1 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Chapter 1 INTRODUCTION A hydraulic press is a device that presses two things together using hydraulics. It is made up of a piston, two end plates, and a pump. The hydraulic pump, which delivers oil into a cylinder under high pressure, is the essential part. The oil is then pushed against a metal ram or piston and into the opposing cylinder. A hydraulic pressed presses two things together by using the force of a pressurized liquid. High pressure is produced on the opposite side of the object as a result of the fluid being driven through a tiny aperture. Once within the object, the pressure is transferred there before being released at the other end. The "hydraulic rams" or hydraulic cylinders are needed for hydraulic presses. The piston of the cylinder is subjected to an even distribution hydraulic oil generates a applies pressure is force pressure oil is of pumped into that causes to the delivered pressure the the object to the while cylinder. cylinder being high-pressure This to pressed. hydraulic pressure extend The cylinder and highby a hydraulic power unit. During production, hydraulic directional 2 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City control valves regulate the cylinder's extension or contraction. The purpose of the development of hydraulic jack for pressing is to exert a high amount of force or pressure in a controlled manner. Hydraulic jacks are commonly used in various industries for pressed. Hydraulic jacks are used in industrial employed settings in tasks for such pressing as operations. pressing metal They sheets, can be forming, stamping, or straightening components. Review of Related Literature The review of related literature (RRL) is an essential component of research understanding of studies, existing providing knowledge, a comprehensive theories, and studies relevant to the research topic. According to Ramesh D (2019), in The Hydraulic puller and pusher perform installation bearing both operations respectively. clamp with the i.e.removal Hydraulic hydraulic of pulling pump. When bearing consists the and of pump a is operated, the plunger comes outside. Then bearing clamp goes upward direction and the bearing is installed on the shaft. During operation, the hydraulic jack applies continuous 3 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City pressure on the shaft with the help of a pusher pin and removes the bearing from the shaft. Suthar (2020) explains that a hydraulic press utilizes a hydraulic cylinder to generate compressive force. Unlike mechanical presses, hydraulic press machines can compress any material to its fullest extent. Hydraulic presses are commonly employed in forging, clinching, molding, punching, deep drawing, and metal forming operations. As machine, explained often industrial by known machine Shah, Y. as hydraulic tool a that (2021) uses a hydraulic press, is hydraulic a pressing type of pressure to operate a work piece. The press machinery operates by using a cylinder with a piston and a piston rod that is equipped with ring gears. Ball bearings are installed on top of each cylinder and serve to discharge the vacuum created by the pressure the rod generates. Khatib, M. I. (2020), mentioned that a hydraulic press is a device that produces compressive force using a hydraulic cylinder. The objective of this article is to combine the hydraulic press’s mechanical and hydraulic systems for easier operation. The hydraulic press’s two major parts are the 4 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City hydraulic cylinder and press table. In this project, the design technique was used to create the press frame, cylinder, and press table. Conforming to Luoma, E. (2022) an apparatus known as a hydraulic press employs hydraulic pressure to press two things together. A piston, two end plates, and a pump make up the structure. The hydraulic pump, which delivers high-pressure oil into a cylinder, is the essential part. Then, pushing against a metal ram or piston, oil is propelled into the opposing cylinder. By using the force of a pressurized liquid to push two items together, a hydraulic press operates. Ferrara, R. (2021) state that the significance of hydraulic rams or hydraulic cylinders in hydraulic presses. The cylinder piston experiences an even distribution of pressure as high-pressure hydraulic oil is pumped into the cylinder. This pressure generates a force that causes the cylinder to extend and applies pressure to the object being pressed. The hydraulic cylinder receives high-pressure oil from a hydraulic power unit. On the authority of Nachtwey, P. (2021) emphasizes the importance of force control in hydraulic press operations. The 5 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City force required for part formation, which also involves energy control, is a crucial aspect of press control. Two extremes can be employed to form components: one involves the press closing and making contact with the part at almost zero speed