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Dear Sir or Madam, I am looking for an experienced mechanical design engineer or engineering company to develop a complete mechanical design of a new industrial product, a modular folding positioning arm. The product concept, preliminary architecture, material selection, engineering assumptions and product visualization have already been prepared. I am looking for an engineering partner who can take the project from the current concept stage to complete manufacturing documentation for the first physical prototype. Main design assumptions: two tubular arms connected by a mechanical articulated joint, interchangeable arm lengths: 250 / 400 / 500 / 600 / 750 / 1000 mm, maximum configuration approximately 2000 mm, arms: EN AW-6082 T6 aluminium tube, Ø60×5 mm, main joint components: EN AW-6082 T6 aluminium and 42CrMo4+QT alloy steel, mounting base: S355J2 structural steel, positive mechanical position locking, working positions including 0° / 90° / 180°, internal cable routing through the joint, interchangeable end adapters for cameras, sensors, lasers, HMI/monitors and other equipment, target working design moment: 100 Nm, prototype proof load: 150 Nm for 60 seconds, the product is not intended for lifting people or suspended loads. Required scope of work: Complete parametric 3D CAD design of the product and all individual components. Detailed engineering of the articulated joint, main shaft, bearing arrangement, locking mechanism, arm connections, mounting base and end interface. Selection and verification of bearings, fits, tolerances, bolted connections and bearing preload/axial retention arrangement. Kinematic analysis, folding analysis, range-of-motion verification and collision/interference checking. Mechanical strength calculations. FEA of the critical components and assembly, particularly for 100 Nm working load and 150 Nm prototype proof load. Stress, displacement/deflection and factor-of-safety analysis. Verification of the main shaft, joint housings, locking pin, tubular arms, clamps and mounting base. Design optimization based on calculation and FEA results. Complete 2D manufacturing drawings including dimensions, GD&T/tolerances, fits, surface finish, materials, heat treatment and manufacturing requirements. Manufacturing files in STEP and, where required, DXF/DWG/PDF formats. Complete Bill of Materials (BOM). Complete MASTER CAD assembly. One engineering revision after manufacturing and testing of the first P0 prototype. Required final deliverables: all native/source CAD files, complete MASTER assembly, STEP files for all manufactured components, PDF/DWG/DXF manufacturing drawings, complete BOM, engineering calculation report, complete FEA report including loads, constraints, assumptions and results, production-ready documentation suitable for direct quotation and CNC manufacturing. Please provide the following information in your quotation: total price for the complete engineering scope, separate price for CAD/design and FEA if possible, estimated engineering hours, project lead time, earliest possible start date, CAD software used, FEA software used, examples of similar mechanical engineering projects, number of design revision rounds included, payment terms. This product is intended for commercial development. Confidentiality is therefore required. All source CAD files, engineering documentation and project-specific design work created under the contract must be delivered to the customer together with the agreed intellectual property rights. At the initial stage, I can provide a product visualization and additional technical assumptions. Detailed concept documentation will be shared with the selected engineering partner after confidentiality terms have been agreed. Please confirm whether this project is within your capabilities and provide your preliminary quotation and estimated lead time. Regards, Chris Max
Project ID: 40694656
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59 freelancers are bidding on average $1,075 USD for this job

As an experienced Mechanical Design Engineer, I felt deeply drawn to your project description for the modular folding positioning arm. Over the span of 7 years, I have garnered versatile experience in designing and modeling several consumer products and industrial equipment using SolidWorks and Fusion 360. This has equipped me with a wide-ranging understanding of engineering principles which will prove invaluable in navigating the complex requirements of your product. From detailed CAD design to FEA analysis, my skill set aligns closely with the scope of work you've outlined. I am well-versed in stress & displacement analysis, factor-of-safety evaluations and kinematic studies - all essential components to ensuring the functionality and reliability of your product under different scenarios. My expertise also extends to sheet metal design and plastic parts which can be leveraged to maximize manufacturing efficiency. Moreover, I'm committed to maintaining the confidentiality of your project, a crucial requirement for your commercial development. As you've expressed that a collaborative working relationship is important to you, I'm confident in my ability to deliver on this front too. Ultimately my goal is to bring your current concept stage all the way through manufacturing documentation for the first physical prototype.
$750 USD in 1 day
8.6
8.6

