Crawler bulldozer CHETRA T-20.02KBL-4 Crawler bulldozer CHETRA T-20.02KBR-1 Crawler bulldozer CHETRA T-20.02KBR-2 Crawler bulldozer CHETRA T-20.02KMBR-3-01 Crawler bulldozer CHETRA T-20.02KNBL-1 Crawler bulldozer CHETRA T-20.02KNBR-1 Crawler bulldozer CHETRA T-20.02KNBR-1-01 Crawler bulldozer CHETRA T-20.02KNBR-2 Crawler bulldozer CHETRA T-20.02YABL-1 Crawler bulldozer CHETRA T-20.02YAM Crawler bulldozer CHETRA T-20.01KBR-1 Crawler bulldozer CHETRA T-40.01K2BR-1 Crawler bulldozer CHETRA T-40.01K2BR-2 Crawler bulldozer CHETRA T-40.01K2BR-2M Crawler bulldozer CHETRA T-40.01K2BR-2M-01 Crawler bulldozer CHETRA T-20.02YA2B-1 Crawler bulldozer CHETRA T-20.02YA2BR-1 Crawler bulldozer CHETRA T-20.02YA2MB-3 Crawler bulldozer CHETRA T-20.02YA2MBL-3 Crawler bulldozer CHETRA T-20.02YA2MBL-3