before increasing pressure and force until the part is created. As stated by Vaidyanathan, V. (2022) a hydraulic press is a device that produces a lot of force by applying Pascal’s Principle. cylinder A smaller make up its slave cylinder and two cylinders. The a larger master master cylinder receives this pressure after which a piston pushes it there. There’s a good possibility that if you’ve ever visited a dumpster or an industrial area, you’ve seen a hydraulic press. The equipment you may have seen is employed in a wide range of tasks, including the crushing of automobiles and the molding and casting of metal things. Baker, M. (2019) mentioned that Hydraulic presses are crucial pieces of equipment for numerous industries. Presses are essential for any industrial machine shop due to their wide range of general and specialized functions. However, they also provide a substantial danger of injury for operators. 6 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Large machines known as hydraulic presses are created expressly to compress items using a ram. In addition, Tesca (2022) said that by applying a pressure differential between two pistons, a hydraulic press operates. A horizontal press is primarily used to shape objects that are either longer or shorter than the length of a vertical press. Because of its unique hydraulic design, horizontal presses are protected from overloading. They are able to run quickly for a brief time before switching right away to slower rates for longer runs. Instead of having only one platen, horizontal presses have two, one of which is stationary and the other moveable. All the cited journals in this study are relevant to the research topic. These diverse journals will provide valuable guidance to the researchers in achieving success with their project. Conceptual Framework The conceptual model of the study presents the overall idea behind the creation of the project. In order to minimize costs, readily available materials were utilized. Figure illustrates the conceptual model depicted in the study. 1 7 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City The conceptual model is to developed and designed as show in figure 1. Input Requirements Materials a. \ Materials needed for fabrication of the base of the hydraulic pressed device 1. Steel plate 2. Steel pipe 3. Bolt 4. Hydraulic jack b. Tool and Equipment Process Fabrication 1. Measuring 2. Lay-outing Output OF EVALUATION HYDRAULIC PRESSED DEVICE 3. Cutting 4. Grinding 1. Welding Machine 2. Ball peen Hammer 3. Bench Grinder 4. Hack saw 5. Steel Rule 5. Drilling 6. Welding 7. Assembling Figure 1. Conceptual Model of Hydraulic press and pulling application The study's conceptual model outlines the broad idea behind the product's creation. To keep the cost down, materials that were readily available locally were used. The material inputs in innovating the device is carefully planned, 8 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City designed, constructed, tested and evaluated in order to achieve efficiency of the innovation. The first box represents the gathering of all materials needed in the said project. The second box entails the designing and fabrication of the project. This area discusses the whole design of the project. Base on the materials gathered fabrication stage will follow by following the procedural design of the project. The third box complies the device output. After a successful fabrication of the device, the prototype output must be test in order to measure its functionality and output. This aspect must be provided and serves as a data to ensure the effectiveness of the project. project. It should be evaluated how effective this 9 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City OBJECTIVES OF THE STUDY The main objective of this study is to design, develop and evaluation of hydraulic pressed device: Significance of the Study The proposed device will provide a significant impact on the machinists and technical experts in Surigao City. The purpose of this study is to help machinists in enhancing their skills in pressing in the hydraulic press. The device has a great distribution to all Hardware Companies and small shops in Surigao City. Scope and Limitations The main focus of this study is to develop the hydraulic pressed with an innovation. The design, which comprises the evaluation, development, and testing, will be put to the test and carried out in Surigao City. Definition of Terms The following terms are operationally used in this study. 