
Zq Pm Cylindrical Reduction Gearbox Zq750 Jzq500 Speed Reducer Gearbox. Wide Application Range: Suitable for mining, chemical, metallurgy, lifting, transportation, food industry, and more. High Efficiency Design: Efficiency not less than 0.94 with gear circumferential speed up to 12m/s. Robust Casing Material: Constructed from cast iron with heat-treated gears and hardness HB220-280. Multiple Ratio Options: Available ratios include 8.2, 10.35, 12.64, 15.75, 20.49, 23.34, 31.5, 40.17, 48.57. Flexible Mounting Modes: Supports horizontal and vertical mounting with various shaft end configurations. Customization Capability: Designs nonstandard products based on customer drawings and samples. ISO 9001 Certified: Products comply with international quality standards since 2005. Global Export Experience: Over 30 years of export experience serving markets in South America, Europe, and Asia.