| Узел | Модель |
| (06) - BOOMS - BOOM END - IDLER SPROCKETS | (700) - DAVIS TASK FORCE TRENCHER (1/70-12/82) |
| (11A) - EXTRA HEAVY DUTY DIGGING BOOMS, BOOM END | (DAVIS) - FLEETLINE 25+4 TRENCHER (1/76-12/78) |
| (08) - DIGGING CHAIN DRIVE, BOOMS, BOOM END | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (08) - DIGGING CHAIN DRIVE, BOOMS, BOOM END | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (9-034) - TRENCHER BOOM END ASSEMBLIES | (360) - CASE TRENCHER (1/86-12/04) |
| (228) - BOOM END ASSEMBLIES | (P60) - DAVIS FLEETLINE 30+4 TRENCHER (1/70-12/88) |
| (228) - BOOM END ASSEMBLIES | (SD100) - DAVIS FLEETLINE 40+4 TRENCHER (1/70-12/86) |
| (2-10) - TRENCHER BOOM, BOOM END INSTALLATION - SPROCKET BOOM | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (2-12) - TRENCHER BOOM, BOOM END INSTALLATION - SPROCKET BOOM | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (9-382) - TRENCHER SPROCKET BOOM AND BOOM END MOUNTING | (DH4B) - CASE TRENCHER (1/79-12/91) |
| (2-12) - TRENCHER BOOM, BOOM END INSTALLATION - SPROCKET BOOM | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (124) - BOOM INSTALLATION, BOOM END INSTALLATION - STANDARD CHAINLINE | (DH5) - CASE TRENCHER (1/77-12/80) |
| (2-10) - TRENCHER BOOM, BOOM END INSTALLATION - SPROCKET BOOM | (DH5) - CASE TRENCHER (S/N 1187961 & AFTER) (1/80-12/86) |
| (9-34) - TRENCHER BOOM END ASSEMBLIES | (MAXI-SNEAKER C) - 25+4XP TRENCHER (1/90-12/92) |