
Factory Direct Supply Nmrv Speed Reducer Worm Gearbox. 35 Years Experience: Over three decades of expertise in R&D and manufacturing of industrial gearboxes. Customizable Materials: Housing available in die-cast aluminum alloy or cast iron based on model. Flexible Shaft Configurations: Supports solid shaft, hollow shaft, and various flange mounting options. High Efficiency Design: Features low noise operation and superior heat dissipation capabilities. Wide Ratio Range: Transmission ratios available from 5 to 100 for diverse speed requirements. Durable Worm Shaft: Made of 20Cr steel with surface hardness of 56-62HRC for longevity. Custom Color Options: Color can be customized to customer requirements or standard RAL codes. Comprehensive Warranty: Includes a 1-year warranty covering mechanical defects and parts.