OK request send EXCAVATORS CARRIER ROLLER CARRIER ROLLER FRAME AND ITS RELATED PARTS Section FRAME AND ITS RELATED PARTS CARRIER ROLLER Komatsu: REVOLVING FRAME j001000 BOOM SWING BRACKET j003000 BOOM SWING CYLINDER j004000 SWING CIRCLE LUBRICATION j006000 BOOM FOOT PIN j005000 REVOLVING FRAME, WITH POWER ANGEL BLADE j002000