Freelance Mechanical Engineering Contests & Projects

15 challenges met your criteria

Blind

Prepaid

Featured

Blind

Under $799

Telescopic Retractable Luggage Handle Featured Blind

Almost without exception, telescoping retractable handles found on all makes of luggage today are made from plastic and lightweight aluminum; they do not last more than a couple...
  • 10 designs
  • Ends in 7 days
  • Prepaid

Blind

Under $1,499

Non-Plastic Ultra-Durable Suspension Caster for Luggage Blind

Almost without exception, swivel castors found on all makes of luggage today are made from plastic, do not last more than a couple years (of frequent use), do not roll very...
  • 56 designs
  • Ended
  • Prepaid

Blind

Under $799

Big Blue Water Filtration Cartridge Featured Blind

We are looking for an alternative mechanism to the threaded design of the outer blue shell of cartridges for a big blue water filtration system. In other words, a simpler,...
  • 31 designs
  • Ended
  • Prepaid
6382-KOLPA
Under $799

6382-KOLPA Blind

COLPOLY 7321 POL distribution system
  • 5 designs
  • Ended
  • Prepaid
Designing a Gear lock mechanism
Under $799

Designing a Gear lock mechanism

I have two simple spur gears that I want design a lock mechanism for them. The lock shall be engaged with one of these two spur gears and prevent rotation in both directions (both...
  • 12 designs
  • Ended
  • Payment Pending

Private

Under $1,499

Private Project Featured Blind

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  • 42 designs
  • Ended
  • Prepaid
4 DoF mechanical arm mounted on  a tripod
Under $799

4 DoF mechanical arm mounted on a tripod

We want to design an arm which can be mounted on a tripod as shown in the attached image. The total length of the arm is going to be 1.5m from pivot to end effector. For the...
  • 40 designs
  • Ended
  • Prepaid

Blind

Under $799

Private Project Blind

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  • 26 designs
  • Ended
  • Prepaid
Dual-Directional Locking mechanism for precision motion control
Under $799

Dual-Directional Locking mechanism for precision motion control Blind

--Short Summary-- Design and model an addition of a secondary dual-directional locking mechanism for maintaining a platform’s slope angle in an event of a high spike/impact load...
  • 13 designs
  • Ended
  • Prepaid
Donkey Calf Raise attachment Quick Connect
Under $1,499

Donkey Calf Raise attachment Quick Connect Blind

This contest is to design a fast way to connect and disconnect the Donkey Calf Raise attachment to various size smith machine barbell shafts. The Donkey Calf Raise attachment is a...
  • 80 designs
  • Ended
  • Prepaid

Mechanical Engineering Contests: Freelance Engineers and Mechanical Drafting

Mechanical engineering services and freelance engineers. Post a design contest and hire a freelance engineer or mechanical drafting technician for your CAD projects. Crowdsourcing design and CAD jobs.