a machine having a revolving drum, often motor-driven, for mixing cement, sand, gravel, and water to produce concrete.
Also called concrete mixer.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for cement mixer
He can leap five feet six, run or hike indefinitely, exhaust a cement-mixer, say "stick" in all tongues and "quit" in none.The Hive|Will Levington Comfort