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I need a complete mechanical design for a four-wheel rover that can navigate mixed environments. The concept is straightforward: the two front wheels will be powered by DC motors (or another motor you can justify) while the rear pair free-roll. I already know I want rubber tires for traction and a semi-autonomous control scheme, but I’m open to your recommendations on exact wheel sizing, tread pattern, gear ratios, and controller hardware if you can back them up with solid engineering reasoning. Your job starts with a clean CAD model—chassis, wheel assemblies, motor mounts, battery compartment, and every structural bracket—laid out so a fabricator can pick it up and build. I’ll lean on you not just for the 3-D geometry but also for guidance on materials, machining or additive options, and any off-the-shelf parts that will keep costs sensible without sacrificing durability. If you’ve designed rovers, AGVs, or similar robotics platforms before, that’s exactly the experience I’m after, so please highlight those projects when you respond. Deliverables I expect: • Fully annotated CAD files (STEP or SolidWorks native) • Exploded views and basic fabrication drawings for each sub-assembly • A short design-for-manufacture report covering material choices, fastening methods, and assembly order • Motor and control architecture recommendations matched to semi-autonomous operation I’ll review proposals that include links or screenshots of past rover or mobility projects and a quick outline of the tools you’ll use (SolidWorks, Fusion 360, Inventor, etc.). If you can walk me through your design logic and show that the rover will survive bumps, inclines, and occasional indoor floors without a hitch, we’ll be a good fit.
Projekt-ID: 40252133
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11 freelancere byder i gennemsnit ₹6.347 INR på dette job

Your project aligns perfectly with my background, I have already designed and built an 8 wheeled autonomous rover that reached the finals of Robofest 3.0, where durability, terrain adaptability, and mechanical reliability were critical design priorities. Please take a look at my portfolio: https://www.freelancer.in/u/Jenil01 As a Mechatronics Engineer experienced in SolidWorks, Fusion 360, and robotics system integration, I designed the full mechanical architecture of my rover, chassis structure, suspension geometry, motor mounts, wheel assemblies, and electronics housing, optimized for uneven terrain and outdoor conditions. Load distribution, torque requirements, gear ratios, and traction analysis were key considerations. For your four wheel rover, I will: • Develop a fully annotated CAD model including chassis, driven front axle, free-rolling rear axle, battery bay, and structural brackets. • Recommend wheel diameter, tread type, motor selection, and gear ratios based on torque calculations and terrain assumptions. • Provide exploded views and fabrication drawings for each subassembly. • Deliver a concise DFM report covering materials, fastening strategy, and assembly sequence. • Suggest a suitable semi-autonomous control architecture compatible with scalable upgrades. My approach ensures the rover handles mixed terrain, inclines, and indoor transitions without overengineering or unnecessary cost. Best regards, Jenil Dodiya (Mechatronics Engineer)
₹7.000 INR på 7 dage
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Dear Client I hope this message finds you well. I am writing to express my interest in the job you posted. With 14 years of experience in mechanical design and a strong background in CAD software and product development, I am confident in my ability to contribute effectively to your project and deliver high-quality solutions. I specialize in mention specific areas like 3D modeling, product design, stress analysis, etc.], and have extensive experience working with tools such as SolidWorks, AutoCAD, CATIA, and Fusion 360. My focus is on creating efficient, reliable, and cost-effective designs while maintaining the highest standards of quality. A few key highlights of my qualifications include: • Expertise in 3D CAD modeling and mechanical assemblies. • Experience with finite element analysis (FEA) and stress analysis for optimal product performance. • A strong understanding of materials selection, manufacturing processes, and prototyping. • Excellent communication skills, ensuring that your requirements are fully understood and incorporated into the design. I am passionate about collaborating with clients to bring their ideas to life, and I take pride in my ability to deliver within deadlines while exceeding expectations. I would love the opportunity to discuss how my skills can contribute to your project’s success. Thank you for considering my application. I look forward to the possibility of working together! Best regards, Dheeraj kumar
₹8.000 INR på 1 dag
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Hello Sir, I am selvi. I completed Production Engineering . I worked as Design engineer in Mechaniery company . I am working in freelancer in Product Design . I have knowledge in solidwork and AutoCAD . I wish to work to Four-Wheel Rover CAD Design. I will deliver the drawing as Fully annotated CAD files , Exploded views and basic fabrication drawings and report and control architecture . Please go thro my profile and let me know. Thanks, Selvi K
₹7.000 INR på 7 dage
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Hi, I fully designed a golf cart from scratch — complete chassis, drivetrain, steering system — and supervised the manufacturing process until final assembly. Your rover project aligns perfectly with my hands-on mechanical design experience. I don’t just model parts — I design systems that work in real conditions. I can deliver a robust, manufacturable rover design with justified motor selection, gear ratios, and structural layout. Let’s build it right from the start. Mohamed
₹7.000 INR på 3 dage
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Hello, Building robust mechanical designs that go beyond mere aesthetics is the core of my skillset, and it seems like that's exactly what your project demands. As an experienced 3D modeller specializing in AutoCAD, I've worked on several mobility projects including rovers and AGVs, which have equipped me with the in-depth understanding required for your four-wheel rover design. To ensure your rover not only survives bumps, inclines, and indoor floors but thrives on them effortlessly, I will provide thoroughly annotated CAD files with exploded views and detailed fabrication drawings for each sub-assembly. Additionally, I will offer a comprehensive design-for-manufacture report suggesting optimal material choices, fastening methods, and an assembly order that amplifies the rover's durability without causing undue burden on costs. Despite my focus on mechanical design, I have a keen eye for manufacturing efficiencies and a good understanding of electrical systems. In that regard, I will also provide you with precise recommendations regarding motor and control architecture best-suited for semi-autonomous operations. All in all, my holistic approach to designing aligns perfectly with your project's needs while keeping sight of the larger picture. Partnering with me assures receiving reliable and actionable designs tailored to maximize both performance and manufacturability of your four-wheel rover. Thanks!
₹1.817 INR på 2 dage
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Je suis intéresse pour votre poste , je suis la pour t’offrir un travail de qualité est bien fini Je suis intéresse pour votre poste , je suis la pour t’offrir un travail de qualité est bien fini
₹7.000 INR på 7 dage
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Hi, I am a chartered mechanical engineer with 7 years of experience in prototype design, manufacturing and testing. I am confident in meeting your requirements if given the opportunity.
₹5.000 INR på 21 dage
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bangalore, India
Medlem siden maj 22, 2021
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