CAT, Ekskavatorius krautuvas, 414E, 416B, 416C, 416D, 416E, 420D, 420E, 422E, 424D, 426B, 426C, 428, 428B, 428C, 428D, 428E, 430D, 430E, 432D, 432E, 434E, 436, 436C, 438C, 438D, 442D, 442E, 444E, 446,