As an experienced mechanical design engineer, my focus has always been on delivering high-quality, robust engineering solutions like what your project requires. I have a deep understanding of 3D modelling and simulation tools such as SolidWorks, CATIA, and Abaqus that are critical for successful product development. This proficiency combined with my proven skill in designing and optimizing mechanical systems will enable me to deliver a cutting-edge design of your modular folding positioning arm. In addition to my expertise in 3D CAD modeling, I have an outstanding capability in FEA, which is a crucial aspect of your project. My familiarity with Abaqus, for instance, will help me scrutinize the critical components and assembly of the arm under varying operational conditions like applied 100 Nm working load and 150 Nm prototype proof load. More importantly, I take extra effort in conducting verification analysis on shafts, joint housings, locking pins, arm clamps and mounting base to ensure their robustness and efficiency even in range-of-motion and folding analyses.
$758 USD in 3 days
7.8
7.8

As a seasoned mechanical design engineer with diverse experience managing intricate projects from start to finish, I'm confident that my team at MHTechFusion can deliver remarkable results for your industrial machinery CAD and FEA needs. Our comprehensive skills in 3D CAD modeling, engineering drawing, and prototype-ready designs align perfectly with the scope of your project. Being specialized in DFM and DFA, we have a knack for finding efficient manufacturing solutions that maximize reliability while minimizing cost. We're adept at analyzing mechanical systems including doing kinematic analysis, range-of-motion verification, collision/interference checks, and more. We can perform FEA on critical components and scrutinize the parts to ensure they withstand anticipated loads. Our skills will empower us to optimize designs based on calculations and FEA results to boost functional efficiency while maintaining the integrity of the overall system. Moreover, our CAD software expertise (SolidWorks and Fusion 360) along with our capability with FEA software means we can easily offer everything you require in terms of native/source CAD files, manufacturing drawings (DXF/DWG/PDF), complete BOM, etc. MHTechFusion's commitment to detail-oriented work ensures that all aspects of your project will be meticulously taken care of. With us on board, you can rest assured that the final product will be manufacturable and fully equipped for direct quotation and CNC manufacturing.
$1,500 USD in 45 days
7.0
7.0

Dear Chris Max, I’m excited to submit my proposal for your Industrial Machinery CAD & FEA – Modular Folding Positioning Arm project. I have experience in mechanical product development, parametric CAD, mechanism design, structural calculations, FEA, precision assemblies, GD&T, and manufacturing documentation, and I can help take your existing concept through detailed engineering and preparation for the first P0 prototype. What I can provide ⭐ Complete parametric 3D CAD model and MASTER assembly ⭐ Individual component design and fully constrained assemblies ⭐ Main shaft, bearing arrangement, preload and axial-retention design ⭐ Kinematic and range-of-motion analysis ⭐ Design optimization based on calculation and FEA results ⭐ Complete 2D manufacturing drawings ⭐ GD&T, fits, tolerances, surface finishes, materials, heat-treatment and manufacturing notes ⭐ STEP, DXF, DWG and PDF manufacturing files as required ⭐ Complete BOM and production documentation ⭐ Engineering calculation and FEA reports I will pay particular attention to the interfaces between the 6082-T6 aluminium arms and joint components, 42CrMo4+QT steel shaft/locking components, and S355J2 mounting structure, ensuring that the design is evaluated as a complete load path rather than treating each component independently. Thank you for considering my proposal. I look forward to discussing the project and potentially supporting the product through prototype development and future production. Best regards, Ivy
$750 USD in 3 days
6.8
6.8

Dear Chris, Thank you for the detailed project description. The modular folding positioning arm is well within my mechanical design and engineering capabilities. I can take the product from the existing concept architecture through parametric CAD, engineering calculations, FEA, prototype documentation, and the P0 revision. My approach would be to first review your concept and engineering assumptions, then develop the articulated joint, locking mechanism, shaft/bearing arrangement, modular arm interfaces, cable routing and mounting base as a fully integrated mechanical system. The engineering scope I can provide includes: * Complete parametric SolidWorks 3D CAD and MASTER assembly * Detailed articulated joint, shaft, bearing and locking mechanism design * Bearing selection, fits, tolerances, preload and axial retention * Kinematic/range-of-motion and interference analysis * Mechanical calculations for the 100 Nm working load and 150 Nm / 60-second proof load * FEA of critical components including shaft, joint housings, locking pin, tubes, clamps and mounting base * Stress, deformation and factor-of-safety evaluation * Design optimization based on calculation/FEA results * Complete manufacturing drawings with GD&T, fits, surface finish, materials and heat-treatment requirements * STEP, DXF/DWG and PDF manufacturing documentation * Complete BOM and manufacturing specifications * Engineering calculation and FEA reports Best regards,
$1,500 USD in 25 days
6.7
6.7

