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Project Brief: Structural Redesign of a 3D Concrete Printer (3DCP) Project Goal: To redesign the existing printer structure shown in the attached images. The objective is to simplify the mechanical frame for real-world fabrication while adhering to specific dimensions and hydraulic movement requirements. This is a redesign task, not a new invention. 1. Layout & Dimensions System Type: Center-Pivot Tower Crane configuration, positioned in the middle of a room. Horizontal Reach: Telescopic jib that retracts to 3 meters and extends to a maximum of 4 meters. Vertical Height: Central pillar with a total height of 3 meters, operating via a 4-stage telescopic hydraulic piston. 2. Technical Requirements (Functional Simplicity) Reference-Based Design: Use the attached images as the primary guide for the mechanical aesthetic and layout. Structural Material: Use standard steel profiles to minimize weight and simplify local workshop fabrication. Degrees of Freedom (3 Axes): Focus only on three movements: Base Rotation (360°), Pillar Elevation (Z-axis), and Jib Extension/Retraction. Pump System: Nozzle only; the external concrete pump is outside the design scope. Simply provide a dedicated intake port at the nozzle head. 3. Engineering Solutions for Smooth Movement Bearings: Incorporate a slewing bearing at the base to handle axial and radial loads during rotation. Sliding Guides: Use Teflon or Bronze wear pads in the telescopic sections to prevent metal-on-metal friction. Cable Management: Integrate a flexible Cable Carrier (Drag Chain) along the jib to protect hydraulic hoses, as seen in the reference images. Stability: Ensure the center of gravity is maintained; include a simple counterweight to minimize jib deflection. 4. Weights & Tolerances (For Execution) Base: 1.2-meter diameter equipped with 4 hydraulic outriggers for stabilization during maximum extension. Target Weight: The total structure weight should stay within 800 – 1200 kg for transportability and stability. Precision: Maximum allowable deflection at the 4-meter tip is ±5 mm. 5. Visual Identity & Deliverables Color Scheme: Matte Black for the stationary base and main pillar; Industrial Orange for the moving jib and nozzle. CAD Files: High-fidelity 3D CAD files (STEP or SolidWorks format) with real-world executable dimensions. Animation: A basic functional video demonstrating the three axes of movement (Elevation, Rotation, and Extension).
Project ID: 40189592
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46 freelancers are bidding on average $110 USD for this job

Hello there, I am excited about the opportunity to work on the Structural Redesign of a 3D Concrete Printer project. With my expertise in 3D printing and civil engineering, I am confident in delivering a refined, simplified, and functional design for the 3DCP. By leveraging my experience in 3D modeling using SolidWorks and AutoCAD, I will ensure that the redesigned printer structure meets all technical requirements while focusing on functional simplicity and smooth movement.
$30 USD in 2 days
8.1
8.1

I'm Azra, your experienced engineer with a deep understanding of 3D modelling and printing, AutoCAD, and Solidworks. With a strong portfolio in structural designs, I have successfully handled complex architectural projects that align perfectly with the detailed work required in your 3D Concrete Printer Structural Redesign. Having tackled similar projects before, I am familiar with the structural challenges you are likely to face and confident in delivering high-quality results within the specified dimensions and hydraulic movement requirements. What sets me apart from other freelancers is my ability to improve existing designs while maintaining functional simplicity. I understand that your project does not require reinventing but rather an enhanced version of the current design. My experience using standard steel profiles to reduce weight and ease local workshop fabrication aligns seamlessly with this requirement. Additionally, my familiarity with civil engineering work would be invaluable when ensuring smooth movement of the redesigned printer, incorporating slewing bearings, sliding guides, and an effective cable management system. My ultimate aim is always to give you not just a design but an engineering solution that works perfectly in real-world applications. Working with me would mean getting a blend of technical expertise and meticulousness to deliver precisely what you need - highly accurate computer-aided designs (CAD) drawings and anima
$120 USD in 2 days
7.9
7.9

Hi I recently saw your project details for "3D Concrete Printer Structural Redesign" After reading the job description, I quickly realized that your requirements precisely match my abilities. I am a master of detail, colour 3D modelling, and rendering design, 3D/2D home plan, home model interior, exterior, elevation, map, object model, 3D human characters, etc. Please ping me so we can discuss. https://www.freelancer.com/u/kkirandeep582 Thanks & Regards Kirandeep Kaur
$81 USD in 1 day
7.4
7.4

