Loading video...

Video Failed to Load

Go Home

Why engineers refuse to design gears with fewer than 17 teeth

mechanical_4u's profile picture

Mechanical Knowledge

139,037 subscribers

285,792 views • 8 months ago •via X (Twitter)

EducationNews & PoliticsScience & Technology
LIVE

Anya Rossi• Live Now

Private livecam show

0 Comments

No comments available

Comments from the original post will appear here

Related Videos

Did you know... Gears need 17 teeth.
1:33

Did you know... Gears need 17 teeth.

Vincent Kennedy

113,262 views • 11 months ago

Why Engineers Paint Hypoid Gears Before Use？
1:17

Why Engineers Paint Hypoid Gears Before Use？

Betsy Gain

14,442 views • 1 month ago

Why Do Magnetic Gears Still Have Teeth
1:02

Why Do Magnetic Gears Still Have Teeth

Betsy Gain

25,257 views • 2 months ago

This is why engineers refuse to reuse critical bolts
1:20

This is why engineers refuse to reuse critical bolts

Mindful Learning

757,493 views • 2 months ago

Did you know that gears are intentionally manufactured with a tiny bit of clearance (called backlash) between their meshing teeth? It's not a flaw—it's by design! Here's why: ⚙️
1:08

Did you know that gears are intentionally manufactured with a tiny bit of clearance (called backlash) between their meshing teeth? It's not a flaw—it's by design! Here's why: ⚙️

AllieJade

1,059,925 views • 8 months ago

Why do engineers put this strange gear belt between two gears
1:12

Why do engineers put this strange gear belt between two gears

Betsy Gain

52,053 views • 1 month ago

As someone who designs and builds their own machines, I 100% agree with Elon Musk . Manufacturing is far more difficult than design engineering. That is why I say design engineers NEED to talk to manufacturers before executing. DFM is not a joke.
2:27

As someone who designs and builds their own machines, I 100% agree with Elon Musk . Manufacturing is far more difficult than design engineering. That is why I say design engineers NEED to talk to manufacturers before executing. DFM is not a joke.

Vishakh Ranotra

48,593 views • 9 months ago

"This Gear Solved A Problem Most Engineers Couldn't Handle" At first, engineers thought gears only needed one thing. Teeth that mesh. But when factories started running bigger machines at higher torque and speed, something strange happened. The gears sounded like metal hammers smashing together. Vibration exploded. Bearings wore out faster. Entire systems became unstable. Then came the herringbone gear. Instead of straight teeth slamming together all at once, its angled double-helical design transfers force gradually across the surface. Smoother contact. Less shock. Almost silent operation. But here's the genius part most people miss. Normal helical gears create massive sideways axial thrust that pushes shafts apart under load. Herringbone gears cancel that force completely by using mirrored tooth geometry. No extra thrust bearings. Less wear. Higher load capacity. That's why you'll find them inside marine propulsion systems, heavy industrial gearboxes, and oil-field machinery where failure is not an option. The crazy part? Engineers still avoid them because manufacturing these gears is brutally expensive. Which brings us back to the question... if regular gears already work, why build the impossible one?
1:14

"This Gear Solved A Problem Most Engineers Couldn't Handle" At first, engineers thought gears only needed one thing. Teeth that mesh. But when factories started running bigger machines at higher torque and speed, something strange happened. The gears sounded like metal hammers smashing together. Vibration exploded. Bearings wore out faster. Entire systems became unstable. Then came the herringbone gear. Instead of straight teeth slamming together all at once, its angled double-helical design transfers force gradually across the surface. Smoother contact. Less shock. Almost silent operation. But here's the genius part most people miss. Normal helical gears create massive sideways axial thrust that pushes shafts apart under load. Herringbone gears cancel that force completely by using mirrored tooth geometry. No extra thrust bearings. Less wear. Higher load capacity. That's why you'll find them inside marine propulsion systems, heavy industrial gearboxes, and oil-field machinery where failure is not an option. The crazy part? Engineers still avoid them because manufacturing these gears is brutally expensive. Which brings us back to the question... if regular gears already work, why build the impossible one?

Mechanical Knowledge

269,083 views • 3 months ago

Engineers Realized You Don't Need Gears To Change Speed... Then They Invented CVT
1:17

Engineers Realized You Don't Need Gears To Change Speed... Then They Invented CVT

Naomi

342,749 views • 5 days ago

Why are Muslim countries better at dealing with Islamist extremism than we are? And why do our leaders refuse to learn from them?
2:24

Why are Muslim countries better at dealing with Islamist extremism than we are? And why do our leaders refuse to learn from them?

Konstantin Kisin

380,434 views • 7 months ago

This is how a Head of Design uses Figma to do design onboarding for new product managers, engineers Design onboarding is a brilliant process to coach product, engineering on how to work best with designers and reduce friction Adam Storr shows he uses Figma to do design onboarding for new PMs, engineers at Hex
3:30

This is how a Head of Design uses Figma to do design onboarding for new product managers, engineers Design onboarding is a brilliant process to coach product, engineering on how to work best with designers and reduce friction Adam Storr shows he uses Figma to do design onboarding for new PMs, engineers at Hex

Jayneil Dalal

32,539 views • 1 year ago

How Engineers Stop Hillsides From Collapsing With One Clever Wall Design?
0:38

How Engineers Stop Hillsides From Collapsing With One Clever Wall Design?

S.T.E.M Explorer

1,477,434 views • 4 months ago

Engineers design different structures to see which ones withstand the oncoming waves
1:30

Engineers design different structures to see which ones withstand the oncoming waves

Dudes Posting Their W’s

8,671,423 views • 10 months ago

Why Design Bias Matters More Than You Think. Mindofjulia_
1:21

Why Design Bias Matters More Than You Think. Mindofjulia_

Jean Jacques Dessalines 🇭🇹🇵🇸🇳🇪🇲🇱🇧🇫🇨🇺

23,795 views • 5 months ago

Why we have to press the clutch while shifting gears .
0:58

Why we have to press the clutch while shifting gears .

Mechanical knowledge

91,852 views • 1 year ago

In case any of y’all fellow truck drivers wonder why fewer and fewer Walmarts allow us to park in their lots… This is why.
0:40

In case any of y’all fellow truck drivers wonder why fewer and fewer Walmarts allow us to park in their lots… This is why.

Drive Line

977,205 views • 4 months ago

Introducing the best design tool for design engineers. Tempo integrates with any React codebase and allows designers to control every pixel by hand. ... oh and we just raised $5M :) Reply for free credits!
1:12

Introducing the best design tool for design engineers. Tempo integrates with any React codebase and allows designers to control every pixel by hand. ... oh and we just raised $5M :) Reply for free credits!

Tempo (YC S23)

19,961 views • 10 months ago