Hi, I reviewed your project requirements and I can help you develop a practical, production-ready solution—not just a visually complete CAD model. I’m a mechanical engineer with 13+ years of experience in product design, mechanical systems, CAD development, engineering analysis, and multidisciplinary coordination. Depending on the project, I can support concept development, detailed 3D modelling, assemblies, manufacturing drawings, BOMs, technical calculations, simulations, and fabrication-ready files. My focus is always on clear drawings, realistic detailing, manufacturability, and fast communication throughout the project. I work mainly with SolidWorks, AutoCAD, ANSYS, Revit, Fusion 360, and related engineering tools. You can review similar design and engineering work in my profile. Once I see the available drawings, dimensions, and expected deliverables, I can suggest the most efficient way to proceed. Best regards, Gökay Zaralı
$1,350 USD in 4 days
6.7
6.7

Hi there, Your modular folding positioning arm requires both manufacturing-ready CAD and rigorous FEA validation, particularly for the 100 Nm working load and 150 Nm proof load. I can develop the complete parametric SolidWorks assembly, articulated joint, locking mechanism, bearings, tubular arms, mounting base, and end interfaces, followed by structural FEA for stress, deformation and factor of safety. I can also provide production-ready drawings with GD&T, fits/tolerances, BOM, STEP/DXF/DWG/PDF files, engineering calculations and a complete FEA report. My focus will be on manufacturability, kinematic/interference checks, joint strength and design optimization based on FEA results. Timeline and budget can be finalized after discussing the complete scope. Could you share the preliminary concept/visualization and loading details so I can review the design before starting? Best regards, Arati
$1,125 USD in 7 days
6.7
6.7

As an experienced mechanical design engineer with more than 6 years in the industry, I can confidently say that your project aligns perfectly with my skill set. Over the course of my career, I have handled several projects similar to yours. My expertise lies in CAD and CAM, and I have a keen eye for detail in determining mechanical strength, optimizing designs, and performing FEA to elucidate stress, factor-of-safety analyses. To tackle your specific project requirements: the complete parametric 3D CAD design of each component, detailed engineering, S355J2 structural steel mounting base selection and verification, kinematic & folding analysis - these are all aspects I've gained extensive experience in managing. Furthermore, my proficiency with various CAD software- like Autodesk Fusion 360 and Solidworks- will allow efficient communication at every stage. I understand the confidentiality needs surrounding commercial developments such as your project and happy to offer complete client satisfaction. My work methodology pushes me to give 100% to produce satisfactory results for you, alongside assuring timely completion within your budget and as per a mutually agreed payment schedule including a single revision after P0 testing. Your project is now in good hands; I am eager to use my skills and approachability to surpass your expectations. Let's make this vision a reality!
$750 USD in 2 days
6.4
6.4

Drawing upon over a decade of experience in mechanical design and engineering, MAA CAD is primed to bring your modular folding positioning arm from concept to completion. Our proficiencies align perfectly with the parameters and demands of this project: 3D modeling, mechanical design, manufacturing design, CAD CAM, and SolidWorks among others. From designing detailed engineering solutions for complex joints to precision calculations and FEA analysis that will validate the strength and resilience of your product, we have everything covered. Furthermore, we are skilled in optimizing product designs for efficient use of materials and manufacturing capabilities - a vital aspect of your project's requirements. With us on board, you can expect minimized parts, reduced assembly times, an emphasis on surface finishes, and optimal fits that will contribute to achieving the operational effectiveness and positive locking mechanisms you're seeking. What sets us apart is our unwavering commitment towards surpassing client's expectations. We maintain a robust line of communication throughout the project journey so that you are never left with any doubts or uncertainties about progress or timelines. Witnessing your vision evolve into a market-ready product excites us just as much as it does you, and our work ethic reflects this. Let's leverage our combined intellectual pool to create something truly groundbreaking.
$1,125 USD in 7 days
5.7
5.7

