CaterpillarThe Caterpillar 639D elevating scraperContrafed PUblishingSeptember 30, 2016September 23, 2024 by Contrafed PUblishingSeptember 30, 2016September 23, 2024 As in comedy, they say that timing is everything. Caterpillar introduced the model 639D just when the bottom was beginning to fall out of the...
EuclidEuclid’s SS-12 scraperContrafed PUblishingMarch 31, 2016September 23, 2024 by Contrafed PUblishingMarch 31, 2016September 23, 2024 ...