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I need a robust 11-tooth freewheel fabricated to work alongside the 20-tooth unit I already have. The mechanism drives a single-speed chain, so the tooth profile must match standard single-speed pitch and width. Wear resistance is essential, which is why I chose steel for the body and ratchet components. Here’s what I’m expecting: • 3D CAD model with full tolerances • Manufacturing drawings ready for CNC/turning operations • A working prototype or clear assembly instructions for local machining • Confirmation that the thread or splined interface matches the 20T freewheel I’ll supply for reference Your proposal should briefly outline the design workflow and the tools you plan to use—SolidWorks, Fusion 360, or similar—and estimate the turnaround time for both drawings and a prototype. I’ll provide the 20T sample and hub dimensions as soon as we start, and I’m available for quick feedback throughout the process. If you’re confident you can deliver a smooth, reliable 11T steel freewheel, I’d love to hear how you’d approach it.
Project ID: 40654466
15 proposals
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Active 6 days ago
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15 freelancers are bidding on average ₹8,732 INR for this job

As a skilled and experienced professional in 3D CAD, 3D Design and Modelling, I am more than qualified to handle your freewheel project. I have an established record of designing and delivering high-quality products, on time and exceeding clients' expectations. With my expertise in SolidWorks and Fusion 360, I can ensure that the 11T freewheel I'll design for you aligns perfectly with your required pitch and width. I understand that wear resistance is vital for this particular project, which makes my choice of steel an ideal one. Additionally, my meticulous approach to product design will guarantee full tolerances in our 3D CAD model, allowing for smooth CNC operations during the manufacturing phase. In terms of turnaround time, I always prioritize efficiency without compromising quality. Rest assured that not only will I provide punctual drawings, ready for CNC/turning operations but also clear assembly instructions or even better, a working prototype if needed. You can expect regular feedback from me to confirm the thread or splined interface matches the provided sample. Putting my extensive technical skills to work on this project will result in a robust and highly functional freewheel component that meets all your requirements perfectly.
₹18,000 INR in 3 days
7.8
7.8

Hi, I can design your machine freewheel mechanism with accurate components, proper engagement, and manufacturing-ready CAD. With 7+ years of SolidWorks and mechanical design experience, I focus on functional mechanisms and reliable assemblies. ✔️ Freewheel mechanism & 3D CAD ✔️ Component & assembly detailing ✔️ Manufacturing drawings & tolerances ✔️ STEP, SLDPRT & PDF files Portfolio: https://www.freelancer.in/u/xabhix Available to start immediately. Could you share the torque, shaft dimensions, RPM, and reference mechanism? Best regards, Abhishek
₹11,000 INR in 7 days
6.6
6.6

I am here to bring your product to life. I'm a mechanical engineer with 11 years of experience designing industrial product, furniture product, plastic product and machine, automatic system Experience type: 3D, 2D models, Render, Sheet Metals, Machines and Devices, Industrial Products, Plastic Molds, Plastic Parts Software program: Autodesk Inventor, Solidworks, Autocad , NX-Siemens I am always glad to cooperate, I guarantee quick lead-time, information of the project is always confidential . Your project will be developed with speed and high quality, as well as all the jobs already accomplished. Please send me a message
₹12,500 INR in 7 days
6.0
6.0

Hi, I can develop the 11-tooth steel freewheel as a fully manufacturable design matched precisely to your existing 20-tooth reference and single-speed chain standard. My approach will start from the supplied 20T sample and hub dimensions, then I’ll recreate the interface geometry, define the correct tooth profile, design the ratchet and pawl mechanism, and set the required tolerances for smooth engagement, low backlash, and reliable operation. Material choice, wear resistance, machining practicality, and heat-treatment considerations will be included from the beginning. I can deliver the complete 3D CAD model, CNC-ready manufacturing drawings, tolerances, thread or spline interface details, and clear assembly instructions for local machining and prototype production. I work with SolidWorks and engineering analysis tools and will keep the design practical for turning, milling, and CNC production rather than treating it as a visual CAD exercise. Once you share the 20T reference and hub dimensions, I can confirm the final scope and begin immediately. Best regards, Mahmoudreza
₹10,000 INR in 6 days
5.1
5.1