10 plus years experience in 3D modeling and design specialist, I have the unique skills necessary to take your industrial machinery project to the next level. My proficiency in creating accurate, dimensionally optimized and fully print-ready 3D models means that your modular folding positioning arm will be completed precisely to your specifications. I specialize in industrial parts and components, making me an ideal candidate for your task. I also have ample experience in functional prototyping and product development which aligns intricately with your project. Using a variety of materials including aluminum alloy and steel, I am confident in my ability to design tubular arms with locking mechanisms and internal cable routing according to your exact requirements. Moreover, my competence in performing kinematic analysis, folding analysis, range-of-motion verification, and collision/interference checking will ensure that your articulated joint functions smoothly without any design issues. Additionally, my extensive experience with CAD software such as SolidWorks, Fusion 360 and Topsolid combined with my expertise in engineering calculations will allow me to accurately carry out FEA on the critical components of your product.
$751 USD in 1 day
5.6
5.6

I can deliver the complete manufacturing documentation for your modular folding positioning arm, mirroring the detailed CAD and FEA work I've previously provided for complex robotic end-effectors requiring precise articulation and load-bearing capacity. My approach ensures robust designs ready for prototyping. My process will involve creating detailed 3D CAD models in SolidWorks, focusing on manufacturability and assembly. I will then perform static and dynamic FEA simulations to validate load capacities, stress concentrations, and fatigue life under anticipated operating conditions, utilizing ANSYS for advanced analysis. This will be followed by generating comprehensive manufacturing drawings with GD&T, BOMs, and assembly instructions. Given your preliminary architecture, how have you accounted for potential backlash at the articulated joints under varying load scenarios? Would you be available for a brief call next week to discuss the integration of your material selections with the FEA findings?
$1,162 USD in 21 days
5.1
5.1

Hi, I can help you with Industrial Machinery CAD & FEA I’m a Professional Mechanical Design Engineer with hands-on experience in SolidWorks, AutoCAD, CATIA, Autodesk Inventor, and Fusion 360. I focus on accurate, clean modelling and deliverables that are ready for real-world use, not just visuals. I’ll ensure precise geometry, clear communication, and timely delivery. Happy to discuss your requirements and get started right away. Best regards, Sakshi Kashyap
$750 USD in 3 days
5.5
5.5

Hi, good day! I would like to apply for this project. I can develop the complete parametric SolidWorks design, including the articulated joint, locking mechanism, bearings, arm connections, mounting base, and end interfaces, along with FEA, strength calculations, kinematic checks, and manufacturing-ready drawings. I can provide the complete CAD assembly, STEP/DXF/PDF drawings, BOM, calculation and FEA reports, with careful attention to tolerances, manufacturability, and prototype requirements. I look forward to working with you on this project. Thank you.
$750 USD in 2 days
4.7
4.7

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Expert Mechanical design Engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Product Design | 3D CAD Modelling Finite Element Analysis | Computational Fluid Dynamics Thermal analysis | Structural analysis HVAC and Heat load calculation We are proficient in using following software’s: AUTOCAD SOLIDWORKS ABAQUS ANSYS APDL | ANSYS Fluent MATLAB | SIMULINK COMSOL Multiphysics FUSION360 | CATIA We have good command over REPORT WRITING, we can show you many samples of our previous reports. We can discuss further details in the message box.
$1,125 USD in 7 days
4.9
4.9

Dear Chris Max, Your modular folding positioning arm is well aligned with our mechanical design and FEA capabilities. We can take the existing concept through detailed engineering, prototype-ready CAD, analysis, and CNC manufacturing documentation. Using SolidWorks with ANSYS/Abaqus, we can develop the fully parametric MASTER assembly, articulated joint, shaft and bearings, positive locking mechanism, interchangeable arms/adapters, internal cable path, and mounting base. Engineering verification will cover fits, preload/retention, fasteners, kinematics, interference, and critical strength cases at the specified 100 Nm working and 150 Nm proof loads. Deliverables will include native CAD, STEP, production drawings with GD&T and manufacturing specifications, BOM, calculation report, documented FEA results, and one post-P0 engineering revision. We are comfortable working under confidentiality terms and transferring the agreed project-specific documentation upon completion. After reviewing the visualization and technical assumptions, we can provide a fixed-price breakdown, estimated hours, milestones, and firm lead time. A preliminary engineering schedule would be approximately 3–5 weeks. THE CALIFORNIA STUDIO
$750 USD in 1 day
4.5
4.5

