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Looking for an experienced Chinese freelance engineer or product designer specialized in Z-Folding Container Houses / Folding Modular Houses. The candidate must have real experience in the engineering and development of folding container houses, not only architectural design or 3D rendering. Required experience: Z-Folding container house structural design Folding mechanism development Hinge and pivot joint design Top and bottom steel frame design Corner column and locking system details Shop drawings / fabrication drawings BOM / material list AutoCAD, SolidWorks, Inventor, Tekla, or similar Understanding of manufacturing, welding, tolerances, assembly, and repeated folding cycles Preferred: Previous work with Chinese folding container house manufacturers Experience with 6m modular units Experience with wider units such as 3.5m–4.0m Ability to improve an existing Z-Folding system, not only copy an existing design Please send: Examples of previous folding container house projects Hinge or folding mechanism drawings Fabrication/shop drawing samples Your role in those projects I am looking to work directly with an individual freelance engineer or consultant, not a factory or trading company.
Project ID: 40740318
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59 freelancers are bidding on average $1,837 USD for this job

As a seasoned engineer and product designer, I'm pleased to offer my specialized expertise in Z-Folding Container Houses and Folding Modular Houses for your project. What sets me apart from others is my extensive experience in not only architectural design but in the actual engineering and development of folding container houses. With thorough understanding of folding mechanisms, hinge and pivot joint designs, as well as steel frames, column arrangements and locking systems - I believe I can provide you with thoroughly detailed shop and fabrication drawings that suit the project's exact requirements. Moreover, my proficiency in software such as AutoCAD, SolidWorks, Inventor, Tekla etc. has proven to be highly advantageous when it comes to these kinds of projects. My managed past projects can testify my ability to handle real-time applications of repeated foldings, manufacturing techniques, welding procedures, assembly processes and screening tolerances. And while I haven't worked directly with Chinese folding container house manufacturers before per se - I am always hands-on with research not limiting myself to copy other designs but strive for innovation that improves existing ones. In conclusion, by hiring me you won't merely hire an engineer or product designer. You will gain the assistance of a highly versatile professional who is committed to bringing your vision into a reality and breathing his expertise into your project
$1,500 USD in 5 days
8.0
8.0

As a multi-skilled Engineer with an extensive background in CAD design and product development, I am confident in my ability to exceed your expectations for the Z-Folding Container House project. I have not only worked on architectural designs and 3D renderings, but also have hands-on experience with the actual engineering and development of folding container houses - just as you require. My proficiency lies in understanding the intricate details of folding mechanism designs that are crucial to ensure smooth operation. I am well versed in hinge and pivot joint designs, top and bottom steel frame structure, corner column and locking system details, as well as creating precise fabrication drawings and material lists. My expertise includes using AutoCAD, SolidWorks, Inventor, Tekla, or similar software which aligns perfectly with your needs.
$1,666 USD in 1 day
7.7
7.7

Having thoroughly read through your project description and requirements, I believe I'm the ideal candidate to take on the role of your Z-Folding Container House Design Engineer. With extensive experience in 3D modeling and product design, I am no stranger to engineering, developing, and improving folding mechanisms. My in-depth knowledge and hands-on experience with software such as AutoCAD, SolidWorks, Inventor, Tekla, etc., coupled with my understanding of manufacturing processes and assembly intricacies, make me well-equipped to deliver comprehensive shop drawings, fabrication drawings, BOMs, material lists - everything you need. What sets me apart from other freelance engineers is my creativity and efficiency. I don't just copy designs - I improve them. I have always taken a meticulous approach in my work, ensuring all details such as hinge and pivot joint design or corner column and locking system details are flawless. My adherence to high-quality standards and strict timelines ensures that your project will not only be completed accurately but also swiftly.
$2,260 USD in 1 day
7.5
7.5

Hi! I’m an architect with experience in detailed architectural documentation, construction coordination, and project management. I can help convert your DWG floorplan into an accurate, well-organized Revit model suitable for construction cost estimation. I’ll focus on precise architectural elements, doors, windows, furniture, and fixtures, while incorporating your material and finish specifications. I can also coordinate MEP elements within the model to support a clear and reliable quantity takeoff workflow. I’d be happy to review your files and discuss the required level of detail before getting started.
$1,500 USD in 5 days
6.9
6.9

