SGR's N Series high torque coaxial planetary gearbox Input forms: N standard shaft input, MN flange ...
See DetailsWorm gear reducers are widely used in industrial applications due to their compact design, high torque output, and smooth operation. Among them, the Double-Enveloping Worm Gearbox stands out for its superior load-bearing capacity and efficiency.
Cast Iron Reducer Double Enveloping Worm Gearbox
A double-enveloping worm gearbox features a worm wheel that wraps around the worm in two directions, increasing the contact area and load distribution. This design enhances torque transmission, reduces wear, and improves efficiency compared to standard worm gears.
Key Advantages:
Higher load capacity due to increased tooth contact.
Improved efficiency (up to 90% in some cases).
Longer service life with reduced wear.
Better shock absorption for heavy-duty applications.
Parameter | Double-Enveloping Worm Gearbox | Single-Stage Toroidal Worm Gear Reducer | Double-Stage Toroidal Worm Gear Reducer |
---|---|---|---|
Efficiency (%) | 85-90 | 75-85 | 70-80 |
Gear Ratio Range | 5:1 to 100:1 | 5:1 to 60:1 | 100:1 to 3600:1 |
Torque Capacity | Very High | Moderate | High (due to dual-stage reduction) |
Compactness | Moderate | High | Lower (due to additional stage) |
Applications | Heavy machinery, mining, conveyors | Packaging, light industrial automation | High-ratio applications, elevators, cranes |
Choosing the Right Gearbox
Double-Enveloping Worm Gearbox: Best for high-torque, high-load applications where durability and efficiency are critical.
Single-Stage Toroidal Reducer: Suitable for moderate loads where space efficiency is important.
Double-Stage Toroidal Reducer: Ideal for ultra-high reduction ratios in applications like cranes and elevators.
The Double-Enveloping Worm Gearbox offers unmatched performance in heavy-duty industries, while Single-Stage and Double-Stage Toroidal Worm Gear Reducers provide flexibility for different torque and ratio requirements. Understanding their differences helps in selecting the optimal solution for specific industrial needs.