Mechanical Engineering is a field of engineering that focuses on the design, creation, analysis and maintenance of mechanical systems. This field of engineering applies physical principles to the design and manufacturing of various machines and components for use in industry, and the service and maintenance of existing machinery. From car engines, medical equipment and construction machinery to sophisticated aerospace components, Mechanical Engineers work with almost every aspect of today’s industrial world.

At Freelancer.com clients can hire a Mechanical Engineer to develop some of the most advanced engineering solutions. Unique applications of principles of mathematics, materials science and physics are used to examine how varying forces like gravity and friction affect different designs. Mechanical Engineers also work with computers to help them create precise drawings and simulations related to the product they’re creating or repairing.

Here's some projects that our expert Mechanical Engineer made real:

  • Develop energy efficient systems such as chillers and other climate control systems
  • Creating detailed mechanical parts from 3D models
  • Designing robust structures for static loads
  • Generating CAD files for precise machining
  • Creating precise schematics for different construction projects
  • Analyizing energy consumption involved in engineering operations
  • Producing flat pack designs for cutting out parts
  • Design consultation for various fabrication projects
  • Contucting naval architectural reviews

Projects related to Mechanical Engineering can range from complex construction or design-related tasks to more intricate analyses or simulations. With this flexibility, it's no wonder that clients continue to leverage the skill sets of Mechanical Engineers through Freelancer.com. With access to some of the most talented workers in this field clients can expect projects completed quickly, efficiently and within their budgets. So if you need a qualified Mechanical Engineer to help with your next project, why not post it on Freelancer.com today?

De 63,208 opiniones, los clientes califican nuestro Mechanical Engineers 4.9 de un total de 5 estrellas.
Contratar a Mechanical Engineers

Mechanical Engineering is a field of engineering that focuses on the design, creation, analysis and maintenance of mechanical systems. This field of engineering applies physical principles to the design and manufacturing of various machines and components for use in industry, and the service and maintenance of existing machinery. From car engines, medical equipment and construction machinery to sophisticated aerospace components, Mechanical Engineers work with almost every aspect of today’s industrial world.

At Freelancer.com clients can hire a Mechanical Engineer to develop some of the most advanced engineering solutions. Unique applications of principles of mathematics, materials science and physics are used to examine how varying forces like gravity and friction affect different designs. Mechanical Engineers also work with computers to help them create precise drawings and simulations related to the product they’re creating or repairing.

Here's some projects that our expert Mechanical Engineer made real:

  • Develop energy efficient systems such as chillers and other climate control systems
  • Creating detailed mechanical parts from 3D models
  • Designing robust structures for static loads
  • Generating CAD files for precise machining
  • Creating precise schematics for different construction projects
  • Analyizing energy consumption involved in engineering operations
  • Producing flat pack designs for cutting out parts
  • Design consultation for various fabrication projects
  • Contucting naval architectural reviews

Projects related to Mechanical Engineering can range from complex construction or design-related tasks to more intricate analyses or simulations. With this flexibility, it's no wonder that clients continue to leverage the skill sets of Mechanical Engineers through Freelancer.com. With access to some of the most talented workers in this field clients can expect projects completed quickly, efficiently and within their budgets. So if you need a qualified Mechanical Engineer to help with your next project, why not post it on Freelancer.com today?

De 63,208 opiniones, los clientes califican nuestro Mechanical Engineers 4.9 de un total de 5 estrellas.
Contratar a Mechanical Engineers

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    100 trabajos encontrados

    Necesito apoyo puntual para completar varios cuestionarios tipo test de mi módulo de Electromecánica de Coches. Los ejercicios abarcan todos los bloques habituales del temario: sistemas de encendido, transmisiones automáticas, frenos y seguridad, además de los fundamentos eléctricos y mecánicos que conectan cada sistema. Trabajo con fechas de entrega cercanas, por lo que valoro respuestas claras y justificadas ‒una breve explicación detrás de cada opción elegida me ayuda a afianzar el contenido antes del examen. Entrego cada test en PDF o fotos; basta con que me devuelvas el documento resuelto y, cuando sea posible, una nota rápida sobre el razonamiento. Busco a alguien que domine la materia práctica, esté...

    $7 / hr Average bid
    $7 / hr Oferta promedio
    7 ofertas
    Design FMEA for Robotic Cleaner
    6 días left
    Verificado

    I need a complete Design FMEA for my robotic cleaner, with the analysis zeroing in on the hardware components and the overall mechanical structure. All the schematics, BOMs, tolerance stacks, and performance specs are already compiled in a detailed package, so you can dive straight into identifying potential failure modes rather than hunting for data. The job calls for: • A full FMEA worksheet (severity, occurrence, detection, RPN) that traces each hardware and mechanical risk right back to its root cause. • Clear, prioritized recommendations on risk-reduction actions—design tweaks, material changes, test plans—so I can feed them straight into the next design sprint. • A brief summary slide deck that highlights critical findings for executive review. ...

