The Caterpillar 639D elevating scraper
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...
Tag : Clark-Michigan 110-HT
Hancock’s elevating scraper pioneer
Many of the machines used in earthmoving today were born out of the need for a specific tool to carry out a local task. Necessity...