
R Series Helical Speed Reducer Big Ratio Cast Iron Gear Motor Factory Price Foot Mounted for Construction. High Precision Gears: 20CrMnTi alloy steel gears with HRC58-62 hardness and Grade 6-5 accuracy. Low Noise Operation: Precision-ground helical gears ensure smooth meshing with noise under 70dB. Durable Cast Iron Housing: Constructed with HT250 high-strength cast iron for robust industrial use. High Efficiency: Mechanical efficiency reaches 94% to 96% depending on transmission stages. OEM/ODM Customization: Full customization available including design, samples, and minor adjustments. Wide Power Range: Motor power options from 0.12kW up to 160kW for diverse applications. Flexible Installation: Supports both horizontal and vertical mounting with flange or solid shaft. Quality Certification: Products certified with CE and UL, manufactured under ISO9001 standards.