10 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Nut: is a type of fastener with a threaded hole. Nuts are almost always used in conjunction with a mating bolt to fasten multiple parts together. Hammer: it is a tool with a heavy metal head mounted at right angles at the end of a handle, used for jobs such as breaking things and driving in nails. Precision: it refers to the amount of information that is conveyed by a number in terms of its digits; it shows the closeness of two or more measurements to each other. It is independent of accuracy. Versatile: it refers to someone or something that is capable of adapting, changing, or performing various tasks, functions, or roles effectively. It implies flexibility, adaptability, and the ability to excel in different situations or contexts. Hydraulic jack: is a mechanical device that uses the principle of hydraulic power to lift heavy objects or apply a great amount of force. It consists of a cylinder, a piston, and a hydraulic fluid, usually oil. Fabrication: refers to the process of creating or constructing something, typically by assembling or manipulating various 11 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City materials or components. It involves the manufacturing or production of a product or structure through a combination of cutting, shaping, joining, and assembling processes. Purchasing: it refers to the act of acquiring goods, services, or assets in exchange for payment or consideration. It involves the process of sourcing, evaluating, selecting, and procuring the desired items from suppliers or vendors. Chapter II RESEACRH METHODOLOGY 12 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Project Design The design,development and evaluation of hydraulic pressed device. Shown in figure 1 to figure3 and the isometric is the design of the hydraulic pressed device. The hydraulic pressed device is removing design such as for the benefits bearings and to gears the and personnel’s also it for also a function for metal alignment. This study is used to determine which method is appropriate to analyzed the materials and equipment needed to come up the hydraulic pressed device. The figure below describes each view of the hydraulic pressed device and isometric view. And also it shows the measurement of each part in the hydraulic pressed device in isometric view. 13 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Top View Right Side View Figure 2. Orthographic projection of Hydraulic Pressed Device Front View 14 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City 4 inches diameter 2 inches diameter 1 meter 4 inches diameter 4 inches diameter Figure 3. Isometric View 15 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Project Development The development of a Hydraulic Pressed Device was fabricated with the desired and accurate design. The materials used in this project are shown in the figure below. Figure 1: Hydraulic jack 5 tons The Hydraulic jack acts as the main material of the project, the hydraulic jack is attached to the steel plate, and the steel plate serves as the base so it is responsible for pressing the objects downward. 16 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Figure 2: Nuts and Bolts Our project was designed intact in the table, the nuts and bolts support the hydraulic jack stays in one place, and the nuts and bolts help whether you will move the product or lock it in the table. Figure 3: Steel Plate The steel plate acts as our main base, it is where the hydraulic jack, nuts and bolts, and spring are being placed. You can directly screw the steel plate into the table or any place where you can lock it with bolts. 17 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Figure 4: Springs The spring was responsible for pulling back the hydraulic jack when it hits its maximum pressure, this will make it easier to the machinist for he will not push forcefully the hydraulic jack back to its original place. Figure 5: Steel Tube The steel tube act as our stand in the steel plate so that the steel plate has a strong dimension. 18 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Operation Procedure In determining the performance of the device, the following procedure was followed: 1. Position the hydraulic press device on a stable and level surface. 2. Ensure that the device is securely anchored or clamped down to prevent any movement during operation. 3. Inspect the hydraulic jack and its components for any signs of damage or leaks. If any issues are found, repair or replace the damaged parts before proceeding. 4. Position the object to be pressed between the pressing plates or surfaces of the hydraulic press. Make sure it is aligned properly and centered. 5. Slowly operate the hydraulic jack by pumping the handle or using the controls provided. Testing Procedure In order to assure that every part of the device is working properly, the following test procedure should be done: 19 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City 1. Determine the specific test requirements for the hydraulic press device. 2. Prepare the test samples or objects that will be subjected to the hydraulic press device. 3. Follow the operation procedure mentioned above to set up and operate the hydraulic press device. 4. Make any necessary adjustments or modifications to the hydraulic press device if the test results do not meet the requirements. 