
Closed
Posted
Paid on delivery
I have complete CAD drawings for a small tabletop dryer that combines a basic airflow system, a low-temperature heating element, and a simple timer circuit. The goal is to prove the concept, not to create a production-ready unit, so I’m looking for a pragmatic builder who can source readily available components from my preferred parts list and put together one clean, safely wired prototype. What I’ll hand over: • PDF and STEP drawings with dimensions, airflow path, and wiring diagram • A spreadsheet listing the off-the-shelf fan, cartridge heater, timer module, and enclosure parts I’d like to use (all stocked by major suppliers) What I need back: • A fully assembled, bench-tested prototype that runs for at least one hour without overheating • Basic performance notes: measured airflow (CFM), surface temperature at the heat outlet, and any assembly tweaks you made • Photos or short video showing the unit in operation I’m in Southern California, so local pickup or drop-off is ideal, but I can ship parts to a remote builder if you share progress photos and a final demo clip before shipment. Please quote for labor and any incidental hardware you expect to add; I’ll purchase the main components directly. If you’ve built small appliances, lab rigs, or DIY electronics with safe mains wiring and enclosure work, I’d love to see examples. Let’s chat about your approach and timeline.
Project ID: 40681011
42 proposals
Remote project
Active 2 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
42 freelancers are bidding on average $131 USD for this job

Welcome I MADE MANY SMART DEVICES THAT MANUFACTURED AND USED IN REAL YOU WILL GET IT DONE PERFECTLY IN LESS TIME CHECK MY LATEST REVIEWS > (http://www.freelancer.com/u/ENG1mga) I have previously worked on, Lifting Set of Drones Mechanism, Robotic Arm, Delivery Robot, Automatic Wiring Machine, Solenoid Engines, Car Rooftent, Boat Lift Mechanism, Shoe Treadmill Mechanism Mechanical Ventilator and many other projects. I use Solidworks, Fusion 360, and ANSYS, COMSOL I have a workshop specializing in all 3D printing and CNC machining work, so I strive to provide the highest quality and precision. What you will receive with me: - 2D drawings - 3D files - Complete Tech. Formats - Finite Element Analysis (FEA) (if needed).
$100 USD in 1 day
6.8
6.8

As an experienced multi-skilled engineer with a sharp eye for design and problem-solving, I'm genuinely excited about your tabletop dryer project. Building small appliances and DIY electronics is a strength of mine, and I understand the importance of safe mains wiring and enclosure work. My strong background in AutoCAD, SolidWorks, and electrical engineering will ensure that your design comes to life accurately and safely. Furthermore, my philosophy aligns perfectly with what you're seeking - an efficient process that doesn't compromise on quality. With my unique blend of skills in CAD/CAM, Product Design, and Prototyping, I can turn your detailed PDF and STEP drawings into a fully assembled, bench-tested prototype that meets your performance criteria. Additionally, my familiarity with different tools like Tekla and Blender ensures that my attention to detail extends beyond just assembly - allowing me to measure each variable and make any necessary tweaks. Located right here in Southern California myself, local pickup or drop-off wouldn't be a challenge. I can also accommodate remote work by regularly providing progress photos and a final demo clip before shipment. Long story short- hiring me means entrusting the project to someone who doesn't just 'know' but understands the intricacies involved in not just building but delivering impeccable results too. Together we can validate the concept behind your table-top dryer for fruitful future development.
$66 USD in 1 day
6.7
6.7

Drawing on my experience as a Creative Designer and 3D Artist, I am well-prepared to handle the assembly of your prototype tabletop dryer. Not only do I have your preferred parts list, but my proficiency in using industry-leading design software means I can further optimize your plans if need be. My commitment to client satisfaction extends beyond project completion; I am willing to share progress photos and final demo clips even if remote, ensuring you are updated throughout the process. In my portfolio, you'll find examples of my work in product design and prototyping, particularly small appliances. Assembling DIY electronics and ensuring safe mains wiring is a task I've undertaken many times before - so, spinning this concept into a functional reality would be both familiar and therefore efficient for me. Additionally, my ability to source and deploy readily available components aligns well with your needs for this proof-of-concept prototype.
$60 USD in 1 day
6.8
6.8

