NOSEN standard type spiral bevel gearboxes available for continuous applications for power transmission. Light, medium and heavy duty reducers are available. Compared to worm gear reducer, spiral bevel gear box is of flexiable operational capacity, high transmission torque and save more money. Model: RN-2M, 4M, 6M, 7M, 8M, 10M, 12M, 16M, 20M, 25M. 2 ways, 3ways, 4 ways gearboxes are available. Speed reducer and speed increaser are available. Compact design, small gearbox sizes, low weight, easy to install anywhere. Configuration Spiral bevel gears, bearings, oil seals, cast iron housing, heat treated drive shafts, etc. Materials Spiral bevel gears is case-hardened with high rigidity and wear resistance, cast iron housing, 45# steel heat treated drive shafts. Gear Ratio 1: 1, 1.5: 1, 2: 1, 2.5: 1, 3: 1, 4: 1, 5: 1 Efficiency % 95%~98%. Application Industries Diesel engine drive water pump, textile, food processing machine, medicine, rotary axis drives, conveyors, packaging equipment, material handling, automation and packaging etc.