As a passionate and experienced Mechanical Designer, I believe my skill set and knowledge uniquely equip me to tackle your project to build a durable 11-tooth freewheel that performs harmoniously with your existing 20-tooth unit. With a deep understanding of Mechanical Design and Product Development, I've successfully transformed ideas into manufacturing-ready designs for various clients. I plan to leverage my expertise in software like Solidworks and Fusion 360, to deliver the key elements outlined in your project description - a 3D CAD model with full tolerances, manufacturing drawings ready for CNC/turning operations, and a working prototype or clear assembly instructions. Considering your commitment to durability, I completely endorse using steel for the body and ratchet components. And what sets me apart is not simply the use of software but rather an engineering-first approach. This means that not only will I design a product that looks great on 3D but one that has been rigorously designed and validated using physics simulations such as finite element analysis (FEA), a core service that I offer. Furthermore, I'll ensure all threading or splined interfaces flawlessly match your reference 20T freewheel.
₹7,000 INR in 7 days
4.2
4.2

Hi there ! As an experienced and dedicated mechanical and product designer, I can confidently tackle your crucial project of designing and machinating your 11T freewheel. Having a deep understanding of different manufacturing processes from CNC/turning to 3D printing, I am adept at creating high-quality and precise designs that are ready for production. My proficiency in tools such as SolidWorks, Fusion360 along with my attention to detail will allow me to create a 3D CAD model for you with the utmost accuracy and necessary tolerances. I understand the importance of wear resistance in your project, which is why I'm glad you've chosen steel as the core material. My expertise lies in designing products that are not only functional but also durable. By paying meticulous attention to every aspect of this project, including matching the tooth profile with standard single-speed pitch and width, I guarantee a robust design that'll stand the test of time. On top of my technical skills, what sets me apart is my commitment to excellent client service. I promise regular and clear communication throughout the project and quick turnaround times for both drawings, assembly instructions, and prototypes. By choosing me for this challenge, you're not just hiring a mechanical designer; you're gaining a dependable partner invested in bringing your vision to reality. I look forward to discussing further details with you soon! Thanks & regards Gaurav Sharma....
₹5,000 INR in 2 days
3.9
3.9

With 5+ years of experience in mechanical CAD and manufacturing design, I can design a robust 11-tooth steel freewheel compatible with your existing 20T reference unit and standard single-speed chain requirements. My workflow will begin by analysing the 20T freewheel interface, hub dimensions, thread/spline geometry, chain pitch, and chain width. I will then create a fully parametric 3D model, including the tooth profile, body, ratchet mechanism, engagement components, and critical tolerances. Deliverables: Fully detailed 3D CAD model STEP and STL files Manufacturing-ready 2D drawings Critical dimensions and tolerances CNC/turning fabrication details Assembly/exploded-view guidance Interface compatibility verification against the supplied 20T unit Material recommendations for wear resistance and ratchet components I can use SolidWorks or Fusion 360 to develop the model and ensure the feature tree remains editable for future modifications. Best regards. Bilal
₹8,000 INR in 3 days
4.0
4.0

As a seasoned mechanical and industrial designer, I have the necessary skills and expertise to take on your project of crafting an 11-tooth freewheel. With extensive knowledge in 3D CAD modelling and SolidWorks, I will ensure uncompromising precision and accuracy throughout the design process. My track record in delivering manufacturing drawings compatible with CNC/turning operations speaks for itself, and aligns perfectly with your requirements. I also understand and appreciate the significance of wear resistance in this particular component, which is why I am dedicated to working with steel for the body and ratchet components – just as you've specified. My capacity to provide not only a 3D CAD model but also prototypes or assembly instructions will enable a smooth transition from design concept to physical product. I'm confident in my ability to replicate the single-speed pitch and width on the new gear to ensure optimal functionality. Given my commitment to providing clients with nothing short of excellent results, collaborating closely-with you for quick feedback will be routine throughout the journey. So let's start working together today, allowing me to bring your envisioned freewheel to life with utmost precision, efficiency, and durability.
₹10,000 INR in 7 days
2.8
2.8

