Construction Machinery: Medium-Sized Excavator Caterpillar

Model	Rotation speed	Swing torque
E70B	13.5 rev / min
308D CR SB	10 rev / min
308D CR	10 rev / min
308C CR	11.5 rev / min	16000 Nm - 11801 lb / ft
307D	10 rev / min
307C SB	11 rev / min	14150 Nm - 10440 lb / ft
307C	11 rev / min	14150 Nm - 10440 lb / ft
305C CR	9 rev / min
304C CR	9 rev / min