As an experienced freelancer with a strong background in CAD design, electronics, and Solidworks, I can without a doubt efficiently meet your needs for this project. My proficiency in creating detailed and accurate CAD drawings aligns perfectly with your expectations to assemble a functional prototype of your tabletop dryer. I am confident that I can compile the components from your preferred parts list and diligently follow your detailed specifications to deliver a bench-tested prototype that operates safely and effectively. While my expertise is broad – ranging from 3D animation to web development – my experience in lighting design, architectural working drawing, and interior/exterior design particularly complement the requirements of this project. The safe wiring and enclosure work involved in assembling small appliances and lab rigs are tasks I excelled at throughout my career. Based in Southern California myself, I believe our proximity could be advantageous for local pickup or drop-offs as stipulated. Nevertheless, if you opt for a remote builder, rest assured that I will communicate effectively by sharing regular progress photos and a final demo clip before shipment to ensure mutual understanding and satisfaction. Choose me for this project, and you'll undoubtedly receive a meticulously crafted prototype that adheres strictly to your instructions while showcasing the full extent of my skills.
$35 USD in 1 day
6.2
6.2

Here is how I can contribute to your project: Concept Generation: Initial sketches and design directions tailored to your target market. 3D CAD Modeling: High-precision 3D models optimized for production/prototyping. Photorealistic Rendering: High-end visual assets for presentation or marketing materials. Production Support: Delivery of industrial-standard files (STEP, IGES, STL). You can review my previous work and case studies here I’d be happy to hop on a quick call or chat here to discuss your timeline, requirements, and budget details.
$100 USD in 2 days
6.2
6.2

Hello, I am Muhammad Javed, an Electrical Engineer with more than 10 years of experience in electronics prototyping, electrical wiring, embedded systems, and practical hardware assembly. I can build your tabletop dryer prototype directly from the supplied CAD drawings, STEP files, wiring diagram, and preferred parts list. I will focus on producing a clean, safe, functional proof-of-concept rather than over-engineering it for production. I can source or work with the specified fan, cartridge heater, timer module, enclosure, wiring, connectors, and other required hardware, while keeping the main component purchases under your control. The assembly will include proper mains wiring, insulation, grounding, strain relief, enclosure integration, airflow routing, and safe separation around the heating element. Once assembled, I will bench-test the unit for at least one hour and monitor operation for abnormal heating or other issues. I will document measured airflow (CFM), heat-outlet surface temperature, operating observations, and any practical assembly adjustments made. I will provide clear progress photos during the build and a final operating video demonstrating the completed prototype. I can also coordinate shipment or local handoff in Southern California if applicable. My approach is practical, safety-focused, and closely aligned with your supplied drawings and component list.
$140 USD in 7 days
6.2
6.2

Hi, Your prototype is exactly the kind of build where the real value is in safe integration, not redesigning the concept. I can work directly from your CAD, wiring diagram, and preferred BOM to assemble the airflow, heater, timer, and enclosure into one clean bench-tested unit. I would pay particular attention to heater isolation, airflow around the cartridge heater, fuse protection, grounding, strain relief, wire temperature ratings, and enclosure clearances. After assembly I can run a one-hour thermal test, record outlet surface temperature and airflow, document any small fit or wiring changes, and provide clear photos and a demo video. Since you are purchasing the main components, I can quote labor plus only minor consumables and hardware after reviewing the drawings and spreadsheet. One question before I price it: is the prototype intended to run directly from 120 VAC mains, and what is the heater wattage?
$250 USD in 7 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
$220 USD in 7 days
5.7
5.7

Hi, I’m Ben Jackson from Jetjams Technologies, and we’d be happy to build and test your tabletop dryer prototype based on your CAD drawings and parts list. What we’ll provide: * Assemble the prototype according to your PDF/STEP drawings * Source/use the specified off-the-shelf components * Clean and safe wiring, enclosure assembly, and connections * Bench-test for at least 1 hour * Measure and report airflow (CFM) and outlet surface temperature * Document any assembly adjustments or improvements * Provide progress photos and a final operation video * Clear performance notes and testing results We’ll focus on a practical, reliable proof-of-concept rather than unnecessary production-level complexity. Best Reasonable Price: $450 USD We are so much grateful for the opportunity to serve you and look forward to building your prototype. Best regards, Ben Jackson Jetjams Technologies
$450 USD in 7 days
5.1
5.1

Hi, I'm Juli, a 3D design specialist. I've read your job description and I’m confident I can help. I have solid experience with SolidWorks, Fusion 360, and rendering tools like KeyShot. I focus on precision, fast delivery, and clear communication. I understand the requirements of Prototype Tabletop Dryer Assembly and how to approach it effectively. You can also see similar work on my portofolio. Looking forward to hearing from you. Best regards, Juli
$60 USD in 1 day
4.9
4.9

