型號齒輪數(shù)齒輪比容線量BF20001RB+9BB5.0:16/220 8/160 10/120(0.18/240 0.20/2000.25/140)BF30001RB+9BB5.0:18/200 10/160 12/120(0.20/240 0.25/2000.30/140)BF40001RB+9BB5.5:112/18014/140 16/100(0.30/2000.35/1600.40/120)BF50001RB+9BB5.5:114/180 16/140 18/100(0.35/2000.40/1600.45/120)