Hello Sir, I am selvi. I completed Production Engineering. I worked as design engineer in pump and gear manufacturing company. I am working as freelancer as product Design in agri and automobile industry . I have knowledge in AutoCAD and Solidworks . I will deliver the product 3D CAD model and Manufacturing drawings. Please go thro my profile and let me know. Thanks, Selvi K
₹2,000 INR in 7 days
1.3
1.3

Hi there, I can design the 11T steel freewheel around your existing 20T reference, ensuring compatible pitch, width, thread/spline interface, and reliable ratchet operation. I’ll create a fully toleranced SolidWorks/Fusion 360 model, CNC-ready drawings, and prototype/assembly guidance. I’ll first inspect the 20T unit and hub dimensions, then develop and validate the design before finalizing manufacturing documentation. Best regards, Pooja
₹11,000 INR in 2 days
0.0
0.0

Hello there, I read your job post carefully and understand your needs and expectations. As I am Design Engineer, I am confident to complete your project successfully. If you give chance to do this, I will complete it and give you the Job exactly as per your expectations. I am happy to Inviting you feel free to contact me. Before starting the work we will do more detail discussion about your project if necessary. Thanking you for considering my application. With Regards, Diptesh P.
₹7,875 INR in 5 days
0.0
0.0

Having worked extensively in product design and engineering, I am well-versed in creating parts with unique specifications and requiring high mechanical durability. Your need for a specially-designed 11T freewheel to complement your 20T unit resonates well with my skills in 3D CAD modeling and manufacturing. Not only can I provide you with robust designs in line with single-speed pitch and width, but also ensure that the finished product is wear-resistant and highly functional, having picked the right materials for its construction. APPROACH To tackle this project, I intend to leverage my proficiency in Fusion 360 to develop a precise parametric model of the 11T freewheel. I will first design the tooth according to the chain so that it fits perfectly and the tooth and the other parts will be CNC cut from steel sheet. I will provide with the design file along with g-code for the Cnc machine for cutting. Moreover, I acknowledge your requirement for either a working prototype or clear assembly instructions, and I assure you both possibilities can be facilitated. Whether it's supplying meticulously prepared directions to aid local machining or providing an actual prototype, your preference will be catered to effectively. In partnering together on this project, my goal is not just to meet but surpass your expectations while adhering to established timelines. BEST REGARDS KRISHAN .K
₹2,100 INR in 1 day
0.0
0.0

Hi, I’d be happy to work on this. I understand you need an accurate 11 tooth steel freewheel that matches the existing 20 tooth unit in pitch, width, and interface. I would first inspect the supplied 20T freewheel and hub dimensions, then model the 11T version with the correct tooth geometry, tolerances, thread or spline interface, and ratchet components. I’ll also check the assembly and clearances to ensure the parts are practical for CNC machining and turning. I can provide the fully toleranced 3D CAD model, manufacturing drawings, and clear assembly information for local machining. I can use SolidWorks for the modelling and detailed manufacturing drawings. Once I receive the 20T sample dimensions and reference information, I can confirm the exact workflow and provide a realistic turnaround for the CAD, drawings, and prototype.
₹7,000 INR in 7 days
0.0
0.0

Hi, I can design the 11T steel freewheel and prepare production-ready manufacturing drawings for CNC/turning machining. Workflow: 3D CAD Modeling: Create the 11-tooth profile matching standard single-speed chain pitch/width and design the internal ratchet mechanism and thread/spline interface to match your 20T sample. 2D Drawings: Full manufacturing drawings with proper tolerances, GD&T, and material/heat-treatment notes for steel wear resistance. Machining Guidelines: Step-by-step assembly and CNC turning/milling notes for your local machinist. Tools: CAD Software (CATIA / 3D CAD) Turnaround Time: 2–3 days for complete 3D models and manufacturing drawings. Ready to start as soon as you share the 20T hub dimensions. Best regards, Samiran
₹7,000 INR in 7 days
0.0
0.0

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