Freelance Engineering Contests & Projects
35 challenges met your criteria
Under $799
Automatic Chicken Coop Door Opener Blind
Design an automatic chicken coop door opener, to avoid those mechanical structures that are currently sold in the market, design a novel and unique product.
Under $799
6382-KOLPA Blind
COLPOLY 7321 POL distribution system
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...
Private
Under $1,499
Private Project Featured Blind
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Under $799
40’x40’ steel podium Blind
Need a structural steel design for a 40’x40’x 12’ high podium to support a 2 story wood frame house. Metal deck on c purlins and 3” concrete to be poured on metal deck....
Under $1,499
improve my Car Air Freshener I already have STEP files Featured Blind
We are looking to improve our car wax melt warmer air freshener. We just got our patent just trying to make improvements. It plugs into the 12V car cigarette lighter. Needs...
Private
Under $799
Private Project Blind
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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...
Blind
Under $799
Private Project Blind
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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...
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