| Узел | Модель |
| (F07) - "Y" BOOM HYDRAULICS FOR 4-IN-1 | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (F10) - "Y" BOOM HYDRAULICS FOR WRIST-O-TWIST | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G03) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 1 - 640 AND | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G04A) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 641 - 652 | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G04C) - VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 653 - UP AND | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G07) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM | (30EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (F07) - "Y" BOOM HYDRAULICS FOR 4-IN-1 | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (F10) - "Y" BOOM HYDRAULICS FOR WRIST-O-TWIST | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G03) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 1 - 640 AND | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G04A) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 641 - 652 | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G04C) - VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 653 - UP AND | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (G07) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM | (30YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/65-12/79) |
| (F07) - "Y" BOOM HYDRAULICS FOR 4-IN-1 | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F10) - "Y" BOOM HYDRAULICS FOR WRIST-O-TWIST | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G03) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 1 - 640 AND | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G04A) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 641 - 652 | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G04C) - VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 653 - UP AND | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G07) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM | (35EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F07) - "Y" BOOM HYDRAULICS FOR 4-IN-1 | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (F10) - "Y" BOOM HYDRAULICS FOR WRIST-O-TWIST | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G03) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 1 - 640 AND | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G04A) - * VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 641 - 652 | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G04C) - VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON 30C UNITS WITH SERIAL NUMBER 653 - UP AND | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (G07) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM | (35YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/77) |
| (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) |
| (G05) - VALVE TO CROWD CYLINDER AND RETURN FOR "E" BOOM | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G07) - VALVE TO TOOL CYLINDER AND RETURN FOR "E" BOOM, (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G07A) - VALVE TO TOOL CYLINDER AND RETURN FOR "E" BOOM, (USED ON | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G08) - VALVE TO TOOL CYLINDER AND RETURN FOR "E" BOOM, - | (40EC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G04B) - VALVE TO CROWD CYLINDER AND RETURN FOR "Y" BOOM, (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G06) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM, (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (G06A) - VALVE TO TOOL CYLINDER AND RETURN FOR "Y" BOOM, (USED ON | (40YC) - DROTT SERIES-A CRAWLER EXCAVATOR (1/71-12/79) |
| (F03) - DIPPERSTICK TUBING FOR: TOOL CYLINDER | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (G03) - VALVE TO CROWD CYLINDER AND RETURN TUBING FOR "E" BOOM | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |
| (G05) - VALVE TO TOOL CYLINDER AND RETURN TUBING FOR "E" BOOM | (50) - DROTT SERIES-A CRAWLER EXCAVATOR (1/68-12/79) |