    $138 - $413
    Sellado
    $138 - $413
    5 ofertas
    Unified Datasheet & CAD Revamp
    6 días left
    Verificado

    Our product documentation needs a complete visual overhaul so that every file—whether it is a PDF datasheet, a STEP model, or a marketing image—shares the same colors, typography, icon set, and layout rules. Top priority Updating datasheets against competitors’ published specifications comes first. Each sheet must be rebuilt in our style, integrating comparison data we supply, with tables, diagrams, and performance graphs laid out consistently. Other ongoing tasks • Clean up existing STEP files, embed our logo as a distinct but lightweight feature, and export them ready for customers’ CAD libraries. • Redraw mechanical and electrical drawings where only a competitor reference exists, preserving dimensions but shifting the aesthetic to our brand. ...

    $18 / hr Average bid
    $18 / hr Oferta promedio
    32 ofertas

    This is an academic project conducted within the framework of an engineering degree program. The objective is the design and thermodynamic simulation of a combined-cycle CHP (GuD-CHP) plant with district heating extraction using EBSiLON Professional. The focus is on the modeling of the main components (gas turbine, heat recovery steam generator, and steam turbine) as well as the integration of a district heating extraction system. Existing assumptions and boundary conditions will be provided. The project requires technical support in model development, plausibility checking of simulation results, and optimization of efficiency and relevant energy performance indicators. The work will be carried out remotely. The goal is not a complete execution of the project by the freelancer, but rather ...

    $51 / hr Average bid
    $51 / hr Oferta promedio
    13 ofertas

    I need an experienced CFD specialist to build a robust simulation that captures the pressure distribution along the entire length of a pipe with complex geometry. The working fluid is water, and I will supply the CAD of the pipe as soon as the project begins. For this case the flow will be defined through an imposed outlet pressure coupled with a target flow-rate; everything upstream must adjust accordingly, so the model has to converge cleanly under those boundary conditions. You are free to use ANSYS Fluent, OpenFOAM, CFX, or an equivalent solver, but please outline your intended turbulence model and mesh strategy up front so we can agree on accuracy versus runtime. Transient effects are not expected to dominate, but if you feel a steady-state assumption is insufficient, let me know ear...

    $39 Average bid
    $39 Oferta promedio
    7 ofertas

    Saya membutuhkan bantuan kerja online untuk menciptakan materi pemasaran berupa konten media sosial. Fokusnya adalah membuat ide, copy, dan visual singkat yang menarik sehingga brand kami tampil segar dan konsisten di feed. Lingkup pekerjaan: • Menyusun kalender konten 1 bulan (Instagram & Facebook). • Menulis copy singkat yang relevan dengan audiens Indonesia. • Merancang konsep visual—gambar statis atau karusel—yang selaras dengan identitas warna dan tone brand. • Menyerahkan file final dalam format siap-unggah (JPEG/PNG) beserta file mentah editan (PSD/AI) agar mudah direvisi. Kriteria keberhasilan: • Setiap postingan jelas, ringkas, dan memuat ajakan aksi. • Gaya visual seragam dan dapat dikenali. • Revisi minor maksimal 2 ...

    $2 - $8 / hr
    $2 - $8 / hr
    0 ofertas

    I have several ongoing mechanical engineering projects—ranging from new component designs to detailed CAE studies and VAVE cost-out initiatives—and I need those ideas translated into a crisp, professional slide deck in PowerPoint. Your task is purely slide creation; I will supply raw CAD screenshots, FEA/CFD plots, spreadsheets, and cost worksheets while you transform them into a compelling narrative that decision-makers can grasp quickly. The deck must walk the audience through: • concise mechanical design explanations, highlighting key dimensions, tolerances, and material choices, • clear interpretation of simulation results (stress contours, displacement graphs, thermal maps, etc.) with take-away messages, and • VAVE project details showing baseline cost,...

    $14 Average bid
    $14 Oferta promedio
    12 ofertas

    I already have the mechanical outline captured in a DXF file; what I need now is a matching PCB-layout template inside Altium so I can reuse it across future designs. Once the template is ready, I’ll hand over two existing Altium projects. Your job is to drop each board onto the new template and enlarge the four mounting holes (current drill size will be in the files; target size we can confirm together before routing). Key points you will handle • Import DXF, create the board shape, keep all layer names, stack-up and grid settings tidy so the file shows up as a clean “PCB layout template” in Altium. • For the two boards, migrate them to the new template and update the mounting holes only—no component relocation or net changes expected. • Retur...