With a robust skill set in mechanical parts development combined with my expertise in 3D modeling and printing, I'm confident in my ability to bring your tabletop dryer prototype to life. I’ve worked extensively with CAD and SolidWorks to produce precise and efficient 3D models that are ready for manufacturing. Having utilized materials such as ABS, PETG, Resin, and Nylon alike, I am familiar with the components your project requires. Moreover, my attention to detail is second to none, ensuring each design is optimized for its intended purpose, guaranteeing top-notch performance. Over time, I have successfully produced high-quality functional prototypes including lab rigs and small appliances. My grasp on DIY electronics including safe mains wiring will contribute strongly towards assembling a safe, clean prototype that aligns flawlessly with your vision. Hailing from Southern California myself, I greatly appreciate local work opportunities as it enables streamlined communication throughout the process. However, if necessary, I am fully equipped to handle remote projects ensuring you receive progress updates via photos and final demos for your satisfaction before shipment. I believe my professional credentials together with my commitment to delivering on-time while maintaining premium quality weighs me strongly as an ideal match for this project. Tunisia
$34 USD in 1 day
5.1
5.1

Hi there, i will give you Prototype Tabletop Dryer Assembly I am professional mechanical engineer and 3D artist with the experience of nine years in 3d designing field. I have great skill of 3d designing, I have good grasp of 3d printing program. I am using Creo 3.0, Catia, Cad-cam, Auto-cad and Solid work for 3d printable modeling. I have read your job description. I understood your project. I am ready for this job. I would like to work with you. My bid budget is negotiate. Please have a look on our 3D work given below:-
$150 USD in 3 days
4.8
4.8

With my diverse background in engineering, including CAD/SolidWorks proficiency and hands-on experience in electrical engineering and electronics, I believe I'm the ideal candidate to put together your tabletop dryer prototype. Though new on this platform, I have a long-standing history of delivering high-quality work to my clients. Notably, my knowledge in PLC programming, PCB design, and working with Ki Cad to make Gerber files will be extremely beneficial throughout the assembly process for this project. Building small appliances and lab rigs is something I specialise in and have done successfully many times before. For instance, I've created many safe mains wiring systems with detailed enclosure work that aligns perfectly with your needs. My benchmarking process includes rigorously bench-testing prototypes to ensure optimal functionality, just like what you need for your project. Being located in Southern California also gives me an added advantage as local pickup or drop-off is convenient for both of us. However, if you decide to go for a remote builder, I will keep you updated with real-time progress photos and video clips demonstrating the unit's performance before shipment. Choose me for this project and let's turn your concept into a tangible reality! Best Regards Sumit Kumar
$45 USD in 1 day
4.6
4.6

Give me one opportunity to handle your Prototype Tabletop Dryer Assembly project. I have experience with SolidWorks, CAD/CAM, electronics, electrical systems, enclosure design, and prototype assembly. I can carefully follow your PDF/STEP drawings and preferred component list to build a clean, safely wired prototype focused on proving the concept. I will assemble and bench-test the unit, verify stable operation for at least one hour, and provide basic performance notes including airflow (CFM), heat-outlet surface temperature, and any practical assembly adjustments. I can also provide progress photos and a final operation video before shipment. I will maintain accurate assembly, proper wiring, safe component placement, and a professional finish. Please share the CAD drawings and parts spreadsheet so I can review the requirements and confirm the timeline and labor cost. I assure you of full dedication, accuracy, and professional communication throughout the project. I look forward to working with you.
$150 USD in 4 days
3.8
3.8

Hello, The key part of this project is **assembling your tabletop dryer prototype from finished CAD while keeping the airflow, heating, and timer circuit safely integrated**. I can help you handle this accurately and efficiently without overcomplicating the process. I have hands-on experience with **Electronics, Electrical Engineering, and CAD/CAM**, including practical bench-level assembly and enclosure fit-up work. For your project, I would focus on **building the wiring cleanly**, **matching the off-the-shelf parts to the STEP/PDF drawings**, and **bench-testing thermal behavior and airflow**, while making sure the final result is **safe, tidy, and close to your concept intent**. I can start immediately and expect to complete this within 7 days. One detail I'd like to confirm before starting: **do you want me to prioritize local pickup/drop-off in Southern California, or should I plan for a shipped-parts build with progress updates?** Best regards, Miguel
$150 USD in 7 days
3.8
3.8

