| Узел | Модель |
| (E02) - LEVELER HYDRAULICS | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (F16) - PULPWOOD CLAM HYDRAULICS | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (087) - 30 Y CRAWLER HYDRAULICS WITH 5 PORT SWIVEL | (30YC) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (089) - 30 YC LEVELER HYDRAULICS WITH 7 PORT SWIVEL | (30YC) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (092) - 30 Y CRAWLER HYDRAULICS WITH 7 PORT SWIVEL | (30YC) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (096) - PULPWOOD CLAM HYDRAULICS | (30YC) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (E02) - LEVELER HYDRAULICS | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (F16) - PULPWOOD CLAM HYDRAULICS | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (087) - 30 Y CRAWLER HYDRAULICS WITH 5 PORT SWIVEL | (30YM) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (092) - 30 Y CRAWLER HYDRAULICS WITH 7 PORT SWIVEL | (30YM) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (096) - PULPWOOD CLAM HYDRAULICS | (30YM) - DROTT CRAWLER EXCAVATOR (S/N 1 TO 599) (1/65-12/79) |
| (E02) - LEVELER HYDRAULICS | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F16) - PULPWOOD CLAM HYDRAULICS | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (E02) - LEVELER HYDRAULICS | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F16) - PULPWOOD CLAM HYDRAULICS | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G18) - DRAIN LINE CIRCUIT (SWING AND TRACK MOTORS) | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (E02) - LEVELER HYDRAULICS | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F12) - "E" BOOM HYDRAULICS FOR WRIST-O-TWIST, 6 FOOT, 8 FOOT AND 10 | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F24) - "E" BOOM HYDRAULICS FOR TREE LENGTH WOOD AND PULPWOOD CLAMS, | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G18) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G20) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (E02) - LEVELER HYDRAULICS | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F07) - "Y" BOOM HYDRAULICS FOR 4-IN-1 | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F10) - "Y" BOOM HYDRAULICS FOR WRIST-O-TWIST | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F20) - "Y" BOOM HYDRAULICS FOR TREE LENGTH WOOD CLAM | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F22) - "Y" BOOM HYDRAULICS FOR 5/8 CORD AND 3/4 CORD PULPWOOD CLAMS | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G18) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G20) - DRAIN LINE CIRCUIT, (SWING AND TRACK DRIVE MOTORS), (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G13) - DRAIN LINE CIRCUIT TUBING, (SWING AND TRACK DRIVE MOTORS) | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |