[](/index.htm)
gear hobbing, gear shaving
Welcome to DR Gears
The Tooth, the Whole Tooth and nothing but the Tooth
[](#) [](/index.htm) [](/gearterms/GearTermIndex.htm) [](/downloads.htm) [](/readingroom.htm) [](/papers.htm) [](/shoppingmall/mallground.htm) [](/links.htm) [](/contactus.htm) [](#)
Site Search
Tip of the Day
[Share a Tip](shareatip.htm)
All the Gear Manufacturer's requirements under one (web) roof.
[Gear Terms](gearterms/GearTermIndex.htm): Gear Encyclopedia with gear diagrams and formulas for involute gears.
[Downloads](downloads.htm): Gear Software programs to ease your workload, with many Freebies.
[Reading Room](readingroom.htm): A library of Gear Books and related subjects, reviewed and sold on-line.
[The Mall](shoppingmall/mallground.htm): An online shopping mall for companies offering products and services. How to Advertise [click](/shoppingmall/infomall.htm).
[Technical Papers](papers.htm): A collection of papers submitted by people within the industry.
[Gear Animation's](gearanims.htm): Gear animations for you to use.
[Sunderland Operators Manual](/software/Sunderland.htm)
Covers machines
for Spur Gears
and Helical Gears
Available for Download
[Click for more information](/software/Sunderland.htm)
Break the language barrier
Gear Terms translated to:
English, German, French, Italian
[Gear Term Translations](gearterms/terms/symbolsAD.htm)
Gear Symbols and Indices
[](gearterms/terms/symbolsAD.htm) [](gearterms/terms/symbolsAD.htm) [](gearterms/terms/symbolsAD.htm) [](gearterms/terms/symbolsAD.htm)
[Gear Graphs](/software/GearGraphs.htm)
An Interactive Guide to Interpreting the Squiggly Lines For Involute Gears
Available for download
[Click for more informatio](/software/GearGraphs.htm)[n](/software/GearGraphs.htm)
Other software/publications:- all and more at our [Downloads](/downloads.htm) page
[Base Tangent](/software/BaseTangent.htm): Calculate your own Base Tangent gear tooth sizes
[Pin Diameter](/software/PinDiameter.htm): Calculate Pin Sizes for internal and external gears. - v3
[GeaRatio](/software/GeaRatio.htm): Calculate a set of gears from a ratio
[Gear Tooth Corrections](/software/GearCorrection.htm): Profile and Lead Correction, all the info, all the formulas
[Chamfering & Deburring:](/software/Chamfering.htm) All you need to produce accurate chamfers
[Churchill Universal Gear Shaving](/software/ChurchillShaving.htm) - Operator's Manual: Covers machines GS8, GS12 and GS16
[Fellows/England 6AH Gear Shaper](/software/Fellows6AH.htm) - Operator's Manual
[Creative Problem Solving](/software/CreativeProblemSolving.htm) - The Easy Way: Well tested tools designed to help you focus on resolving problems
Try a [Gear Puzzle!](puzzles.htm) Puzzle 1 = Correct answers are getting more frequent.
Well Done to the following people:
James Stubbs
Walter Rubischung
Jason Shupp
Ian Christensen
Gary Luke
Andy Horsfall
Jesus Mexicano
Over 3000 were way out.
[Gear Gallery](/gallery/gear%20gallery/gallery.html)
Just a few photos from my old album that you may find interesting. Only a trial for now, quality not great at the present.
Do you have a set of your own that you want to show and may be of interest to others?
Visit [EBook Heaven](/EBookHeaven.htm) for a wealth of EBooks.
For all [HP calculator](/software/hpmanuals.htm) fans without a manual
[Free download](/papers.htm)[ of Technical Papers ](/papers.htm)
These are papers submitted by our friends and visitors for your indulgence. They are totally FREE so download and enjoy.
It is our aim through these pages to debunk the myth that gears are a 'Black Art'.
Our hope is that YOU will help shape the future of this site
WebCounter
[ ](http://t.extreme-dm.com/?login=drgears)
[ ](http://www.qksrv.net/click-1389734-10299051)
Copyright©David Robinson. All rights reserved.
[webmaster@drgears.com](mailto:webmaster@drgears.com)
