RV series worm gear reducer is manufactured according to Q/ZJ1-2000 technical quality standards, in line with national standards to GB10085-88 the basic parameters of cylindrical worm gear IQ. 1. The mechanical structure is compact, small size, small and efficient; 2. Good heat exchange performance, fast heat dissipation; 3. Easy installation, flexible and light, superior performance, easy maintenance; 4. Large transmission speed ratio, large torque and high bearing capacity; 5. Stable operation, low noise, durable; 6. Strong applicability, safety and reliability. RV reducer model representation: models are: RV30, RV40, RV50, RV63, RV75, RV90, RV110, RV130.