Helical Gearbox

Helical Gearbox

The helical gearbox is one of the types of gearboxes that is widely recognized for its specific gear design in many industries. Helical gears are cut at an angle to the axis of the gear, meaning contact between gear teeth occurs gradually and continuously. This design allows helical gearboxes to perform better than spur gearboxes, leading to improved efficiency and reduced noise and vibration.

Advantages of helical gearboxes include noise reduction, smooth operation, and increased longevity due to uniform load distribution over the gear teeth. These gearboxes are widely used in various industries because of their ability to provide high gear ratios and handle heavy loads.

Various Types of Helical Gearboxes and Their Applications

Single-Stage Helical Gearbox:

This type of gearbox has only one pair of helical gears and is suitable for applications requiring low gear ratios and light loads. It is used in the automotive industry, simple machinery, and small equipment.

Two-Stage Helical Gearbox:

This model includes two pairs of helical gears connected in two stages. These gearboxes are suitable for applications requiring high gear ratios and moderate loads and are used in various industries, including manufacturing, power transmission, and heavy machinery.

Planetary Helical Gearbox:

This type includes a central (sun) gear and several planetary gears that revolve around it. This design is suitable for applications requiring very high gear ratios and heavy loads, and is used in robotic systems, industrial equipment, and heavy machinery.

Helical Gearbox with Vertical Output Shaft:

This model is designed for applications requiring a change in power transmission direction. These gearboxes are used in mining and construction industries where power transmission direction changes are needed.

Technical Specifications of Helical Gearbox

Guide to Choosing the Right Helical Gearbox for Various Projects

When selecting a helical gearbox for different projects, the following points should be considered:

1. Required Gear Ratio: Check what gear ratio your application requires and whether the selected helical gearbox can provide it.
2. Load Capacity: Determine how much load the gearbox needs to handle and ensure the chosen model can perform this function.
3. Input Speed: Your system’s input speed should match the maximum input speed of the gearbox.
4. Installation Space: The size and design of the gearbox should fit into the intended space and resolve space constraints.
5. Working Environment: Environmental conditions such as temperature, humidity, and dust can affect the performance of the gearbox. Choosing the right model with an appropriate protection class for the intended environment is essential.
6. Cost and Budget: The gearbox cost and project budget need to be compatible. Helical gearboxes may have high costs due to their complex design, so this should be given special consideration.

Service Life and Maintenance of Helical Gearboxes

The service life of helical gearboxes heavily depends on proper maintenance and servicing. To extend the gearbox’s lifespan, it is recommended to observe the following points:

1. Regular Inspection: Conduct periodic inspections to identify and fix issues before they escalate to serious damage.
2. Proper Lubrication: Use suitable oil and replace it timely to reduce friction and internal wear.
3. Temperature Control: Monitor the operational temperature of the gearbox and use cooling systems if necessary to prevent overheating.
4. Appropriate Loading: Avoid overloading and follow the manufacturer’s recommendations on maximum loading.
5. Repairs and Part Replacements: Prompt repair and replacement of damaged parts to prevent further damage and maintain optimal performance.

Advantages and Disadvantages of Using Helical Gearboxes in Various Industries

Advantages:

– Noise Reduction: Helical design ensures smoother and quieter gear teeth contact.

– Smooth Operation: Continuous and gradual tooth contact ensures very smooth gearbox operation.

– Ability to Handle Heavy Loads: Robust design allows the gearbox to handle heavy loads.

– Long Lifespan: With proper maintenance, the useful life of helical gearboxes can be long.

Disadvantages:

– High Cost: Due to complex design and materials used, helical gearboxes may have a high cost.

– Volume and Weight: Some helical gearbox models may have more volume and weight than other types of gearboxes.

– Complex Maintenance: Requires regular inspection and maintenance to maintain optimal performance and avoid serious damage.

Comparison of Different Brands and Models of Helical Gearboxes

Price List for Various Models of Helical Gearboxes

To purchase and inquire about the price list of helical gearboxes, contact Avangard Holding sales experts.