5. Document the test procedure, results, and any observations or recommendations for future testing. Evaluation Procedures Evaluation is a way to determine the acceptability of the proposed project. Selected people were asked to rate the performance of the device. These respondents were composed of selected residents in Surigao City who have specialized on the field. Prior to the actual demonstration/evaluation of the device, the researcher explained the function of the device as well as its specification of the prototype. Before the 20 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City evaluation sheet was given to the respondents, its content was discussed by the researchers. The project respondents based on will then acceptability, evaluate the said functionality, proposed reliability, safety, satisfaction and complexity. The evaluation sheet is provided where respondents can write their comments suggestions for further improvement of the device. and 21 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Chapter III RESULTS AND DISCUSSION This chapter presents the project description and structure, capabilities and limitations, project test results, and the final evaluation outcome of the study. Project description The design and development of a multi-purpose hydraulic press and pulling application is a complex process that involves several stages. In this project, we aim to create a versatile machine that can be used for a variety of purposes, including pressing, bending, and pulling. The first stage of the project involves researching the different types available in advantages, of the and hydraulic market. We limitations presses will to and analyze identify pulling their the machines features, best design approach for our project. Once we have a clear idea of the design approach, we will move on to the next stage, which is the conceptual design. During this stage, we will create a detailed design plan that 22 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City outlines the machine's specifications, including its size, weight, capacity, and power requirements. After finalizing the conceptual design, we will move on to the create detailed design detailed stage. drawings and During 3D this models stage, of the we will machine's components, including the hydraulic cylinders, pumps, valves, and control needed for systems. each We will component also and identify calculate the materials the costs of the prototype production. The next stage of the project is development. During this stage, we will construct a working prototype of the machine based on the detailed design. We will test the prototype to ensure that it meets the specifications outlined in the design plan. Once the prototype has been successfully tested, we will move on to the final stage of the project, which is the production stage. During this stage, we will manufacture the machine in large quantities for commercial use. We will also provide training and support to our customers to ensure that they can use the machine safely and effectively. 23 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Project Structure The hydraulic jack we use is the standard jack 5tons as it is cheaper and accessible, and this really fits in our design of project. The project structure of this design entails the process or steps in completing the project. It shows the detail process how project being done starting from the gathering of material, tools to be use and including the desired outcome design. Final output of Hydraulic Pressed Device All selected the to materials suit its used usage to and this project are applicability. carefully The picture above indicates the label of every tools and materials needed. 24 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Project Assembly This stage is now the start of making the project. It begins with estimating the label of the project. Upon cutting the steel plate, flat bar and the tube pipe we use the electric grinder. And also we use the welding machine to full weld the materials that is needed. Project Capabilities and Limitations The design and development of a hydraulic pressed device offers a range of capabilities and limitations. A hydraulic press is a versatile tool that can be used for a variety of 25 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City tasks. It can also be used for assembly work, such as pressing bearings onto shafts or gears onto shafts. A hydraulic system can be used to create a pulling force for tasks such as removing bearings, gears, or other components. This force can be precisely controlled, making it suitable for delicate tasks where precision is required. In addition, a hydraulic pressed device can be suitable for use. It can also be designed to be easy to use, with simple controls limitations to and intuitive consider. The interfaces. There hydraulic systems are also can be expensive to design and maintain. Project Evolution The design and development of a hydraulic pressed device is a significant innovation in the industrial sector. This project aimed to create a machine that could perform multiple operations such as