× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: A question form an observant apprentice
Posted to Technical Discussion Forum on 4/6/2021

Hi Steve,

In 1976 I broke a 12" wide x 1" pitch Morse "Silent Chain" on a 1950 logging hoist with a Cat D397, 1300 hp. @1300 RPM and 1300 lbs ft of torque. Sadly the old "Silent Chain" was no longer available in 1976...and yes, I tore North America apart and... Login to read more.