    $148 Average bid
    $148 Oferta promedio
    32 ofertas

    I need a detailed mechanical estimate I can attach directly to my upcoming contract bid. The scope will embrace all building‐services systems on the drawings—HVAC, plumbing and fire protection—unless a discipline is clearly excluded once you review the documents. My goal is a tight, defensible number that strengthens the bid without eroding profit, so accuracy and clear backup are critical. You will work from the PDF plans and specs I provide (issued immediately after award and NDA). Use your preferred take-off tool—Bluebeam, PlanSwift, Trimble or similar—to build quantified line items, then price them with current material and labour rates for our region. The final package must include: • An editable Excel sheet showing quantities, unit costs, labour hou...

    $18 - $151
    Sellado
    $18 - $151
    11 ofertas

    I need a detailed finite element analysis that zeroes in on stress distribution within an endodontically treated tooth restored with a Post and Core. The model should replicate clinically realistic geometry, material properties (dentin, gutta-percha, cement, fiber/metal post, core build-up, and if convenient the overlying crown), plus the typical occlusal and lateral load cases. What I will supply • Reference papers, anatomical images, and the loading scenarios I want reproduced. • Any additional clinical notes you may need to refine the boundary conditions. What I expect back • A clean 3-D CAD model ready for meshing. • The fully set-up FEA project file (ANSYS, Abaqus, COMSOL, or a comparable package—use whichever you work fastest in). • High-res...

    $105 Average bid
    $105 Oferta promedio
    5 ofertas

    I am developing a pair of women’s performance riding pants that must sit perfectly while the wearer is in a sustained seated position. The success of this project hinges on engineered panel geometry that actively prevents fabric creep along the inner leg; every seam, grainline and stretch orientation needs to work toward that single goal. Key requirements • Fabric: I’ve chosen a quality 2-way stretch; your pattern work must account for its directional give, recovery and load distribution. • Inner-leg solution: geometry, not added bulk, should stop the fabric from drifting or twisting during long rides. • Construction knowledge: please apply load-bearing seam placements and finishing techniques suited to technical stretch fabrics rather than traditional dre...

    $101 Average bid
    $101 Oferta promedio
    11 ofertas

    My heat-transfer exam is this Wednesday, Feb 18, and I need targeted, graduate-level tutoring focused on conduction. Most of my difficulties are with the general theory and its application, Here’s what I’m looking for between now and the exam: • Clarify the underlying physics of conduction so the derivations and boundary conditions make intuitive sense. • Work through several transient-conduction problems step-by-step, showing how to set up the governing equations, choose the right solution method, and check limiting behavior. • Walk me through recent exam-style questions (I’ll supply past papers) and help me spot common traps and shortcuts. I prefer live, screen-shared sessions (Zoom, Meet, or similar) supplemented by neatly written, downloadable...

    $26 / hr Average bid
    $26 / hr Oferta promedio
    24 ofertas

    Project Title: Senior Process Design Engineer – 1,500 TPD Modular Re-Refining Facility Project Overview: Cedars Capital is developing a high-yield, 1,500 TPD (11,000 BPD) modular re-refinery in the Houston Ship Channel. We are seeking a Lead Process Design Engineer to spearhead the Front-End Engineering Design (FEED) and detailed process engineering phases. The project focuses on converting Waste Motor Oil (WMO) into high-purity Group II/III Base Oils utilizing vacuum distillation and hydro-finishing technology. Key Responsibilities & Deliverables: Process Flow Schemes: Develop and finalize comprehensive Process Flow Diagrams (PFDs) and Piping & Instrumentation Diagrams (P&IDs). Mass & Energy Balances: Perform detailed Heat and Material Balance (H&MB) calculat...

    $1433 Average bid
    $1433 Oferta promedio
    6 ofertas

    Project Description: ATFD Design & Manufacturing Development (Pilot to Commercial Scale) We are looking for an experienced Freelance Mechanical / Process Design Engineer to support the complete development of an Agitated Thin Film Dryer (ATFD) from pilot scale to commercial production scale. The scope includes: Mechanical design of ATFD (Rotor, Blades, Shaft, Housing, Jacketed Shell) Heat transfer & drying calculations Scale-up methodology (Pilot → Commercial) Drive & RPM selection (Motor, Gearbox, Torque calculation) Vacuum & vapor body design Preparation of GA drawings, fabrication drawings & BOM Manufacturing guidance & performance optimization ⚠️ Mandatory Requirement: Candidate must have minimum 5 years of direct hands-on experience in ATFD desig...

