× 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: Why Do Heavy Trucks Use Air Brakes Instead Of Hydraulic?
Posted to Technical Theory Forum on 4/8/2010

It can happen, under certain conditions. If the brakes are overheated on drum brakes superheated air can prevent the brake friction material from contacting the drum. The brake drum and brake friction material can withstand temperatures up to 600 degrees F. It... Login to read more.