the slasher. Additionally, the gearbox and driveline should be checked and lubricated as needed to ensure smooth operation and prevent premature wear. Another important aspect of the rehabilitation process is the adjustment of the cutting height and angle of the slasher. Proper adjustment ensures that the slasher is cutting at the desired height and angle for the specific application, whether it be maintaining pastures, clearing brush, or cutting weeds. Adjusting the cutting height and angle can also help improve fuel efficiency and reduce wear on the equipment. In conclusion, the rehabilitation process of a rotary slasher is essential for maintaining the performance and longevity of the equipment. By following the practical knowledge provided in this research project, farmers and land managers can effectively rehabilitate their rotary slashers and ensure they are operating at their best. Regular maintenance and rehabilitation of rotary slashers can help prevent costly repairs, improve cutting efficiency, and extend the lifespan of the equipment, ultimately saving time and money in the long run.

Project Overview

<p> </p><p><strong>&nbsp;INTRODUCTION</strong></p><p>Rotary Slashers is an agricultural machine, which is used for cutting unwanted grass. These rotary slashers are joined through jigs, fixtures &amp; dies, thus ensure joining accuracy as well as interchangeability. It has heavy duty gear boxes and rugged frame which can withstand rough and tough wild grass, anchored straw and bushes. It is designed for fast application to any type of 5080 HP tractor with three point linkage. (<a target="_blank" rel="nofollow" href="http://www.indianagrovision.com">www.indianagrovision.com</a>, 2018). &nbsp;</p><p>Rotary slasher are generally have an opening by the side of the housing through which cut grasses expelled. The blade is seldom Sharp enough to give a neat cutting point.The blade simply cut the grass resulting in brown tips.However the horizontal blades are easy to removed and sharpen or replace. Base on the energy source , the tractor power take off shaft is use to transfer power to the implement.</p><p>(<a target="_blank" rel="nofollow" href="http://www.ijeter.everscience.org">www.ijeter.everscience.org</a>, 2018).</p><p><strong>1.1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; BACKGROUND OF THE STUDY</strong></p><p>This project deals with the rejuvenation of rotary slasher slasher which was broken down for a while in the workshop due to some mechanical fault. We aimed at restoring the rotary slasher to good operative,effective and also make it to serve the purpose.</p><p>Rehabilitation of rotary slasher means to the process involved in repairing and rejuvenation of a broken down rotary slasher in other to restore it back to normal working condition. Due to high global economic set back today, a lot of people find it difficult when it comes in term of rehabilitation of broken down machine, implement part or the machine as a whole and hence serve as an alternative to purchasing new one.</p><p><strong>1.2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; STATEMENT OF PROBLEM</strong></p><p>A physical inspection was carried out on the scrapped and abandoned rotary slasher to access the problems of the implement. After inspection and diagnosed. It was discovered that the following faults were detected.</p><p>&nbsp; &nbsp; &nbsp; i. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; The oil seal was damaged</p><p>&nbsp; &nbsp; ii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; The slip clutch safety guard was missing</p><p>&nbsp; iii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; The blades is blunt, require resharpening</p><p>&nbsp; iv. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; The center hitch pin was missing</p><p>&nbsp; &nbsp; v. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; The bolts and nuts on the blade need replacement</p><p><strong>1.3 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; AIM AND OBJECTIVE</strong></p><p><strong>1.3.1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; AIM</strong></p><p>&nbsp; &nbsp; &nbsp; i. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; The aim of this project is to acquire practical knowledge on the rehabilitation process of a rotary slasher</p><p>&nbsp; &nbsp; ii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To make the implement functional</p><p>&nbsp; iii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To highlight on the advantages of good maintenance culture</p><p><strong>1.3.2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; OBJECTIVE</strong></p><p>&nbsp; &nbsp; &nbsp; i. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To inspect the implement</p><p>&nbsp; &nbsp; ii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To diagnose and detect the fauts in the rotary slasher</p><p>&nbsp; iii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To estimate the requirements for the rehabilitation</p><p>&nbsp; iv. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To rehabilitate and test implement</p><p>&nbsp; &nbsp; v. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; To provide additional implement to the department.</p><p><strong>1.4 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; SIGNIFICANCE OF THE STUDY</strong></p><p>Is to have practical knowledge and experience of what is been thought in the classroom and also have idieas on the maintenance to add to the number of good equipment in the department.</p><p>This project would not only help in the rehabilitating the rotary slasher, but will help in correcting the maintenance of the implement, broadens the students technical knowledge of the implement hereby increasing their interest the field.</p><p><strong>1.5 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; SCOPE OF THE STUDY</strong></p><p>The scope of this project is the precurment, purchase and replacement of the defectives parts in the rotary slasher and to extend the functionality of the implement in the department.</p><p><strong>1.6.1 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; DEFINITION OF TERMS</strong></p><p>&nbsp; &nbsp; &nbsp; i. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<strong>MACHINERY</strong></p><p>This is a group of powerful multipurpose engine powered machines or device on which implement are mounted or attached for their operations. This device require skills to operate, example tractors, bulldozer, milking machine, etc.They are often heavy duty machines adopted for large scale mechanized farming.</p><p>&nbsp; &nbsp; ii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<strong>EQUIPMENT</strong></p><p>These are lower machines or advanced implements that require both skilled and unskilled labour for their operation.They range from simple hand held apparatus to complex ones designed a specific work.</p><p>&nbsp; iii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<strong>IMPLEMENT</strong></p><p>These are higher and larger tools or devices that are attached to or mounted on animals or machines used in farming operation. Without the aid of these machines or animals,implements cannot function on there own.They are made up of material especially iron for a specific purpose in the farming operation.example ,ploughs, shearing blade,harrow, Rodgers,cultivators, tiller.etc that are attached to the tractor use in mechanized farming</p><p><strong>1.6.2 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; CLASSIFICATION OF IMPLEMENT</strong></p><p>Agricultural implement can be further classified according to how the drive power from the power unite the can be further classified into four major unit namely.</p><p><strong>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; i. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</strong><strong>FULLY MOUNTED IMPLEMENT</strong></p><p>Fully mounted implement are machines that drive all power required for work from the prime mover,such machine is mounted is mounted on the tractor’s three point linkage and can be lowered or lifted using a tractor hydraulics system. Example of fully mounted implement include rotary slasher,plough, subsoiler, disc harrow etc.</p><p><strong>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; ii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</strong><strong>SEMI-MOUNTED IMPLEMENT</strong></p><p>These is an implement that is partially supported by the tractor and partially supported by own wheel.such implement has only one pair of wheel, usually at the back while the front is supported by the tractor draw bar.example of such implement includes planter,sprayers,and fertilizer drills</p><p><strong>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; iii. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</strong><strong>TRAIL IMPLEMENT</strong></p><p>These are implement that is attached to the tractor through the draw bar which provide a towing or pull force but can not support the weight of the implement .such implement include tractor trailer use for transportation.</p><p><strong>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; iv. &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</strong><strong>SELF PROPELLED IMPLEMENT</strong></p><p>This is a machine this is self propelled and has his own engine and tyre for support. It does not depend on the tractor for power and support.</p> <br><p></p>