    $275 Average bid
    $275 Oferta promedio
    2 ofertas

    We are looking for an experienced Freelance Design Engineer with strong expertise in designing and manufacturing Sparkler Filter Press systems with MIN 5 years EXP . The consultant will support us in developing the complete concept, engineering, detailed drawings, and manufacturing guidance for this equipment. Experience Required • Minimum 12–15+ years of hands-on experience in design and manufacturing of Sparkler Filter Press / Pressure Leaf Filters • Proven exposure to industrial filtration equipment Core Responsibilities • Develop complete conceptual & process design for Sparkler Filter Press • Prepare GA, fabrication, and assembly drawings • Guide manufacturing, inspection, and assembly activities • Support trial runs, testing, and commissioni...

    $326 Average bid
    Destacado
    $326 Oferta promedio
    5 ofertas
    Outdoor Metal Chair Design
    6 días left
    Verificado

    I need a mechanical design for an outdoor chair prototype. I already have a design, and I need detailed drawings and STEP files for fabrication. Requirements: - Metal as the primary material - Provision for comfort features like adjustable height, cushioned seat, or ergonomic design Ideal Skills and Experience: - Proficiency in CAD software - Experience with metal furniture design - Knowledge of ergonomic principles

    $411 Average bid
    $411 Oferta promedio
    69 ofertas
    Mechanical Drawing for Sports Gear
    6 días left
    Verificado

    I'm looking for detailed mechanical drawings of various sports equipment parts, specifically for ball sports. This includes, but is not limited to, gears, shafts, and brackets used in soccer, basketball, and tennis equipment. Requirements: - Precision in technical drawings - Experience with mechanical parts - Familiarity with ball sports equipment Ideal Skills: - Proficiency in CAD software - Background in mechanical engineering - Attention to detail and accuracy Please provide samples of previous work. Someone in the Middle Tennessee area preferably.

    $393 Average bid
    Acuerdo de Confidencialidad
    $393 Oferta promedio
    51 ofertas

    I'm looking for an experienced AutoCAD designer to create a duct system for a residential building. The layout plan is ready and will be provided. Requirements: - Design a ventilation duct system and cooling and heating. - Use AutoCAD for detailed drawings - Ensure compliance with residential building codes (European); Ideal skills and experience: - Proficiency in AutoCAD - Experience in residential and commercial duct design - Knowledge of ventilation systems and building regulations

    $151 Average bid
    $151 Oferta promedio
    43 ofertas

    I'm looking for a skilled professional to assist with the mechanical room placements and site layout for a wedding venue. The design is already in place, and I need help with the following: - Driveway layout - Parking area design - Mechanical room placements Ideal skills and experience: - Experience in site layout design for commercial properties - Knowledge of mechanical room placements - Proficient in creating functional and aesthetic driveways and parking areas

    $5327 Average bid
    Local
    $5327 Oferta promedio
    21 ofertas

    I need a hands-on field service engineer who holds an EPA 608 refrigeration certification and can spend most of the time keeping our food-processing equipment running at peak efficiency. The heart of the job is maintenance—specifically, accurate calibration and adjustment of temperature controls, pressure switches, flow meters, vacuum and any other critical components that keep product quality and safety within spec. You will also travel to customer sites to install new food-processing machinery. Once the hardware is in place you may have to work with PLCs, tweak ladder logic, and verify that every sensor and actuator reports correctly before sign-off. Although troubleshooting is part of life in the field, I measure success by how well the preventive work you do avoids unplanned dow...

    $38 / hr Average bid
    Local
    $38 / hr Oferta promedio
    13 ofertas

    Seeking expert in mold flow analysis who will check six mold designs and tell me if there may be issue with cosmetic and mechanical fit of the components. cosmetic of front and back of the parts only matter. internal plastic parts cosmetics do nto matter,. plastic housing fit of front and back shoudl be checked Material: this part will be molded in plastic, so the simulation must use an accurate material card that matches the selected grade’s viscosity and shrink data. Key concerns I need you to investigate: • Warping and any dimensional instability • Incomplete filling, especially at the thin-wall ribs and bosses • Cold joints, weld lines, and related cosmetic blemishes that could surface in customer-visible areas Deliverables I expect: 1. A full Moldflow (o...