pressing, bending, and pulling. The objective was to create a versatile device that would save space and reduce costs while increasing productivity. The project was executed through a systematic approach that involved research, design, and development. The first phase involved researching the existing machines in the market 26 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City and identifying their strengths and weaknesses. This helped to identify the gaps in the market and identify the features that would make the machine stand out. The design phase involved creating a conceptual design of the machine based on the research findings. The development phase involved building a prototype of the machine and testing it to verify its functionality and performance. The prototype was modified several times to correct any issues that arose during testing. The final product was a versatile machine that could perform multiple operations such as pressing, bending, and pulling with ease. The hydraulic pressed device offer many benefits to the industrial perform sector. multiple It is a functions, space-saving which machine reduces the that can need for multiple machines. The machine is also cost-effective, as it reduces the cost of purchasing and maintaining multiple machines. Estimated cost of the project Based on the price of the Hydraulic Pressed Device in the market before its price was around Php. 9.988.00 depending on the size and quality of the product. But, after we change and 27 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City put some parts to the project it was only a cost of Php. 3,200.00 unit including the labor. With this price assumption, an estimated of operating cost of the project is shown in Table 1. Based on the cost analysis, this simple Hydraulic pressed device can be used as an alternative tool. The operation of a Hydraulic pressed is an important factor in its adaptation. The actual cost of operation of Hydraulic Pressed Device depends upon its fixed cost and the variable cost. The fixed costs include the capital, depreciation of the device, interest on the capital, repair and maintenance, tax, insurance, and shelter. Test Results Central Tendency Measures were used as a statistical tool to analyze the weighted mean to evaluate the level of the hydraulic press as acceptance, functionality, reliability, safety, satisfaction, and complexity to determine the level of efficiency and acceptability of the project. TABLE 2. Test Results were made to evaluate the efficiency and acceptability Hydraulic Jack. of the developed Hydraulic Press Using a 28 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City ITEM % ACTUAL RATING A. ACCEPTABILITY 10% 17.50% B. FUNCTIONALITY 20% 17.02% C. RELIABILITY 20% 15.15% D. SAFETY 20% 15.30% E. SATISFACTION 20% 15.66% F. COMPLEXITY 10% 15.33% 100% 95.96% extent to TOTAL A.Acceptability It refers suitable or considering to the satisfactory individual for which use requirements can it by is considered individuals help determine and the acceptability of a hydraulic press. B.Functionality. It refers to the performance of the hydraulic device the hydraulic jack, and the most important is how to pressed the material. 29 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City C. Reliability. It refers to the product, which is the Hydraulic Pressed Device that will perform its functions. D.Safety It refers to the safety of not being exposed to danger while the machinist is performing. E.Satisfaction When using a hydraulic jack can vary based on several factors. These durability, and factors ease of include use, the safety jack's performance, features, portability, versatility, and value for money. F.Complexity. It involved refers in to the level understanding, of intricacy operating, and or difficulty maintaining equipment. Parameter Indicator 90.00% – 100% Very Much Efficient/Acceptable 80.00% - 89.99% Much Efficient/Acceptable the 30 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City 70.00% – 79.99% Less Efficient/Acceptable 60.00% – 69.99% Not Efficient/Unacceptable Evaluation Results: Results from the evaluation conducted on a selected group of individuals. There were 20 respondents in the project study. Data from them were gathered through a researcher-made questionnaire to determine the acceptability, functionality, reliability, developing safety, actual satisfaction, hydraulic pressed and complexity device. Data of were analyzed using Central Tendency Measures as to average mean to evaluate the level of the actual Hydraulic pressed device as functionality, reliability, and accuracy and to determine the level of efficiency and acceptability of the developed versatile tools. The self-rating worker's respondents come up whose a mean rating of 81.85% much efficient and acceptable and to respondents, come up with a rating of 94.28% an average mean of very much efficient and acceptable as to functionality, reliability, Device. accuracy, and durability of Hydraulic Pressed 31 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Chapter