I will design mechanical power transmission systems


About this gig
I offer mechanical design and sizing services for mechanical components and power transmission systems, using mechanical design principles and engineering calculations.
I can work with different types of components, including:
Shafts and transmission shafts
Design and sizing of shafts subjected to torsion, bending, and combined loads. Stress verification, diameter sizing, material selection, and factor of safety considerations.
Gears
Design and sizing of spur gears, including gear ratio, module, number of teeth, pitch diameter, face width, and other main gear parameters.
Pulleys and belt drives
Selection and sizing of pulleys and belts, including transmission ratio, pulley diameters, belt speed, center distance, belt length, and number of belts when applicable.
Keys
Sizing and selection of keys for transmitting torque between shafts and power transmission elements, considering shear and bearing stresses.
Couplings
Preliminary selection and sizing of mechanical couplings according to torque, rotational speed, and operating conditions.
Bearings
Preliminary bearing selection based on radial and axial loads, operating speed, and operating conditions.
Hourly rate: $6/hour.
Delivery style preference
Please inform the freelancer of any preferences or concerns regarding the use of AI tools in the completion and/or delivery of your order.
Get to know Jeremy Leon
Mechanical Engineering Student
- FromEcuador
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Spanish, English
FAQ
What types of mechanical components can you design?
I can design and size shafts, gears, pulleys, belt drives, keys, bearings, couplings, and other mechanical power transmission components.
Can you perform engineering calculations for the component?
Yes. I can perform the necessary calculations for sizing and preliminary verification based on the requirements and operating conditions provided.
Will I receive a 3D CAD model?
Yes. The selected package can include a 3D CAD model and the corresponding STEP file.
Will I receive a technical drawing?
Yes. A technical drawing with the main dimensions and specifications can be included depending on the selected package.
Can you design a complete power transmission system?
Yes. Complete systems involving multiple components can be designed through a higher package or a custom offer, depending on the project complexity.
Can you select the material for my component?
Yes. I can make a preliminary material selection based on the loads, operating conditions, and design requirements.
What information do you need to start the project?
I will need information such as power, torque, rotational speed, loads, dimensions, transmission ratio, operating conditions, and any available drawings or references.