Hi there ! With my extensive experience in mechanical and product design, I am confident in delivering ground-breaking solutions for your industrial machinery project. My repertoire in 3D Modelling and expertise in SolidWorks will enable me to comprehensive 3D CAD design of the product and all individual components. Furthermore, my sound knowledge in Mechanical Engineering will allow me to address all detailed engineering obstacles such as kinematic analysis, folding analysis and range-of-motion verification with utmost efficacy. In addition to my CAD capabilities, I'm also well-versed with FEA (Finite Element Analysis), this proficiency would be particularly valuable to execute the stress, displacement/deflection, and factor-of-safety analysis required by your project. Another essential attribute that makes me stand out is my deep respect for confidentiality, given your need for commercial development. You can trust me with handling your proprietary information without any worries. Your project demands intricate problem-solving skills coupled with profound experience in mechanical design - let mine be the team you choose for this undertaking! My turnaround time is quick, punctuality is a norm for me, and payment terms are highly flexible. Will diligencely await collaborating with you on this exciting venture! Thanks & regards Gaurav Sharma....
$750 USD in 7 days
4.1
4.1

With my expertise in mechanical design and engineering, I'm confident in carrying out all the requirements for your industrial product. From complete parametric 3D CAD design to detailed analysis such as kinematic, folding, range-of-motion, stress calculations, FEA and more, I have hands-on experience with tools like ANSYS, SolidWorks and CATIA to ensure precision and accuracy throughout the process. Assembling your product efficiently with interchangeable parts is a challenge I'm prepared to tackle as well. Not only am I proficient in engineering software but also adept at graphic design that can be useful for creating compelling manufacturing documentation that you require. I understand confidentiality is crucial for commercial development which is why I'm assuring you of maintaining it completely. Lastly, my multidisciplinary approach coupled with a strong sense of accountability ensures not only high-quality output but also on-time delivery - a combination that has made my clients choose me repeatedly.
$750 USD in 7 days
4.3
4.3

Hi, Aashiq here from Cape Town, South Africa. This project instantly caught my eye, so I had to reach out. I see you’re looking for a complete mechanical design of a modular folding positioning arm, including everything from parametric 3D CAD to FEA. It’s clear you have a well-thought-out concept, and I’m excited about the possibility of bringing it to life. With years of experience in mechanical design engineering, I’ve helped businesses create efficient, high-performing products, ensuring they meet precise engineering specifications. I’d be happy to share samples of similar projects I’ve completed. Based on what you mentioned, here is how we would approach the project: - Develop a detailed 3D CAD model of the entire assembly - Conduct FEA for critical components - Create manufacturing drawings and a complete BOM - Ensure all documentation meets your confidentiality requirements You can count on clear communication and a seamless, user-focused solution optimized for performance. Best Regards, Aashiq
$1,350 USD in 14 days
3.9
3.9

I have done similar projects involving complex mechanical product development, parametric 3D CAD, articulated mechanisms, FEA, tolerance engineering, and manufacturing-ready documentation. I understand you already have the product concept and engineering assumptions, and need the modular folding positioning arm developed from concept through a P0 prototype-ready engineering package. I can develop the complete parametric assembly around the Ø60×5 mm EN AW-6082 T6 arms, articulated joint, 42CrMo4 shaft/components, locking mechanism, bearings, mounting base, cable routing, and interchangeable end interfaces. I’ll verify the 0°/90°/180° positions, folding motion, interference, and mechanical strength, including the 100 Nm working moment and 150 Nm / 60-second proof load. Deliverables Complete parametric MASTER CAD assembly Detailed joint, shaft, bearing and locking mechanism Kinematic/folding and interference analysis Strength calculations and engineering report Critical-component FEA with stress, displacement and FOS GD&T, fits, tolerances and surface finishes Complete manufacturing drawings STEP/DXF/DWG/PDF production files Complete BOM and material specifications CNC/manufacturing-ready documentation One engineering revision after P0 testing Why Choose Me I combine mechanical product design, precision CAD, engineering calculations, FEA, and DFM to develop functional products rather than only visual models
$750 USD in 2 days
3.6
3.6

Hi, For industrial machinery, the CAD model and FEA need to work together so design decisions are backed by actual structural analysis. I can develop detailed 3D machinery components and assemblies, then perform FEA for stress, deformation, loads, and critical areas. I’ll focus on clean geometry, accurate interfaces, practical clearances, and clearly presented analysis results. Share your existing CAD, loading conditions, material specifications, and design requirements, and I can review the project and begin. Best regards, Vipin
$750 USD in 1 day
2.2
2.2

Kędzierzyn-Koźle, Poland
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