| Узел | Модель |
| (007) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS | (35EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/69-12/77) |
| (007) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS | (35YC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/69-12/77) |
| (B06) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS (LESS HYDRAULICS), | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F01A) - BACKHOE BUCKETS (CONT'D), SEVERE DUTY, HEAVY DUTY, AND HEAVY | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (008) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS | (40EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (B06) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS (LESS HYDRAULICS), | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F01A) - BACKHOE BUCKETS (CONT'D), SEVERE DUTY, HEAVY DUTY, AND HEAVY | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (008) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS | (40YC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (B01) - DMC TRACK FRAME AND ATTACHING PARTS, (USED ON UNITS WITH S/N 1 THRU 306) | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (F02) - BACKHOE BUCKETS (CONT'D), SEVERE DUTY, HEAVY DUTY AND HEAVY | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (008) - CRAWLER UNDERCARRIAGE AND RELATED PARTS | (50) - DROTT SERIES-B CRAWLER EXCAVATOR (S/N 550 & AFTER) (1/72-12/88) |