| Узел | Модель |
| (10) - DIGGING CHAIN - TEETH - DIRT DRAGS | (700) - DAVIS TASK FORCE TRENCHER (1/70-12/82) |
| (11E) - EXTRA HEAVY DUTY DIGGING CHAIN, TEETH, DIRT DRAGS | (DAVIS) - FLEETLINE 25+4 TRENCHER (1/76-12/78) |
| (10) - DIGGING CHAIN, DIGGING TEETH | (P42) - DAVIS FLEETLINE 30+4 SUPER TRENCHER (1/72-12/84) |
| (10) - DIGGING CHAIN, DIGGING TEETH | (P57) - DAVIS FLEETLINE 40+4 SUPER TRENCHER (1/72-12/86) |
| (2-28) - DIGGING CHAIN & TEETH - 50,000 LB. CHAINLINE | (DH4) - CASE TRENCHER W/1.8L DIESEL ENGINE (1/79-12/88) |
| (2-30) - DIGGING CHAIN & TEETH - 50,000 LB. CHAINLINE | (DH4) - CASE TRENCHER W/2.1L ENGINE (1/79-12/88) |
| (9-396) - STANDARD DIGGING CHAINS AND TEETH, 50,000 LB. CHAINLINE | (DH4B) - CASE TRENCHER (1/79-12/91) |
| (9-398) - ANTI-BACKFLEX DIGGING CHAINS AND TEETH, 50,000 LB. CHAINLINE | (DH4B) - CASE TRENCHER (1/79-12/91) |
| (2-30) - DIGGING CHAIN & TEETH - 50,000 LB. CHAINLINE | (DH4B) - CASE TRENCHER W/2.1L ENGINE (1/79-12/91) |
| (142) - DIGGING CHAIN AND TEETH - STANDARD | (DH5) - CASE TRENCHER (1/77-12/80) |
| (2-28) - DIGGING CHAIN & TEETH - 50,000 LB. CHAINLINE | (DH5) - CASE TRENCHER (S/N 1187961 & AFTER) (1/80-12/86) |