gear box of rotary

This is a versatile and powerful cultivator from the Chinese manufacturer.It is ideal for medium to large areas .Features: 1) Iron cast housing 2) Speed Reduce or increasetype 3) Torque and transmission are differentiated by digression 4) Power saving 5) Adopts comprehensive modular design from boxes to gears 6) High quality material: High purity quotient 20CrMnTi alloy steel 7) Heat treatment: Carbonized and hardened 8) Tooth flank rigidity: Up to 60HRC 9) Tooth flank grinding precision: Up to 7 levels 10) Greatly reduces noise and improves carrying capacity.