| Узел | Модель |
| (D07A) - FUNCTION CONTROLS, (CROWD, HOIST, SWING AND TOOL), (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (E01A) - LEVELER HANDLE AND LINKAGE, (USED ON UNITS WITH SERIAL | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (E10) - TRACK CONTROLS WITH DETENT, (FOR ALL UNITS) | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (J03A) - OPTIONAL HEEL BOOM CONTORL LINKAGE, (USED ON UNITS WITH | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (J04) - OPTIONAL DUAL CONTROL LINKAGE, (USED AS HOIST AND HYDRAULIC | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (D07A) - FUNCTION CONTROLS, (CROWD, HOIST, SWING AND TOOL), (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (E01A) - LEVELER HANDLE AND LINKAGE, (USED ON UNITS WITH SERIAL | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (E10) - TRACK CONTROLS WITH DETENT, (FOR ALL UNITS) | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (J03A) - OPTIONAL HEEL BOOM CONTORL LINKAGE, (USED ON UNITS WITH | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (J04) - OPTIONAL DUAL CONTROL LINKAGE, (USED AS HOIST AND HYDRAULIC | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (D06) - FUNCTIONAL CONTROLS FOR: CROWD, HOIST, SWING AND TOOL | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (E09) - TRACK CONTROLS WITH DETENT | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |