| Узел | Модель |
| (E01) - (OPTIONAL) LEVELER CONTROL LINKAGE | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (E11) - TRACK CONTROLS WITH DETENT | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (D06) - FUNCTION CONTROLS (CROWD, HOIST, SWING AND TOOL) | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (J02) - (OPTIONAL) DUAL CONTROL LINKAGE, (USED AS HOIST AND HYDRAULIC ATTACHMENT - LEVER) | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (024) - CONTROL LINKAGE - BOOM - SWING - AUXILIARY | (30YC) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (025) - CONTROL LINKAGE - CRAWLER | (30YC) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (E01) - (OPTIONAL) LEVELER CONTROL LINKAGE | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (E11) - TRACK CONTROLS WITH DETENT | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (D06) - FUNCTION CONTROLS (CROWD, HOIST, SWING AND TOOL) | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (J02) - (OPTIONAL) DUAL CONTROL LINKAGE, (USED AS HOIST AND HYDRAULIC ATTACHMENT - LEVER) | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (024) - CONTROL LINKAGE - BOOM - SWING - AUXILIARY | (30YM) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (025) - CONTROL LINKAGE - CRAWLER | (30YM) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (E01) - (OPTIONAL) LEVELER CONTROL LINKAGE | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (E11) - TRACK CONTROLS WITH DETENT | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (D06) - FUNCTION CONTROLS (CROWD, HOIST, SWING AND TOOL) | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (J02) - (OPTIONAL) DUAL CONTROL LINKAGE, (USED AS HOIST AND HYDRAULIC ATTACHMENT - LEVER) | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (E01) - (OPTIONAL) LEVELER CONTROL LINKAGE | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (E11) - TRACK CONTROLS WITH DETENT | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (D06) - FUNCTION CONTROLS (CROWD, HOIST, SWING AND TOOL) | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (J02) - (OPTIONAL) DUAL CONTROL LINKAGE, (USED AS HOIST AND HYDRAULIC ATTACHMENT - LEVER) | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F05) - 4-IN-1 BUCKET, (1-1/4 CUBIC YARD), 55557 - 4-IN-1 COMPLETE - | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F05) - 4-IN-1 BUCKET, (1-1/4 CUBIC YARD), 55557 - 4-IN-1 COMPLETE - | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |