ATTACHMENTS - LOADER, SKID-STEER, ATTACHMENT 31 Trencher (B-Series) Parts group 31 Trencher (B-Series) 31 Trencher (B-Series) . Frame (TR36B,TR48B,TR60B) Main Boom (TR36B,TR48B,TR60B) Hydraulic Motor, Lines and Fittings (Standard Flow) (TR36B,TR48B) Hydraulic Motor, Lines and Fittings Hi-Flow) (TR36B,TR48B,TR60B) Main Boom 6 in. Chain (TR36B,TR48B,TR60B) Main Boom 8 in. Chain (TR36B,TR48B) Main Boom 10 in. Chain (TR36B) Main Boom 12 in. Chain (TR36B) Main Boom 6 in. Combo Chain (TR36B,TR48B,TR60B)
