YokelessMotor — Motor program engineering brief
Revision: 2026-10-20 | https://yokelessmotor.com/motors

Non-confidential requirements worksheet. Not a specification sheet or quotation.
Request an NDA before sharing proprietary drawings.

Company / contact / work email:
Program: low-voltage / high-voltage / ironless / other
Application and validation owner:
Deliverable: components / frameless kit / housed motor / drive system

DC bus minimum loaded / nominal / maximum charged voltage (V):
Battery DC current limit (A):
Inverter model and phase current limits (A RMS / peak):
Continuous torque (Nm) and speed (rpm):
Peak torque (Nm), speed (rpm), duration (s), initial temperature and recovery:
Duty cycle / operating points / regenerative operation:

Maximum outer diameter and axial length (mm):
Shaft / mounting / bearing / thrust / radial load requirements:
Mass target and included hardware:
Cooling type / coolant / inlet temperature / flow / pressure budget:
Ambient / altitude / contamination / corrosion / vibration:
Feedback / controls / communication / fault requirements:
For precision motion: unpowered detent torque and powered ripple limits, test bandwidth:

Sample and annual quantities / project milestones:
NRE, tooling and recurring-cost split required:
Inspection, thermal, torque-speed and interface records required:
System approval / certification responsibilities:
NDA requested before drawings: yes / no

Send the brief to inquiry@yokelessmotor.com or use the contextual program form.
Targets and calculations do not establish a motor rating. Scope, price, timing
and verification must be agreed for the specific project.