As an experienced professional in design and engineering, I am confident that I am the right person for this job. My extensive expertise in 3D modeling and animation with software such as SolidWorks, AutoCAD, Tekla, and SketchUp make me highly proficient in visualizing complex structures like the 3D concrete printer that you need redesigned. Not only can I masterfully create the necessary real-world estricable dimensions, but also ensure that your technical requirements are met while simplifying the mechanical frame for local workshop fabrication - an essential concern for a redesign task. In addition, my knowledge of civil engineering adds another layer of depth to my skills. With a good grasp of structural integrity, I am perfectly capable of effectively incorporating bearings for axial and radial loads during rotation, sliding guides to prevent metal-on-metal friction, and a flexible cable carrier along the jib to protect hydraulic hoses. My aim is not just execution but also efficiency. This would mean that your redesigned printer would not only be durable but easy to operate as well as maintain.
$42 USD in 1 day
7.5
7.5

Hello, I am leading an American Licensed Engineers team well-versed in CAD/CAM, Civil Engineering, and 3D Modeling ready to tackle the redesign challenge of your 3D Concrete Printer. Leveraging our 20 years of experience, we will simplify the mechanical frame using standard steel profiles, ensuring smooth movements and stability. The layout and dimensions will mirror your requirements, with a focus on functional simplicity and precision. Our expertise in SolidWorks and AutoCAD guarantees high-fidelity CAD files and an animated demonstration of the three key movements. Let's elevate your printer to new heights. How can we best proceed with this exciting project?
$30 USD in 1 day
6.7
6.7

Hello, I can redesign your existing 3D Concrete Printer structure into a simplified, fabrication-ready system while strictly respecting the given dimensions, movement constraints, and reference imagery. I understand this is a redesign—not a new invention—and my focus will be on functional clarity, structural efficiency, and real-world manufacturability using standard steel profiles. I have experience with crane-style mechanisms, telescopic systems, and hydraulically driven structures, including proper use of slewing bearings, wear pads, drag chains, and counterweight strategies to control deflection and center of gravity. I can deliver high-fidelity 3D CAD models (STEP/SolidWorks) with executable dimensions, along with a clear functional animation demonstrating rotation, elevation, and jib extension. I’m comfortable designing to weight targets, tight deflection tolerances, and workshop-friendly construction methods. I’d be happy to review the reference images and begin immediately. Best regards, Kirandeep Kaur
$32 USD in 1 day
5.9
5.9

Hi there, I am a SolidWorks & Fusion360 expert, product designer and mechanical engineer. I checked your project details carefully and I have a great interest in your project. I am confident that I can bring your specific ideas to life. Here is my service; ✨Creating STL, STEP and X_t files for 3D Printing and Manufacturing. ✨2D technical drawings for manufacturing. ✨Create a DXF and PDF file for CNC/Laser/Plasma cutting. ✨3D modeling/rendering of assembled parts. If you hire me, then your project will be completed more successfully. I am waiting for good news. Best regards Belal
$50 USD in 1 day
5.8
5.8

Active now ?? When i see the details of "3D Concrete Printer Structural Redesign" which are you searching am fully interested to do this. Have an experience to create & develop. I'm using many software's like - Blender, solid work, 3d plan, Analysis, Rhino, Fusion 360, ZB-rush, Cad, Interior & exterior 3D model with walkthrough etc. I would want to do this work. Hope you ping me. WILL SHOW YOU SOME PAST OF WORK ?? Best regards, Sakshi masih
$35 USD in 1 day
6.1
6.1

Hello Anas, I am excited about the opportunity to work on the Structural Redesign of the 3D Concrete Printer project. I have extensive experience in mechanical design and structural engineering, which align perfectly with the requirements outlined in the project brief. In my portfolio, you will find examples of similar projects where I successfully redesigned complex structures to improve functionality and efficiency. https://www.freelancer.com/u/eDesignerExpert I am committed to open communication and daily updates throughout the project to ensure that we stay on track and meet all deliverables efficiently. I am particularly interested in your technical requirements for functional simplicity and smooth movement solutions. Could you provide more details on the specific hydraulic movement requirements for the 3DCP to ensure precise execution? I look forward to the opportunity to collaborate on this exciting project and bring your vision to life. Best regards, Ramneet
$30 USD in 1 day
5.8
5.8