    $212 Average bid
    $212 Oferta promedio
    34 ofertas

    I need an experienced instrumentation tech for quarterly contracts. The tech will be working in the food grade, pharma, and fuel grade Ethanol production industry. Key Responsibilities: - Equipment calibration - Instrumentation troubleshooting - System installations and upgrades Ideal Skills and Experience: - Mid-level experience in instrumentation - Background in food grade, pharma, or ethanol production industries - Strong problem-solving skills and technical knowledge - Ability to work independently and manage contracts

    $37 / hr Average bid
    $37 / hr Oferta promedio
    36 ofertas

    I need a full-physics CFD model that captures how water boils when gravity is virtually absent, such as aboard the ISS. The set-up must be three-dimensional and treat the problem as a multiphase, conjugate heat-transfer case so solid–fluid coupling is resolved along with the liquid–vapour interface. The core phenomena I want you to resolve are: • Bubble formation • Heat transfer rate • Phase change dynamics Please build the model around water at atmospheric reference pressure, specify all governing equations and material properties, and explain any micro-gravity body-force implementation you use in the solver (ANSYS Fluent, OpenFOAM, COMSOL or a similarly capable tool is acceptable). I expect mesh files, solver settings, post-processing scripts, and a...

    $59 Average bid
    $59 Oferta promedio
    4 ofertas

    Project Description: CFD–FSI Analysis of Flexible Flapping Wing Aerodynamics This project focuses on the numerical investigation of unsteady aerodynamics of a flapping wing with flexible deformation using coupled Fluid–Structure Interaction (FSI) simulations. The objective is to understand how wing flexibility and deformation affect vortex formation, wake evolution, pressure distribution, and aerodynamic force generation (lift and thrust). The study will be carried out using transient CFD coupled with structural deformation, where the wing undergoes prescribed flapping motion and deforms under aerodynamic loads. The interaction between fluid flow and structural response will be analyzed over multiple flapping cycles. Key Scope of Work Perform transient CFD simulations of a ...

    $75 Average bid
    $75 Oferta promedio
    8 ofertas

    I want to take traditional conveyor-belt tensioning a decisive step forward by creating a completely motorized, cable-and-pulley system that adjusts itself on the fly. The goal is to maintain optimal belt tension at all times—compensating automatically for stretch, wear and changing load—so downtime, manual checks and premature belt failures disappear. My vision centres on a robust mechanical layout married to intelligent control. Integrated real-time tension monitoring, wear-detection sensors and load-variation sensing will feed a compact controller that drives the motorised actuator. Wireless control and monitoring must let operators check status or initiate overrides from a tablet if needed, and the firmware should generate predictive-maintenance alerts long before an issue...

    $731 Average bid
    $731 Oferta promedio
    58 ofertas

    I handle design coordination at Soham Elec Infra Pvt Ltd, and I’m ready to outsource the bulk of our 2D General Arrangement (GA) work for low- and medium-voltage electrical panels. Every project begins with my mechanical sketch, bill of material, and ma nufacturer cut-sheets; your task is to turn that data into a crisp, production-ready AutoCAD file that our shop floor can rely on. While 2D GA drawings are the priority, I occasionally roll in wiring diagrams and SLDs, so the more comfortable you are across those disciplines, the smoother our collaboration will be. What I’m expecting • AutoCAD-native DWG plus matching PDF for each panel • Accurate scaling, clear sectioning, and consistent layer-naming to our template • All mounting, cut-out, and clearance ...

    $9 / hr Average bid
    Local
    $9 / hr Oferta promedio
    7 ofertas

    RC Propeller Design – Engineering & CAD Needed I’m looking for an experienced designer to help me create a custom RC airplane propeller based on an existing high-performance prop (similar to a with specific refinements to make it unique and optimized. Project goals Diameter: ~10" Pitch: ~6" (open to minor refinement) Improve efficiency and reduce noise at higher airspeeds Maintain strong launch / climb performance Suitable for electric glider use (F5J-style application) What I’m looking for Experience with propeller or airfoil-based designs (RC props, UAV props, or similar) Ability to modify: Airfoil section(s) Chord distribution Twist / pitch distribution Tip shape (noise reduction focus) Understanding of RPM, motor loading, and aerodynamic ...

    $135 Average bid
    $135 Oferta promedio
    55 ofertas

    I’m looking for a knowledgeable mechanical drafter to walk me through a one-hour, live screen-share session focused on reading detail drawings used in manufacturing. My main goal is to confidently interpret the basic symbols, notations, and call-outs that appear on fabrication prints so I can reduce errors on the shop floor. Ahead of the call I’ll send a PDF of a typical part drawing. During the session I’d like you to: • Explain how to navigate the title block, revision table, and view arrangement. • Decode common GD&T symbols, surface-finish marks, and hole call-outs that control machining steps. • Point out best-practice cues for weld prep and part inspection even if they’re only hinted at on a detail sheet. The format can be Zoom, Tea...

