D/111A scraper WabcoThe Wabco D/111A elevating scraperContrafed PUblishingMarch 30, 2016October 19, 2021 by Contrafed PUblishingMarch 30, 2016October 19, 2021 Having covered the conventional model D scraper in the April 2008 edition of Contractor mention was made of the most significant offshoot of this machine,...