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I'm seeking an aeronautical engineer to help us build a jig for repairing minor cracks on an airplane engine mount made of Chromoly 4130. Requirements: - Proficiency in TIG welding - Experience working with Chromoly steel - Ability to repair minor cracks Ideal Skills and Experience: - Certification in TIG welding - Background in aerospace or automotive welding - Attention to detail and precision Please provide a portfolio and relevant experience.
Project ID: 40687452
16 proposals
Active 7 days ago
Location: Santa Clara, United States
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16 freelancers are bidding on average $354 USD for this job

Hello, As an aeronautical engineer with a demonstrated background in TIG welding, working extensively with Chromoly Steel and handling repairs for minor cracks, I am confident that my skill set aligns perfectly with your project needs. With precision and attention to detail being second nature to me, I assure you that I can create exactly what you require: a jig for repairing Chromoly 4130 airplane engine mounts that stands the test of high-stakes environments. My expertise doesn't stop there. My experience also includes being UFC certified in TIG welding alongside a strong foundation in aerospace work - precisely what's needed to ensure your project is handled safely and effectively. I understand the level of precision air safety demands, and will meticulously apply my skills to guarantee repairs that exceed your expectations. In a field where precision and quality can make all the difference, it is crucial to have someone who not only gets the job done but gets it done right. So why choose anyone else when you could partner with Art Studio Agency? We bring to bear a team of experts whose collective commitment lies in delivering unparalleled solutions, right on time. Let us illuminate your vision of an efficient and safe repair process with our highly visual-crafted yet functional solutions. Let's get started! Thanks!
$555 USD in 6 days
7.1
7.1

Dear Sir, As a mechanical engineer, I am a SolidWorks/Fusion360/AutoCAD expert and product designer. I’m excited to submit my proposal for your Airplane Engine Mount Repair project. I have experience in mechanical CAD design, precision tooling, jig/fixture development, and manufacturing documentation, and I can assist with developing a practical jig for the repair of the Chromoly 4130 engine mount. What I can provide • ⭐ Detailed repair jig/fixture CAD design • ⭐ Accurate positioning and alignment of the engine mount during repair • ⭐ Jig designed to maintain critical geometry and prevent unwanted movement • ⭐ Detailed 2D manufacturing drawings with dimensions and tolerances • ⭐ Consideration of 4130 Chromoly steel properties and welding-related distortion • ⭐ Fixture access for the required TIG welding process • ⭐ Clear fabrication and assembly details • ⭐ STEP / native CAD files and PDF drawings • ⭐ Design revisions based on inspection and engineering feedback • ⭐ Documentation suitable for review by the appropriately qualified aviation engineer/repair facility I would be glad to review the available drawings and repair requirements and discuss the jig design in detail. I'm ready to get started immediately. Thank you for considering my proposal. I look forward to working with you. Best regards, Ivy
$250 USD in 2 days
6.6
6.6

Hello, I have extensive experience with aerospace and automotive structural components, including Chromoly 4130 fabrication, TIG welding, repair fixtures, alignment jigs, and precision inspection requirements. I’ve worked with welded assemblies where heat control, joint preparation, distortion management, material condition, and dimensional accuracy are critical to maintaining structural integrity. I’ll review the engine mount geometry and crack locations, then develop a precise repair jig that holds the assembly securely in the correct position during qualified repair procedures. The design will account for access, alignment, weld clearance, repeatability, and safe handling while avoiding unnecessary stress on the existing structure. Regards
$250 USD in 3 days
5.9
5.9

Hello I am an experienced CAD/CAM designer specializing in CATIA, SolidWorks, and AutoCAD, with over 10 years of professional freelance and teaching experience. I excel at transforming 2D plans into precise, detailed 3D models, creating accurate assemblies, parts, and visualizations ready for manufacturing or prototyping. With my expertise in Part Design, Generative Shape Design (GSD), Drafting, and Assembly Design, I deliver high-quality, production-ready models in STL, STEP, OBJ, or FBX formats. I am detail-oriented, efficient, and committed to exceeding client expectations. Best regards, Mounir
$275 USD in 2 days
5.6
5.6

With over 10 years of experience as a 3D Modeling and Printing Specialist, I possess a unique skill set that can be leveraged for your airplane engine mount repair project. While I may not have worked specifically with Chromoly 4130, my proficiency in working with various materials equips me to handle new materials with ease. Additionally, my background in designing mechanical parts and industrial components aligns perfectly with the task at hand. My dedication to precision and attention to detail are qualities essential for a project involving airplane engine mount repair. This ensures that every dimension of the jig we build for the task will be accurate, leaving no room for error. Furthermore, my broad software expertise including SolidWorks would ensure we produce a well-crafted jig specifically designed to tackle minor cracks on airplane engine mounts. I'm proud of my track record of delivering production-ready designs optimized for real-world purposes. Partnering with me on this project means receiving high-quality, properly toleranced, and durable 3D models ready for manufacturing. Let's not just fix those cracks, but ensure you have a long-lasting solution that guarantees the safety and performance of your aircraft.
$300 USD in 2 days
5.1
5.1

Hello, The critical part of this repair jig is not only supporting the TIG welding process, but ensuring the fixture maintains correct alignment, minimizes distortion, and respects the material behaviour of Chromoly 4130 during repair. We’d approach this by first understanding the mount geometry, crack location, and repair constraints, then developing a jig concept that provides repeatable positioning while supporting the welding and inspection process. One important question: do you already have the approved repair procedure or allowable crack repair limits for this engine mount, or should the jig design be developed around a specific engineering repair standard?
$250 USD in 1 day
3.2
3.2

Hello, I can help develop a precise repair jig for your Chromoly 4130 airplane engine mount, with the goal of holding the assembly in the correct geometry during TIG-weld crack repairs. I am a structural/mechanical engineer with experience in steel component design, fabrication detailing, welding-related design considerations, and CAD drawings. For this project, I can review the engine mount geometry and damaged areas, develop a jig that properly supports and locates the mount, and account for access needed for TIG welding while minimizing distortion during repair. The deliverables can include a 3D CAD model of the jig, fabrication drawings, dimensions, material recommendations, locating and clamping details, and an assembly/setup procedure for the repair process. I can also review the proposed repair configuration from an engineering standpoint and identify areas where additional reinforcement, inspection, or dimensional verification may be appropriate. Once I review your engine mount drawings, photos, dimensions, and crack locations, I can confirm the scope and provide a realistic completion schedule. Thanks!
$250 USD in 4 days
0.0
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Santa Clara, United States
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Member since Sep 2, 2026
€18-36 EUR / hour
$10-600 AUD
₹12500-37500 INR
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₹12500-37500 INR
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₹12500-37500 INR
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€5000-10000 EUR
min $50 USD / hour
€750-1500 EUR
₹12500-37500 INR