Hi, I’m a mechanical and product design engineer with 5+ years of experience in mechanical systems, structural components, mechanisms, CAD, prototyping, and manufacturing. Your Z-folding container project is particularly interesting because the key challenge is not only the overall structure, but making the folding mechanism reliable, manufacturable, and repeatable through many folding cycles. I can support: * Z-folding mechanism and hinge/pivot design * Steel frame and corner column design * Locking and alignment mechanisms * Load paths, clearances and tolerance considerations * Welding and fabrication details * SolidWorks / Inventor 3D modeling * Detailed shop/fabrication drawings * BOM and material specifications * Design-for-manufacturing and assembly * Improving an existing mechanism rather than simply reproducing it I understand the importance of controlling hinge loads, interference, alignment, tolerances and assembly sequence, especially for a 6 m unit and wider configurations. I can work directly with you as an individual engineer and coordinate with your manufacturer/fabrication team when required. I can provide relevant mechanical mechanism, structural and fabrication drawing examples upon request.
$3,000 USD in 25 days
6.7
6.7

As an experienced engineer and product designer, I believe I am the ideal fit for your Z-Folding Container House Design project. In my 12+ years in this field, I have worked on a broad range of projects that align closely with your requirements. From my diverse skillset to my proficiency in AutoCAD, Solidworks, and Inventor, I can provide valuable insight into every aspect of the design process - from folding mechanisms to hinge and pivot joint design. One aspect of my profile that uniquely suits me for this position is my understanding of both manufacturing and building systems. I'm not just about creating aesthetically pleasing designs; I also appreciate the importance of weld tolerances, repeated folding cycles, and the nitty-gritty details that make your Z-Folding Container Houses efficient, robust, and safe. This holistic perspective was honed through working on structural FEA assessments, HVAC layouts, fabrication drawings. Finally, my portfolio showcases the breadth and depth of my capabilities; furniture and balustrade designs to marine gearboxes and industrial cooling equipment. Being fluent with complex projects involving building systems, broadens capacity for continuous improvement in any aspect needed and given your request for innovation in improving an existing Z-Folding system; you've got it within me. Let's forge a collaboration that not only meets but exceeds your expectations!
$2,250 USD in 7 days
6.7
6.7

As an experienced engineer with a focus on 3D modeling, design, and a strong command over AutoCAD and Solidworks, I believe I am an excellent fit for your project. My extensive design experience includes familiarity with your core requirements such as Z-folding mechanism development and hinge/pivot joint designs. These skills have been honed over the years on varied residential and commercial projects, always prioritizing efficiency of space without compromising aesthetics. In addition to my drafting and design abilities, my knowledge in welding techniques, manufacturing processes, and tolerances would prove valuable in this project's repeated folding cycles. My past association with Chinese manufacturers is another feather in my cap, ensuring seamless cooperation if working with a similar team again.
$1,551 USD in 1 day
6.4
6.4

Hi, We have 11+ years of experience in CAD modeling and product development, with strong expertise in SolidWorks, Fusion 360, AutoCAD, and manufacturing-focused mechanical design. For a Z-Folding container house, we can develop detailed structural components, folding mechanisms, hinges, pivot joints, steel frames, locking details, fabrication drawings, and BOMs while considering welding, tolerances, assembly, and repeated folding cycles; we can also provide relevant examples and clearly explain our role in each project. Can we help improve your existing Z-Folding system rather than simply copy an existing design? Our engineering-focused approach combines accurate 3D modeling with practical manufacturing requirements to create reliable, fabrication-ready documentation for modular units. We would be pleased to contribute directly as an individual engineering consultant. Best Wishes
$1,500 USD in 5 days
5.8
5.8

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
$2,250 USD in 40 days
6.1
6.1