IV SUMMARY, FINDINGS, CONCLUSIONS, AND RECOMMENDATION This chapter discloses the summary conclusion findings and recommendations of the study. Summary This project study aimed to determine that the design and development of a multi-purpose hydraulic pressed device involves several stages, including conceptualization, design, prototyping, testing, and finally, production. The objective of this project is to develop a versatile machine that can perform various operations such as pressing and bending. In the design process is conceptualization, where the team identifies the needs and requirements of the project. This includes understanding the intended use of the machine, the materials it will be working with, and the desired output. The team then begins to create design concepts and evaluates them based on feasibility, cost, and functionality. Once a design concept is selected, the team moves on to the design stage, where detailed drawings and specifications are created. This includes selecting the appropriate materials, components, and manufacturing processes. The team also 32 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City considers safety features and ergonomics to ensure that the machine is safe and easy to use. After the design is finalized, a prototype is constructed and tested to ensure that it meets the design specifications. This involves testing the machine's performance, durability, and safety features. Any design flaws or issues are identified and addressed before moving on to production. The production stage involves manufacturing the machine at scale and ensuring that it meets quality control standards. The team also provides training and support to users to ensure that they can operate the machine effectively and safely. Findings. analyzing The research the applications, and existing studying development hydraulic their strengths process press and and involved pulling weaknesses, and identifying areas for improvement. The following findings were made: 1. The hydraulic system's design is application's efficiency and effectiveness. critical to the 33 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City 2. The hydraulic pump and motor used in the system should be carefully selected to ensure they can handle the required pressure and flow rate. 3.The hydraulic cylinder should be designed to provide sufficient force and stroke length to perform the required operation. 4.The control system should be user-friendly and allow for precise control of the hydraulic system. 5.The safety features of the hydraulic system, such as pressure relief valves, should be carefully designed to prevent accidents. Conclusion Based on the findings, the following conclusions were drawn: 1.The design and development of the hydraulic system are crucial to the application's efficiency and effectiveness. 2.The selection of components such as the pump, motor, and cylinder should be done carefully. 34 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City 3.The control system should be user-friendly, allowing for precise control of the system. 4.Safety features should be carefully designed to prevent accidents. In conclusion, the design and development of a multipurpose hydraulic extensive research press and and pulling application development process. involve The an hydraulic system's design is critical to the application's efficiency and effectiveness, quality components and to it should ensure be its developed durability. with The high- control system should be user-friendly, allowing for precise control of the hydraulic system, while the safety features should be carefully designed to hydraulic system different industries, prevent should accidents. cater allowing to the for Ultimately, diverse versatility the needs of in its application. Recommendation Considering that the designing and developing a multipurpose hydraulic press and pulling application requires careful consideration of various factors such as the intended 35 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City use, load capacity, safety features, and efficiency. Here are some recommendations: 1.The hydraulic system should be designed and developed with high-quality components to ensure its efficiency and durability. 2.The control system should be intuitive and user- friendly, allowing operators to operate the system precisely. 3.Safety features should be carefully designed to prevent accidents and reduce the risk of injury. 