    $13 / hr Average bid
    $13 / hr Oferta promedio
    13 ofertas
    Residential Demand Calculation
    5 días left
    Verificado

    I need a professional to calculate the maximum demand for a residential house. Requirements: - Total area: Up to 1,000 sq ft - Number of floors: 2 - Main energy sources: Electricity and Solar Ideal Skills and Experience: - Expertise in electrical load calculations - Experience with solar energy systems - Knowledge of residential energy consumption patterns Please provide detailed calculations and a report.

    $740 Average bid
    $740 Oferta promedio
    46 ofertas

    We are 3rd year Mechanical Engineering students working on Minor Project 2. Project Title (Tentative): Mechanical Analysis of 3D Printed Lightweight Structures using Finite Element Analysis (FEA). Project Scope: • Design one solid reference structure • Design one or two lightweight 3D printed structures (lattice / honeycomb / gyroid / or other simple lightweight geometry) • Perform linear static structural analysis using ANSYS • Apply compressive load on the top surface and fix the bottom surface • Extract and compare the following results: • Equivalent (Von-Mises) Stress • Total Deformation • Weight of each structure • Strength-to-Weight Ratio • Factor of Safety Deliverables Required: 1. 3D CAD models 2. ANSYS project files 3. ...

    $20 Average bid
    $20 Oferta promedio
    9 ofertas
    Ammonia Plant API Inspection
    4 días left
    Verificado

    I need a comprehensive inspection of my ammonia refrigeration plant. The inspection must cover the entire plant, including the compressor, condenser, and evaporator. The inspection types required are: - Visual Inspection - Non-destructive Testing (NDT) - Performance Evaluation Key focus areas during the visual inspection are: - Safety compliance - Wear and tear - Corrosion and leaks Ideal skills and experience: - Certified API inspector - Experience with ammonia refrigeration systems - Expertise in NDT and performance evaluation techniques - Strong knowledge of safety regulations and compliance Please provide a detailed plan and quote.

    $1350 Average bid
    Local
    $1350 Oferta promedio
    6 ofertas

    I need an experienced 3D modeler and mechanic to create a prototype of a 3D mechanical hand. This hand will be part of a full arm sleeve integrated with over 25 sensors. Requirements: - 3D mechanical hand that can integrate with a sensor-laden arm sleeve - Ability to customize based on specific needs Ideal Skills & Experience: - Proficiency in 3D modeling software - Mechanical engineering background - Experience with sensor integration - Strong problem-solving skills Please provide examples of similar work done.

    $19 Average bid
    $19 Oferta promedio
    5 ofertas

    I need a production-ready 3D CAD model for a round 40 mm watch case that stays within an overall height of 10–11 mm. The case will be machined from titanium/ stainless steel and should follow a clean, minimalistic aesthetic—no ornamental engravings, extra crowns, or sporty add-ons. Your file should be ready for CNC or MIM manufacture, so please model any features normally required to house a standard mechanical or quartz movement of this size, including: Movement holder cavity Case-back fit with threads Crown tube Gasket seats Respect realistic wall thicknesses for titanium Surface transitions must be smooth enough to accommodate brushing or polishing. Key Specifications: Case diameter: 40mm exactly Case thickness: 10-11mm total (slim profile) Lug width: 20mm straight...

    $297 Average bid
    $297 Oferta promedio
    52 ofertas

    I need a specialized WCMX wheelchair frame designed for extreme sports enthusiasts. Requirements: - Primary use: Extreme sports - Material: Aluminum - Essential features: - Shock absorption - Rear suspension - Rear grind bar Ideal Skills and Experience: - Experience in designing high-performance sports equipment - Proficiency in working with aluminum - Knowledge of shock absorption and suspension systems - Background in extreme sports is a plus

    $333 Average bid
    $333 Oferta promedio
    53 ofertas
    Excel Tool for EOT Crane Design
    5 días left
    Verificado

    I need a well-structured Excel workbook that walks me through selecting every major component for a standard EOT crane. After I type in fundamentals—capacity, span, duty class, lift height, ambient factors—the sheet should calculate and recommend suitable options for three areas: the hoist system, the bridge & runway, and all key electrical components. Formulas must be laid out transparently in a way that lets me trace or adjust them later, with a separate tab summarising assumptions, safety factors and any reference tables you draw from IS, FEM or comparable crane design standards. Because I’m open to any brand that meets the spec, keep the logic brand-neutral yet show the exact parameters I’ll need to compare catalogues (motor kW, gearbox ratios, rail sizes,...