Hi, Main risk is thermal runaway or insufficient airflow causing hotspot at the heater outlet; I will verify wiring and airflow path against your STEP/PDF to ensure the cartridge heater is always operating within safe surface temperature and the fan provides the target CFM under load. I have built bench-top lab rigs and small appliance prototypes with mains wiring, cartridge heaters, and timed control modules for university labs and product evaluations. Recent builds included a humidity chamber using a cartridge heater with thermostat and a small forced-air oven for material testing. I will use your parts list and enclosure and add only minor incidental hardware such as high-temperature wiring, a terminal block, a thermal cutout, and appropriate strain reliefs as needed. I will start by confirming clearances and the wiring diagram from your STEP/PDF, then do a dry electrical continuity and insulation test before powered runs. Assembly will include enclosing all mains wiring inside the housing, installing a temperature-limited thermal fuse at the heat outlet, and validating airflow with an anemometer while monitoring surface temperature with a K-type thermocouple during a one-hour run. - Do you want me to source and quote the incidental hardware or should I bill only for labor and supply receipts? - Are there maximum acceptable surface temperatures or CFM targets you want proved in the performance notes? Sincerely, Christopher
$160 USD in 2 days
3.2
3.2

Hello, I am confident I can successfully assemble your tabletop dryer prototype to meet all your specifications. I am adept at working with intricate CAD drawings, such as the ones you will provide me with, and my significant experience with Fusion 360 and SolidWorks ensures I understand the importance of tight tolerances, proper scaling, and efficient file structures for a flawlessly functioning final product. Furthermore, I have previously worked on projects involving safe wiring and precise enclosure work similar to what your project necessitates - including lab rigs and small appliances. My high regard for functionality extends beyond elegant CAD designs - it's also a vital element in my approach to building prototypes. Drawing from my experience seeing designs through from conception to physical creation, I am skilled at sourcing readily available components as indicated in your list while maintaining an eye for safety and efficiency. Being based in Southern California puts me in close proximity to your location, facilitating smooth communication and, if needed, personal pickup or drop-off of the assembled prototype. However, should remote work be necessary, I assure you regular progress updates along with visual documentation ensuring complete clarity throughout the process. When it comes to realizing your concept into a functioning prototype for rigorous testing, you can trust my expertise for a professional end result.
$40 USD in 1 day
3.3
3.3

I can take this on and build it pragmatically from your CAD package and preferred parts list. Your goal is clear: a clean, bench-tested prototype that proves the airflow/heating/timing concept without turning it into a production exercise. I’d start by reviewing the PDF, STEP files, and BOM to confirm fit, mounting, clearances, and safe mains routing. Then I’d assemble the unit around your off-the-shelf fan, heater, timer module, and enclosure, making only the minimum incidental additions needed for secure mounting, strain relief, wire management, and thermal safety. My focus would be on a tidy build, conservative wiring, and validation under load. I’d run a one-hour soak test, check outlet surface temperature, note any hotspots or airflow bottlenecks, and document any assembly tweaks required to improve reliability or serviceability. You’d receive progress photos during the build and a final demo clip showing the unit operating, along with brief performance notes. If you’d like, send over the files and preferred parts list, and I’ll map out the build approach and turnaround once I’ve reviewed the enclosure and wiring details.
$250 USD in 4 days
2.6
2.6

HI, KINDLY READ THROUGH MY PROPOSAL Your CAD drawings and parts list make this a build-to-print job, airflow path, heater placement, and timer wiring are already defined. I'm an Electronics Engineer with 6 years building bench prototypes and mains-wired appliance enclosures. I'll assemble per your drawings, verify clearances around the cartridge heater, run a 1-hr soak test, and log CFM and outlet surface temp. Fan/heater voltage: 120V mains or low-voltage DC? Preferred timer cutoff behavior on overheat? Ship-to-me build or local pickup? PLEASE INITIATE A CHAT I look forward to collaborating with you on this project.
$290 USD in 5 days
0.6
0.6

Hi, I would like to do the work for you. We have facilities for prototyping, including Bambu Lab Printfarm, laser cutting, PCB pick and place and an oven, etc
$140 USD in 7 days
0.0
0.0

Los Angeles, United States
Payment method verified
Member since Aug 31, 2026
₹1500-12500 INR
₹1500-12500 INR
$10-30 USD
$250-750 USD
$750-1500 USD
$125-250 USD
$250-750 USD
$250-750 USD
₹12500-37500 INR
$25-50 AUD / hour
₹12500-37500 INR
₹5000-50000 INR / hour
$110-250 USD
$250-750 AUD
min $50 USD / hour
€30-250 EUR
$30-250 USD
$250-750 USD
$250-750 SGD
₹1500-12500 INR