Crawler bulldozer CHETRA T-45.03YABR-2M Crawler bulldozer CHETRA T-45.03YABR-4M-01 Crawler bulldozer CHETRA T-40.01YA2BR-1M Crawler bulldozer CHETRA T-40.01YA2BR-1M-01 Crawler bulldozer CHETRA T-45.03K2BR-1M Crawler bulldozer CHETRA T-45.03K2BR-2M-01 Crawler bulldozer CHETRA T-45.03K2BR-4-01 Crawler bulldozer CHETRA T-45.03YA2BR-1M Crawler bulldozer CHETRA T-45.03YA2BR-2-01 Crawler bulldozer CHETRA T-45.03YA2BR-4