Hello Sir, I am a skilled freelancer with expertise in Solidworks, Civil Engineering, and 3D Modelling, ready to tackle the Structural Redesign of the 3D Concrete Printer (3DCP) as per your project details. I will simplify the mechanical frame for real-world fabrication by using standard steel profiles and incorporating essential elements for smooth movement like slewing bearings and sliding guides. My goal is to meet the technical requirements, ensure stability, and deliver high-fidelity CAD files with a basic functional video demonstration. Looking forward to exceeding your expectations. What are your preferred deadlines for project milestones?
$100 USD in 2 days
5.7
5.7

Hi, This is Mohand, a talented Mechanical Engineer with 9+ years of U.S. engineering experience specializing in industrial machinery design, 3D modeling, and structural optimization using SolidWorks and AutoCAD. I'm excited about your "3D Concrete Printer Structural Redesign" project and will simplify your existing tower crane-style printer into a fabricator-ready steel frame—3m pillar (4-stage hydraulic), 3-4m telescoping jib, 360° base rotation, all within 800-1200kg total weight. Using standard steel profiles, slewing bearings, Teflon wear pads, and drag chain cable management, I'll ensure ±5mm max deflection, 1.2m outrigger base, and stable center-of-gravity with counterweight—matching your reference images perfectly. My background includes 30+ heavy machinery redesigns (crane jibs, hydraulic lifts) delivering weld-shop-ready CAD that cut fabrication costs by 25%. You'll receive high-fidelity STEP/SolidWorks files (matte black base, industrial orange jib), detailed fabrication drawings, Bill of Materials, and a functional 3-axis animation demo.
$350 USD in 3 days
5.4
5.4

Hello sir, Did go through your job description and glad to share that I have enormous experience in working with 3D Concrete Printer Structural Redesign I'm a seasoned programmer and Engineer with quality experience in Flutter, React, Node.JS, SpringBoot, Frontend and Backend Development, Python, Matlab, R studio, C, C++, C#, OpenCV, OpenGL, Tesseract OCR, google vision, Statistical programming/R progamming data analysis Computing for Data Analysis Time Series & Econometric, Machine learning, AI, Deep learning, Matlab and Mathematica, 3D modeling, CAD, SolidWorks, Unity 3D, PCB, Electronics, Arduino, Automation, Embedded and Firmware , IOT, Electrical/Mechanical Engineering I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/mzdesmag. Looking forward to potentially working together on this project. Thanks and Best regards, Adekunle.
$30 USD in 1 day
5.2
5.2

Hi there, Are you looking for someone experienced in CAD and SolidWorks to deliver high‑fidelity STEP files, slewing bearing base, sliding guides, and cable carrier integration. 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/8805259-3d-blender-spider-funko-pop https://www.freelancer.com/portfolio-items/10388215-3d-product-models Many Thanks, Humayo.
$70 USD in 2 days
5.1
5.1

As an experienced 3D Designer and 3D Printing Specialist, I am very confident in my ability to tackle your project of structural redesign. My knowledge of using design software like Blender, SolidWorks, and more allows me to create highly-detailed and functional models with accuracy down to the last millimeter, fully compatible with engineering workflows and 3D printers. With precision being of utmost importance in your project, I must emphasize that I hold a deep understanding of the technical challenges associated with this task. Over the years, my skills have been honed by successfully working on diverse projects from mechanical parts to industrial components and functional prototypes, which closely aligns with the goals mentioned in your project brief. Moreover, my extensive experience in designing for efficiency extending to skills such as cable management and integrating counterweights for stability will be incredibly valuable in delivering not just the structurally redesigned printer you're looking for but also a design that is optimized for real-world fabrication, transportability and user-friendly functionality. You can count on me to deliver high-quality, print-ready CAD files alongside a basic functional video demonstrating the three axes of movement culminating in an excellent final product for you.
$100 USD in 5 days
4.7
4.7

