5: 1 to 80: 1 Speed Ratio Nmrv030 Worm Gear Reducer 9mm Input Shaft 14mm Output Nrv30 Worm Gearbox for Hand Crank

5: 1 to 80: 1 Speed Ratio Nmrv030 Worm Gear Reducer 9mm Input Shaft 14mm Output Nrv30 Worm Gearbox for Hand Crank. Wide Speed Ratio Range: Offers versatile speed ratios from 5:1 to 80:1 for diverse applications. High Efficiency Design: Features high accuracy worm gears for efficient power transmission with low noise. Durable Material Construction: Worm wheel made of nodular cast iron and bronze; shaft is 20Cr steel with 56-62HRC hardness. Lightweight Aluminum Housing: Die-cast aluminum alloy housing with oven painting for corrosion resistance and light weight. Compact and Easy Mounting: Flange mounted design ensures easy installation and linking in machinery. Low Temperature Operation: Engineered to minimize noise and reduce temperature increase during operation. Customization Available: ODM service available with customization options from samples or designs. Stable Performance: Suitable for motor and machinery applications with consistent torque output.