4.The hydraulic system should be designed to cater to the diverse needs of different industries, allowing for versatility in its application. The design, development and evaluation of a hydraulic pressed device involve an extensive research and development process. The hydraulic system's design is critical to the application's efficiency and effectiveness, and it should be developed durability. with The high-quality control components system should to be ensure its user-friendly, allowing for precise control of the hydraulic system, while the safety features should be carefully designed to prevent 36 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City accidents. Ultimately, the hydraulic system should cater to the diverse needs of different versatility in its application. industries, allowing for 37 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Reference D Ramesh, A Thirumoorthy, K Kandasamy and S Suresh (2019) IJPTM_10_02_014-with-cover-page-v2.pdf (d1wqtxts1xzle7.cloudfront.net) Eugene Luoma (2022) How Does a Hydraulic Press Work? (gizmoplans.com) Michele Baker Ph.D, (2019) Tips For Hydraulic Press Safety Precautions | Safety Mohammed Iqbal Khatib (2020) (PDF) Design and Fabrication of H ydraulic Press Machine (researchgate.net) Yash Shah (2021) Hydraulic Press Machine – A Simple Working Principle Peter Nachtwey (2021) Hydraulic Presses: Matching Energy to Work | Power & Motion (powermotiontech.com) Robert Ferrara (2021) How Does A Hydraulic Press Work? Made Simple (atlantichydraulicsystems.com Tesca (2022) Hydraulic Press Machine Manufacturer (tescaglobal.com) Working Principle & 38 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Venkatesh Vaidyanathan (2022) Hydraulic Press: Definition, Principle, Working and Application (scienceabc.com) Vijay Suthar (2020) Mistry MakeTool Homemade Mini Hydraulic Press Machine| 39 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Appendices A Letter to the Respondents _________________ Date: ____________ _________________ Dear Respondent: The undersigned are Bachelor in Mechanical Engineering Technology students’ of Surigao del Norte State University completing thesis project in subject’ Research-2 with Special Project. In this regard, we would like to seek your assistance in evaluating our project entitled, “DESIGN AND DEVELOPMENT OF INTEGRATED MICROCONTROLLER SMART DOOR LOCK SYSTEM”. We are looking Thank you very much. forward for your out-most assistance. Very truly yours, Macalolot, Rodolfo Jr. M. Ellan, Dale Rich Cloyd Budlis, Lin Lan Chin. Plaza, Carl John Researchers 40 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Appendix B EVALUATION FORM Name of Evaluators: Date: Direction: For each classification, please indicate the extent to which Strongly Disagree (1) or Strongly Agree (5) and put a check (√) in the relevant box. 1 = Strongly Disagree 2 = Disagree 3 = Neither agree nor disagree 4 = Agree Classification: Acceptability ( katanggap-tanggap) Functionality ( Pag-andar ) Reliability ( kasaligan ) Safety ( kaluwasan) SATISFACTION (Katagbawan) COMPLEXITY (Pagiging Kumplikado) TOTAL 5 = Strongly Agree 41 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Appendix C TOTAL BUDGETARY REQUIREMENT QUANTITY MATERIAL UNIT COST TOTAL COST 1 length Steel Round Tube Pipe 850.00 850.00 1 pc Hydraulic Jack 5 tons 900.00 900.00 2 pcs Paint 110.00 220.00 1 pc Paint Brush 30.00 30.00 1 pc Steel Plate 1,200.00 1,200.00 Total 3,200.00 42 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Appendix D TOOLS, EQUIPMENT, SUPPLIES AND ACCESSORIES REQUIRED IN THE PROJECT TOOLS Ballpeen Hammer EQUIPMENT Welding Machine MATERIALS Steel Round Tube Pipe Wrench Grinding Machine Hydraulic tons Bench Vise Paint Drilling Machine Paint Brush Hack Saw Steel Plate Jack 5 43 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Curriculum Vitae RODOLFO JR. M. MACALOLOT Contact Number: 09465837099 Email Address: rmacalolot@ssct.edu.ph Address: Brgy Marga, Tubod, Surigao del Norte PERSONAL DATA Date of Birth: December 16, 2001 Place of Birth: Brgy Marga, Tubod, Surigao del Norte Gender: Male Citizenship: Filipino Civil Status: Single Religion: Roman Catholic Father: Rodolfo R. Macalolot Sr Mother: Zosima M. Macalolot 44 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City EDUCATIONAL ATTAINMENT Elementary: Marga Elementary School Purok 6 Brgy Marga, Tubod, Surigao del Norte March 2013 Secondary: Tubod National High School Brgy Poblacion, Tubod, Surigao del Norte March 2019 Tertiary: Surigao del Norte State University Narciso Street, Surigao City BACHELOR IN MECHANCICAL ENGINEERING TECHNOLOGY Major in: Mechanical Technology 2023 - Present 45 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City DALE RICH CLOYD G. ELLANA Contact Number: 09774720506 Email Address: Dellana@ssct.edu.ph Address:Purok 2 Brgy. Mabuhay, Sison, SDN PERSONAL DATA Date of Birth: August, Place of Birth: Surigao del Norte Gender: Male Citizenship: Filipino Civil Status: Single Religion: Roman Catholic Father: Vicente G. Ellana 46 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City Mother: Ludivina G. Ellana EDUCATIONAL ATTAINMENT Elementary: Surigao City Adventist Learning Center Km.1 Wasington(POB), 8400 Surigao CIty March 2013 Secondary: Surigao del Norte National High School Penaranda Street, Surigao City, Surigao del Norte March 2019 Tertiary: Surigao del Norte State University Narciso Street, Surigao City BACHELOR IN MECHANCICAL ENGINEERING TECHNOLOGY Major in: Mechanical Technology 2023 - Present 47 Surigao del Norte State University COLLEGE OF TECHNOLOGY Surigao City