| Узел | Модель |
| (48) - CRUMBER ATTACHMENT | (1000) - DAVIS TASKFORCE SUPER TRENCHER (1/72-12/81) |
| (42) - CRUMBER ATTACHMENT | (700) - DAVIS TASK FORCE TRENCHER (1/70-12/82) |
| (50) - CRUMBER ATTACHMENT, AUGER EXTENSION, COUNTERWEIGHTS | (L55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (50) - CRUMBER ATTACHMENT, AUGER EXTENSION, COUNTERWEIGHTS | (P55) - DAVIS FLEETLINE 70+4 TRENCHER (1/70-12/79) |
| (9-76) - CRUMBER, DIGGING CHAIN GUARD, AND MOUNTING | (460) - CASE TRENCHER (1/94-12/04) |
| (9-096) - CRUMBER, DIGGING CHAIN GUARD, AND MOUNTING | (560) - CASE TRENCHER (1/93-12/04) |
| (9-086) - CRUMBER, DIGGING CHAIN GUARD, AND MOUNTING, FOR ALL TRENCHERS EXCEPT INTEGRAL QUAD | (660) - CASE TRENCHER (1/86-12/03) |
| (9-087A) - CRUMBER, DIGGING CHAIN GUARD, AND MOUNTING, FOR INTEGRAL QUAD TRENCHER | (660) - CASE TRENCHER (1/86-12/03) |
| (09-092) - CRUMBER, DIGGING CHAIN GUARD, AND MOUNTING, MODELS WITH SHORT CRUMBER BLADE BRACKET, ITEM 12 | (760) - CASE TRENCHER (1/00-12/04) |
| (09-094) - CRUMBER, DIGGING CHAIN GUARD, AND MOUNTING, MODELS WITH LONG CRUMBER BLADE BRACKET, ITEM 12 | (760) - CASE TRENCHER (1/00-12/04) |
| (9-078) - CRUMBER, DIGGING CHAIN GUARD AND MOUNTING | (860) - CASE TURBO TRENCHER (2/92-12/02) |
| (09-35) - MOUNTING BOOM, CRUMBER AND CHAIN GUARD | (960) - CASE TURBO TRENCHER (7/92-12/04) |
| (9-48) - CRUMBER BOOM ATTACHMENTS | (MAXI-SNEAKER C) - 25+4XP TRENCHER (1/90-12/92) |