    $2 / hr Average bid
    $2 / hr Oferta promedio
    7 ofertas

    I need structural load calculations for a laydown and fabrication area using ETABS software. Requirements: - Calculate loads for beams and columns - Consider dead loads and live loads Ideal skills and experience: - Proficiency in ETABS - Experience with load calculations for industrial structures - Strong understanding of dead and live loads

    $160 Average bid
    $160 Oferta promedio
    14 ofertas

    I’m looking for an experienced aftermarket specialist to help me squeeze more performance out of my sports car. The priority is performance upgrades, starting with an aggressive body-kit package and any complementary tweaks that will genuinely improve aerodynamics, handling, and acceleration without compromising reliability. Here’s what I have in mind: • Custom-fit body kit installation and precise alignment • Suggestions on any additional performance parts that pair well with the kit (intake, exhaust, ECU remap, suspension fine-tune, or upgraded brakes if they add measurable gains) I’ll provide the car, workspace access, and all agreed-upon parts in advance. Your role is to advise on the optimal kit, confirm compatibility, carry out the install, and road-te...

    $36 / hr Average bid
    $36 / hr Oferta promedio
    19 ofertas

    I'm looking to develop a mechanical device with 4 adjustable roads coming in and going out from the center diagonally. The roads should have adjustable lengths, and the adjustments will be done manually. Ideal skills and experience: - Mechanical engineering - Proficiency in designing adjustable structures - Experience with manual adjustment mechanisms - Strong problem-solving skills Please provide examples of similar work done.

    $19 Average bid
    $19 Oferta promedio
    7 ofertas
    Unique Heron Scarer Device
    4 días left
    Verificado

    I'm seeking a creative professional to design a unique and effective Heron scarer that operates from inside a property, similar to a room air freshener. Key Features: - Power: Both battery and mains-powered options - Activation: Scheduled timer - Alert Mechanism: Device motion, with optional flashing lights Ideal Skills and Experience: - Experience in product design - Knowledge of electronic mechanisms - Creativity in developing unique solutions - Ability to integrate timers and motion alerts Please provide a portfolio showcasing relevant work.

    $892 Average bid
    $892 Oferta promedio
    17 ofertas

    Project Overview I am developing a functional aerosol accessory for graffiti artists called a Stencil Cap. This device mounts onto a spray can and reduces paint output to allow extremely fine controlled lines for stencil work and detail painting. This is a real physical product that must be engineered for functionality and manufacturability — not just a visual model. Reference images of the concept will be provided. ⸻ Core Product Function The device: • Attaches securely to a Montana 94 spray can • Restricts spray output through a small precision aperture • Redirects excess paint into an attached bottle • Includes internal geometry to control paint flow • Supports attachment of a standard plastic water bottle • Integrates engraved “FREE WAL...

    $371 Average bid
    $371 Oferta promedio
    57 ofertas

    I want to commission the full design package for a 3 kW CNC laser cutter with a 1.5 × 3 m worktable. The machine will spend most of its life slicing stainless-steel sheet, so every component—from the fiber-laser source to the motion system—has to stand up to continuous metal duty while holding a repeatable ±0.1 mm tolerance. Here is what I expect to receive: • Detailed mechanical drawings for the bed, gantry, enclosure, fume extraction and assist-gas lines • Electrical schematics covering mains distribution, laser power supply, servo/stepper drives, control cabinet layout and all safety interlocks (E-stop, door sensors, light curtains) • A complete bill of materials with manufacturer part numbers, lead-times and estimated costs • Recomme...

    $529 Average bid
    $529 Oferta promedio
    5 ofertas
    Crib Design Mimicking Car Ride
    4 días left
    Verificado

    I'm seeking a skilled designer and engineer to create a baby crib that simulates the motion of a car ride. The crib should provide a soothing environment for infants, incorporating motion simulation and vibration features. Key Requirements: - Motion simulation to mimic car rides. - Vibration functionality for added comfort. - Manual controls on the crib for easy operation. - Durable and safe design using plastic materials. Ideal Skills and Experience: - Experience in designing motion-based furniture or products. - Knowledge of infant safety standards and materials. - Proficiency in working with plastic materials. - Strong problem-solving skills and attention to detail Also sound effects for a road hum/white noise. Please provide examples of similar work and a brief outline of your...

    $317 Average bid
    $317 Oferta promedio
    42 ofertas

    I need a precise 3D scan of a mechanical component that is part of a display. This scan will be used for reproduction purposes. Ideal Skills and Experience: - Experience with 3D scanning technology - High accuracy and detail in scans - Ability to deliver files in various formats - Prior work with mechanical components preferred Please provide samples of previous work and estimated delivery time.