Hi, I have 10+ years of experience in mechanical CAD, SolidWorks, AutoCAD, 3D modeling, product design, and manufacturing engineering. I can assist with the detailed mechanical development of your Z-folding container system, including steel frame design, folding joints, hinge/pivot mechanisms, locking details, assembly, tolerances, fabrication/shop drawings, and BOM. I have strong experience creating manufacturing-ready CAD models and detailed engineering drawings with proper dimensions, materials, weld details, and assembly considerations. I understand this project requires a practical design that can be manufactured, assembled, and repeatedly folded, not just a 3D visual model. I can work from your existing concept/system and develop the detailed CAD and fabrication documentation accordingly. I can start immediately and provide regular progress updates. Thank you.
$1,525 USD in 10 days
5.6
5.6

Hello, I have experience with modular steel structures, fabrication drawings, welded assemblies, tolerance control, and CAD-based product development for manufacturable systems. I am a good fit for this project because I can review the complete Z-folding mechanism as an engineered product, including hinges, pivots, frames, corner columns, locking details, and repeated folding behavior. I will evaluate the existing system, identify structural and manufacturing weaknesses, and refine the folding geometry, joints, tolerances, and steel members for reliable production. I can prepare detailed 3D CAD, shop drawings, fabrication details, weld information, BOMs, and assembly documentation in SolidWorks/AutoCAD or a similar platform. I can also optimize the design for standard 6 m modules and wider configurations while keeping transport, assembly, and repeated-use requirements in mind. Thanks for reading my proposal. Edwin
$1,500 USD in 7 days
5.4
5.4

Hello, I am interested in supporting the engineering and development of your Z-Folding Container House system. I understand that this project requires more than architectural modeling or 3D visualization. The key requirements are the engineering of the folding mechanism, structural steel frame, hinges and pivot joints, corner connections, locking system, tolerances, fabrication details, and reliable repeated folding/assembly. My relevant workflow includes AutoCAD and 3D engineering/modeling tools for developing: • Top and bottom steel frame systems • Folding and hinge mechanisms • Pivot and locking details • Corner column connections • Shop and fabrication drawings • Welded steel assemblies and connection details • BOM / material schedules • Assembly and manufacturing documentation I can work from an existing Z-Folding system and help develop practical improvements where required, with attention to manufacturability, welding, tolerances, assembly sequence, and transport requirements. I understand the importance of designing the mechanism as a complete mechanical/structural system rather than simply producing an architectural model. I can provide relevant technical samples showing my role and level of involvement. I am also comfortable working directly with you as an individual freelance engineering consultant rather than representing a factory or trading company.
$1,500 USD in 7 days
5.5
5.5

Hello, I reviewed the requirements, and the core challenge is developing a reliable Z folding system where the structural frames, hinges, pivots, locking points, tolerances, and repeated folding cycles work together for actual manufacturing rather than only visual representation. I would focus on the folding mechanism, steel frame structure, connection details, fabrication drawings, BOM, and assembly logic while considering welding, manufacturing tolerances, transport, and repeated deployment. I have worked on similar modular structural and mechanical product development projects and can share relevant folding mechanism and fabrication examples once we connect in chat. Also a quick question, is there an existing Z folding prototype or mechanism that needs improvement, or should the folding system be engineered from the ground up? Best Regards, Muskan.
$1,500 USD in 1 day
5.4
5.4

Hi there, I can professionally engineer your Z-folding container house, with hinge design, steel frame, corner column, and locking system experience. I know manufacturing, welding, and folding cycles, and use AutoCAD, SolidWorks, and Tekla. I will send fabrication drawings, BOM, and my past project role. I have experience in 3D modeling using 3ds Max, Blender, Maya, and Revit. I can create product models, jewelry designs, or any custom 3D work with high-quality results. You can view my previous work here: https://www.freelancer.com/portfolio-items/10401693-3d-costume-hoodie-render https://www.freelancer.com/portfolio-items/10388215-3d-product-models (All Types of 3D Products & Prototypes) Many Thanks Humayo.
$1,500 USD in 3 days
5.3
5.3