I can redesign your existing 3D Concrete Printer structure into a simplified, fabrication-ready mechanical frame while strictly following the provided reference images and dimensional constraints. My approach focuses on real-world manufacturability using standard steel profiles, controlled weight, and clean load paths rather than over-engineered concepts. I’ll model a center-pivot tower crane system with a slewing bearing base, a 4-stage telescopic hydraulic pillar, and a telescopic jib optimized for stiffness and minimal deflection at full extension. All three axes of motion—rotation, elevation, and extension—will be clearly defined and mechanically feasible. I’ll integrate wear pads, drag-chain cable routing, counterweight balancing, and realistic tolerances suitable for workshop fabrication. The final CAD will be fully dimensioned, watertight, and ready for engineering review or manufacturing handoff, along with a simple functional motion animation. Important questions for clarity: • Preferred steel profile standards (ISO/ASTM)? • Hydraulic piston stroke specifications? • Any transport size limits? Best regards, Mahad Hasan | Mechanical & CAD expert
$40 USD in 1 day
4.8
4.8

Hello, hope you are doing well — I can redesign the existing printer structure into a simplified, fabrication-ready mechanical frame that strictly follows your provided dimensions, hydraulic movement requirements, and reference imagery. The deliverables will include high-fidelity STEP/SolidWorks CAD with executable tolerances, proper slewing bearing integration, telescopic guides with wear pads, cable drag-chain routing, counterweight logic, and a basic animation showing rotation, elevation, and jib extension. I have 10 years of experience in industrial mechanical and structural CAD design, including center-pivot arms, telescopic steel assemblies, and hydraulically actuated systems built for real-world workshop fabrication. Do you have preferred steel profile standards (e.g., RHS/SHS sizes or EN vs ASTM), and should the hydraulic piston stages be modeled to exact manufacturer specs or kept generic for now? Thank you. Maksim
$140 USD in 7 days
4.8
4.8

Hi there, I can handle the structural redesign of your 3D Concrete Printer based strictly on your reference images and constraints. I’ll simplify the frame using standard steel profiles, design a center-pivot tower configuration with a 4-stage hydraulic telescopic pillar, 3–4 m telescopic jib, slewing bearing base, and proper wear pads, guides, and drag-chain routing. Deflection control (±5 mm at 4 m), CG balance with counterweight, and an outrigger-stabilized 1.2 m base will be engineered for real fabrication (800–1200 kg target). Deliverables include production-ready STEP/SolidWorks files and a clean functional motion animation showing all 3 axes. Relevant mechanical/structural design experience available—portfolio: https://www.freelancer.com/u/urosg3
$150 USD in 3 days
4.3
4.3

Hello, We are excited to tackle the 3D Concrete Printer Structural Redesign project by simplifying the mechanical frame for efficient real-world fabrication. With over 7 years of expertise in 3D modeling, AutoCAD, and structural design, we are poised to deliver outstanding results. Our approach focuses on optimizing the design to meet specific dimensions and hydraulic movement requirements. By using standard steel profiles and precision engineering, we ensure functional simplicity and smooth movement across all three axes. Let's transform the existing printer structure into a streamlined, innovative solution. Looking forward to discussing further details with you. How do you envision the final aesthetic touch? Best regards, Pro Animation & Video Co.
$110 USD in 1 day
4.6
4.6

Could you clarify if the final deliverables should also include detailed fabrication drawings with welding, bolt placement, and cutting lists, or just the high-fidelity 3D CAD model and animation? I will take your reference images and technical requirements to produce a simplified, real-world fabrication-ready redesign of the 3D concrete printer. My approach will focus on maintaining precise dimensions and tolerances while ensuring smooth telescopic and rotational movements, incorporating slewing bearings, sliding guides, and cable management systems for hydraulic lines. I’ll also verify stability with counterweights and outriggers, optimize steel profiles for weight limits, and create a functional animation showcasing all three axes. Would you like me to provide a preliminary concept layout for review before finalizing the CAD model?
$250 USD in 5 days
4.4
4.4

✔Hello, As a mechanical design engineer with specific experience in 3D concrete printer (3DCP) systems and heavy equipment, I will redesign your printer to meet the exact specifications. My approach focuses on simplifying fabrication using standard steel sections, incorporating a slewing bearing for 360° rotation, Teflon guides for smooth telescoping, and an integrated drag chain for hose management, all while maintaining the target weight and ±5mm tolerance. I will deliver detailed SolidWorks assemblies (STEP format), manufacturing drawings, and a basic movement animation. Thank you, Darren
$140 USD in 7 days
3.2
3.2

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