    $372 Average bid
    $372 Oferta promedio
    58 ofertas

    Project Description: I am looking for an experienced RF/Antenna Design freelancer to design and simulate a flexible wearable antenna using ANSYS HFSS for my final year project. Scope of Work: Design of a flexible microstrip/patch antenna for 5G (Sub-6 GHz, e.g., 3.3–3.8 GHz) and/or IoT band Selection and modeling of appropriate flexible substrate material (e.g., Polyimide, Rogers RT/duroid, textile substrate) Optimization of antenna parameters (length, width, feed position, ground structure, etc.) Simulation and analysis of key parameters: S11 (Return Loss ≤ -10 dB) VSWR Gain and Directivity Radiation Pattern (2D & 3D) Bandwidth Radiation Efficiency Bending analysis to evaluate performance under curvature (wearable condition) Parametric study and comparison with provided refe...

    $123 Average bid
    $123 Oferta promedio
    10 ofertas
    Mechanical Drainage Design
    3 días left
    Verificado

    I'm looking for a detailed mechanical drawing specifically for a drainage system to comply with Thames Water's Build Over Agreement. The drawing will primarily serve as a system design layout. Requirements: - Detailed mechanical drawing expertise - Knowledge of Thames Water's Build Over Agreement - Experience in drainage system design Ideal Skills: - Proficiency in mechanical design software - Prior experience with similar projects - Strong understanding of drainage regulations and requirements

    $173 Average bid
    Destacado
    $173 Oferta promedio
    31 ofertas

    I'm looking for an experienced product designer proficient in Autodesk Inventor to assist with the detailed design phase of a mechanical component. Key Tasks: - 3D modeling of mechanical components - Creating detailed drawings for manufacturing Ideal Skills and Experience: - Expertise in Autodesk Inventor - Strong background in mechanical design - Ability to create precise and accurate technical drawings - Experience with design for manufacturability Please provide examples of previous work and a brief outline of your approach.

    $5 / hr Average bid
    $5 / hr Oferta promedio
    12 ofertas

    I need a durable belt conveyor designed to transfer gravel over a distance of 150 meters. The conveyor will be used in an outdoor environment, so it must be able to withstand various weather conditions. Key Requirements: - Capable of transporting gravel - Length: 150 meters - Suitable for outdoor use Ideal Skills and Experience: - Experience with conveyor system design - Knowledge of materials suitable for outdoor equipment - Background in handling heavy-duty transport systems Please provide a detailed plan and timeline.

    $297 Average bid
    $297 Oferta promedio
    9 ofertas

    I need CAD files converted into NC files using Mastercam. You will need to use the provided postscript. Requirements: - Material: Limestone - Toolpaths: 3D Milling Ideal Skills and Experience: - Proficiency in Mastercam - Experience with CNC machining, especially on limestone - Ability to create precise 3D milling toolpaths

    $128 Average bid
    $128 Oferta promedio
    28 ofertas
    Aluminum GC Front-Panel PCB
    3 días left
    Verificado

    I need the 2026 GC front panel converted into a production-ready Gerber package so my board house can mill an exact aluminum faceplate. All mechanical data are already prepared: you’ll receive a clear photo of the current panel plus an Excel sheet detailing every cut-out, hole diameter, and positional coordinate. No circuitry is involved—this is purely a mechanical PCB. Here’s what I expect: • A clean RS-274X Gerber set, including drill file, that matches the spreadsheet dimensions to the tenth of a millimetre. • A simple PDF drawing or fabrication note that calls out all critical sizes for one last visual check before I release it to the shop. Please stick to the manufacturer’s standard rules; I’ll share their design-rule file once we start, ...

    $115 Average bid
    $115 Oferta promedio
    35 ofertas

    I am seeking a high-level Mechanical Engineer to develop the complete production-ready engineering for an automated liquid dispensing cabinet. This project requires precision CAD files optimized for laser cutting and CNC bending (1.5mm plate). The Core Challenge: The unit must manage a high-density internal layout for 6 independent products, each stored in 40L drums. The total operational load is approximately 300kg. Key Technical Requirements (Z-Axis Layout): Structural Base (0-150mm): Engineering of a reinforced chassis to support 6 independent weighing stations (HX711 load cells) and 4 heavy-duty industrial wheels. Storage Zone (150-850mm): Space optimization for 6x40L drums arranged in 2 rows of 3. Pumping System: Design of lateral racks to mount 6 diaphragm pumps (0142HD) vert...

    $155 Average bid
    Acuerdo de Confidencialidad
    $155 Oferta promedio
    17 ofertas

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