With an extensive background in Architectural Design, I am confident that I can meet and exceed your needs for the Z-Folding Container House project. Beyond 3D rendering and architectural design, my expertise extends to product development, a vital aspect when designing anything as complex as a folding modular house. I have a deep understanding of not only the folding mechanisms involved but also the top and bottom steel frame design, corner column and locking system details - these are all crucial requirements for this project. I am skilled in using AutoCAD, Revit, SketchUp, and other relevant tools you've mentioned, ensuring that I can deliver accurate and comprehensive fabrication/shop drawings that meet manufacturing, welding, tolerances, assembly, and repeated folding cycles requirements. My knowledge of BOM/material list creation will help streamline the manufacturing process while saving on cost too. My projects always receive meticulous attention to detail and innovative problem-solving. I am certain I can bring fresh perspectives to improving your existing Z-Folding system rather than just copying what's already done. Having previous work experience with Chinese folding container house manufacturers would be a huge bonus here too; plus, my ability to design wider units like 3.5m-4.0m is an added advantage for your specific project needs.
$1,500 USD in 1 day
4.7
4.7

As an experienced engineer and designer, I believe my skills and knowledge make me an ideal candidate for this project. While I am new to this platform, I have been in the field for a significant amount of time, mastering various necessary softwares such as AutoCAD, SolidWorks and Tekla that are essential for your project. My expertise lies in 3D modeling, structural engineering and product design - the very demands of your Z-Folding container house. I understand your preferences for an individual freelancer over a company because in that way you get someone fully dedicated to your project. And you'll find that dedication in me. Coming from China, I have collaborated with multiple folding container house manufacturers and designed several projects featuring complex hinge systems and durable steel frames.
$1,555 USD in 1 day
5.4
5.4

Dear Client We can support the engineering and development of your Z-Folding modular container house with a strong focus on structural performance, folding mechanics, fabrication, and repeatable assembly rather than architectural visualization alone. Our team has experience in modular steel structures, connection detailing, mechanical mechanisms, and fabrication-ready documentation. We can develop or improve the top and bottom frames, corner columns, hinges, pivot joints, locking systems, bracing, and connection details while considering welding access, manufacturing tolerances, transport configuration, and repeated folding cycles. Using SolidWorks, Inventor, AutoCAD, and Tekla, we can provide detailed 3D assemblies, mechanism studies, shop drawings, exploded views, fabrication details, and complete BOMs for 6 m and wider modular configurations. We can share relevant modular structure, hinge mechanism, and fabrication drawing samples and clearly explain our role and engineering approach before starting. THE CALIFORNIA STUDIO
$1,500 USD in 2 days
4.5
4.5

I have completed similar residential architectural plan modification projects involving layout revisions, space planning and modern aesthetic improvements. I have extensive experience in AutoCAD, Revit, residential planning, architectural drafting and modern interior/exterior design, and can modify your existing plans while preserving the important structural and functional requirements. I review the existing drawings, revise the designated areas according to your requirements, improve circulation and space utilization, and develop a clean modern design direction. I’ll also ensure the updated layouts remain practical, coordinated and clearly documented. Deliverables Revised architectural floor plans Updated layouts for designated areas Modern aesthetic improvements Space planning and circulation adjustments Updated elevations/details where required Clean editable CAD/Revit files PDF drawing set Why Choose Me I combine technical drafting with practical residential space planning, so the revisions will focus not only on appearance but also on functionality, proportions and buildability. I can work directly from your existing plans and incorporate your feedback through revisions. Please share the existing architectural drawings and the areas you want modified so I can review the scope and proceed.
$1,500 USD in 5 days
4.2
4.2

⚡ I HANDLE THIS TYPE OF WORK REALLY WELL. I have just developed a Z-Folding container house for a client, focusing on the structural integrity and folding mechanisms. The goal is to create a functional, efficient, and durable design that optimizes space and usability. I specialize in hinge and pivot joint design, and I ensure the steel frame is robust enough for repeated folding cycles. Attention to detail in the locking system is often overlooked but crucial for safety. I will keep everything clear and simple, without burying you in technical nonsense. MESSAGE ME, WORST CASE YOU GET FREE ADVICE. Regards, Stefan.
$1,500 USD in 14 days
4.2
4.2

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.
$2,250 USD in 7 days
4.4
4.4

Jeddah, Saudi Arabia
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