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I am looking for a skilled mechanical designer to create a personal‐use male masturbation device that feels comfortably resistive yet is effortless to clean. The concept must revolve around a mainly metal construction; stainless-steel or a similarly body-safe alloy is my first choice because I want a solid, weighty feel and the ability to sterilise the parts thoroughly between uses. Comfort and controlled resistance are key. I picture an internal mechanism that lets me fine-tune tightness or spring resistance without sharp edges or pinch points. Every surface that contacts skin has to be smooth, seamless and simple to rinse or disassemble for deeper cleaning. Hermetically sealing electronics is not required—this is a purely mechanical build—so your energy can stay on smart geometry and clever fastening methods. I would like you to take the project from concept sketches to manufacture-ready 3D CAD. If you can also suggest prototyping options or suppliers accustomed to small-run metal parts, that is a plus. Deliverables • Full 3D CAD model (STEP or similar) • Exploded assembly drawing with part list • Simple user-side disassembly/cleaning instruction sheet • Material and surface-finish recommendations suitable for skin contact Acceptance criteria • No tool marks or grooves in any skin-contact areas • All components withstand repeated boiling or autoclave cycles • Adjustment mechanism operates smoothly with one hand and does not loosen unintentionally Please let me know which CAD platform you prefer and any previous experience you have designing intimate or ergonomic devices. I’m ready to move quickly once we agree on the approach.
Project ID: 40318628
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Active 28 days ago
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5 freelancers are bidding on average ₹1,610 INR for this job

I’m a mechanical engineering graduate with strong experience in product design, 3D CAD modeling, and practical engineering applications. I’m confident I can take your concept from idea to a fully manufacturable design while ensuring comfort, safety, and ease of cleaning. For this project, I would focus on: Designing a smooth, ergonomic internal geometry with no sharp edges or pinch points Developing an adjustable resistance mechanism that is reliable, intuitive, and operable with one hand Ensuring all skin-contact components use body-safe materials like stainless steel with appropriate surface finishing (polished, medical-grade smoothness) Creating a modular design that allows easy disassembly for cleaning and maintenance Making sure all parts can withstand repeated boiling or sterilization processes I am experienced with SolidWorks and I will deliver: Full 3D CAD model (STEP format) Exploded assembly with detailed part list Clear disassembly and cleaning guide Material and surface finish recommendations
₹3,200 INR in 7 days
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Hey, I would like to introduce myself as a highly experienced mechanical design professional with over 8+ years of expertise in this field. My passion for design and innovation drives me to create efficient, high-quality solutions tailored to meet the specific needs of each project. My expertise includes: ✔ 3D Printing With Expert Design ✔ 3D Modeling & CAD Design ✔ Sheet Metal & Fabrication Design ✔ Machine & Product Development ✔ Technical Drawings & Prototyping ✔ Precision Engineering & Manufacturing Support With a keen interest in mechanical design, I am committed to delivering accurate, functional, and innovative solutions to enhance product performance and manufacturability. I take pride in providing cost-effective, high-quality designs that align with industry standards. I would love to collaborate with you and discuss how my expertise can contribute to your projects. Please feel free to reach out if you have any requirements or would like to explore potential opportunities. Looking forward to your response! Best Regards, Nikunj
₹1,500 INR in 5 days
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This is a great project and I wanna be part of it. I'm a Product Design Engineer with 6 years of experience turning requirements into design solutions, prototypes, and tested products. Skilled in manufacturing processes (welding, sheet metal, castings, plastics), 3D modeling, design for manufacturing, technical drawings, GD&T, and FEA. I deliver practical, production-ready designs with precision and efficiency.
₹1,400 INR in 7 days
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I have worked on similar projects, including 2D drawings, 3D modeling, and basic design modifications, which helps me complete tasks efficiently with minimal revisions. I am also committed to clear communication, so you will always be updated on progress.
₹900 INR in 5 days
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Hello, I reviewed your requirement and I can help you design a high-quality, fully mechanical device with a strong focus on precision, safety, and ease of cleaning. With 9+ years of experience in SolidWorks and mechanical design, I have worked on complex assemblies and custom mechanisms where smooth operation and user safety are critical. For your project, I will focus on: ✔ Clean and seamless internal geometry (no sharp edges or pinch points) ✔ Adjustable resistance mechanism with smooth one-hand operation ✔ Design suitable for stainless steel manufacturing and polishing ✔ Easy disassembly for cleaning and maintenance ✔ Manufacturing-ready CAD (STEP) with detailed assembly drawings I can also suggest suitable materials, surface finishes, and prototyping options for small-batch production. I am ready to start immediately and can share initial concept ideas quickly once we connect. Looking forward to working with you.
₹1,050 INR in 7 days
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