| Узел | Модель |
| (256) - OPTIONAL TURNTABLE LEVELER | (1280) - CASE CRAWLER EXCAVATOR (1/80-12/84) |
| (264) - TURNTABLE LEVELER | (1280B) - CASE CRAWLER EXCAVATOR (1/83-12/86) |
| (298) - TURNTABLE LEVELER AND UNDERCARRIAGE | (1187) - CASE LOGGER CRAWLER EXCAVATOR (1/83-12/85) |
| (9-352) - TURNTABLE LEVELER AND UNDERCARRIAGE, USED ON MODELS PRIOR TO P.I.N. 6275565 | (1187B) - CASE LOGGER CRAWLER EXCAVATOR (1/85-12/88) |
| (124) - CRAWLER UNDERCARRIAGE AND TRACK FRAME, MODELS WITH LEVELER | (1080) - CASE CRAWLER EXCAVATOR (1/83-12/86) |
| (136) - TURNTABLE LEVELER WITH PINS AND HARDWARE, (USED ON UNITS | (980B) - CASE CRAWLER EXCAVATOR (S/N 6203751 & AFTER) (1/76-12/81) |
| (124) - LEVELER CARBODY AND RELATED PARTS | (880) - CASE CRAWLER EXCAVATOR (1/71-12/80) |
| (124) - * STANDARD CRAWLER UNDERCARRIAGE AND RELATED PARTS, (USED ON UNITS W/LEVELER) | (880B) - CASE CRAWLER EXCAVATOR (1/76-12/80) |
| (126) - * OPTIONAL LONG CRAWLER UNDERCARRIAGE AND RELATED PARTS (USED ON UNITS W/LEVELER) | (880B) - CASE CRAWLER EXCAVATOR (1/76-12/80) |
| (126) - UNDERCARRIAGE AND TRACK FRAMES, STANDARD 6-ROLLER TRACK - WITH LEVELER | (880C) - CASE CRAWLER EXCAVATOR (7/80-12/84) |
| (130) - UNDERCARRIAGE AND TRACK FRAMES, LONG 7-ROLLER TRACK - WITH LEVELER | (880C) - CASE CRAWLER EXCAVATOR (7/80-12/84) |
| (102) - CRAWLER UNDERCARRIAGE AND TRACK FRAMES, MODELS WITH LEVELER | (880D) - CASE CRAWLER EXCAVATOR (7/84-12/87) |
| (9-238) - OPTIONAL TURNTABLE LEVELER, PINS AND HARDWARE | (50) - CASE SERIES-E CRAWLER EXCAVATOR (S/N 6280543 & AFTER) (7/81-12/83) |
| (004) - OPTIONAL TURNTABLE LEVELER, PINS AND HARDWARE | (35) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6266131 & AFTER) (7/77-12/81) |
| (006) - TURNTABLE LEVELER WITH PINS AND HARDWARE | (35EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/69-12/77) |
| (006) - TURNTABLE LEVELER WITH PINS AND HARDWARE | (35YC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/69-12/77) |
| (050) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS, (USED ON UNITS WITH OPTIONAL LEVELER) | (40) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6270716 & AFTER) (1/77-12/81) |
| (048) - CRAWLER UNDERCARRIAGE AND ATTACHING PARTS, (USED ON UNITS WITH OPTIONAL LEVELER) | (40) - DROTT SERIES-E CRAWLER EXCAVATOR (S/N 6271140 & AFTER) (7/81-12/82) |
| (001) - TURNTABLE LEVELER WITH PINS AND HARDWARE, (USED WITH STANDARD GAUGE TRACK UNITS) | (40BLC) - DROTT SERIES-B FELLER/BUNCHER CRAWLER EXCAVATOR (1/71-12/84) |
| (007) - TURNTABLE LEVELER WITH PINS AND HARDWARE | (40EC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (007) - TURNTABLE LEVELER WITH PINS AND HARDWARE | (40YC) - DROTT SERIES-B CRAWLER EXCAVATOR (1/71-12/84) |
| (008) - OPTIONAL TURNTABLE LEVELER, PINS & HARDWARE, (USED ON UNITS W/ SN. 6280345 & AFTER) | (50) - DROTT SERIES-D CRAWLER EXCAVATOR (S/N 6279926 & AFTER) (1/76-12/80) |