
Parallel Hollow Shaft Gear Box Transmission Gear Helical Gear Speed Reducer Gear Motor F Series Gearbox for Crane Hoist Drive. High Strength Gear Components Alloy steel gears processed by carburizing hardening and precision grinding, outstanding wear resistance and impact resistance. Large Output Torque Unique parallel shaft structure offers powerful torque delivery, capable of heavy load operation. High Transmission Efficiency Optimized helical gear meshing minimizes power loss, achieves energy-saving operation. Stable Low-noise Operation Low vibration and running noise, maintains steady working status for long hours. Compact Space-saving Design Neat parallel shaft layout occupies less installation space, convenient for layout arrangement. Flexible Modular Design Diverse mounting options, extensive speed ratio range, easy to match various standard motors. Solid Durable Housing High-strength cast iron casing enhances structural rigidity, effectively resists external pressure. Good Sealing Performance Reliable sealing structure prevents dust and oil leakage, adapts to complex working environments. Low Maintenance Cost Stable mechanical performance, low failure rate, reduces daily maintenance workload.