Products

Products

Our company is SAIFU VIET NAM COMPANY LIMITED, located in Vietnam. It mainly engages in the production and sales of transmission parts and agricultural machinery accessories, including gearbox, chain&sprocket, pulley, gears, pto shaft, trailer&trailer parts, agricultural machine&parts.
Products

Helical Combination Gearbox

Introduction to Helical Combination Gearbox

The Helical Combination Gearbox is a high-performance power transmission solution designed for industrial applications requiring efficiency, durability, and precision. Combining helical and bevel gear technologies, this gearbox offers superior torque handling, reduced noise levels, and extended service life. It is widely used in sectors such as manufacturing, mining, construction, and energy, where reliable mechanical performance is critical. Our product is engineered with advanced materials and rigorous quality control to meet international standards, ensuring optimal operation in diverse environments.

Key Features of Helical Combination Gearbox

  • High torque capacity with efficient power transmission
  • Low noise and vibration due to helical gear design
  • Compact and modular construction for easy integration
  • Robust housing made from cast iron or aluminum alloys
  • Precision-machined gears for smooth operation and longevity
  • Available in various sizes and ratios to suit different applications
  • Enhanced thermal management for continuous duty cycles
  • Easy maintenance with accessible lubrication points

Product Parameters

Below are the detailed specifications for our Helical Combination Gearbox models. These parameters are based on standard configurations and can be customized to meet specific requirements.

Technical Specifications Table

Parameter Model HC-100 Model HC-200 Model HC-300
Ratio Range 5:1 to 20:1 10:1 to 40:1 15:1 to 60:1
Maximum Torque (Nm) 500 1000 2000
Input Speed (RPM) Up to 3000 Up to 2500 Up to 2000
Efficiency (%) 95-97 94-96 93-95
Weight (kg) 25 50 100
Mounting Options Foot, Flange, Shaft Foot, Flange, Shaft Foot, Flange, Shaft
Operating Temperature (°C) -20 to 120 -20 to 120 -20 to 120

Materials and Construction Details

  • Gears: Carburized and hardened alloy steel (e.g., 20MnCr5)
  • Housing: Cast iron (GGG40) or aluminum alloy for lightweight versions
  • Shafts: High-strength steel with anti-corrosion treatment
  • Bearings: Precision ball or roller bearings for high load capacity
  • Seals: Nitrile rubber or fluorocarbon for oil and dust resistance
  • Lubrication: Synthetic oil recommended for extended intervals

Applications of Helical Combination Gearbox

This gearbox is versatile and suitable for various industries. Common applications include conveyor systems, mixers, crushers, extruders, and winches. Its ability to handle high loads and operate smoothly makes it ideal for heavy-duty machinery. In renewable energy, it is used in wind turbines and solar tracking systems. The compact design allows for space-saving installations in constrained environments.

FAQ: Frequently Asked Questions

What is a Helical Combination Gearbox?
A Helical Combination Gearbox is a type of gearbox that integrates helical gears for parallel shaft applications and bevel gears for right-angle power transmission, offering high efficiency and durability.

How does it differ from other gearboxes?
Unlike standard gearboxes, the combination design provides better torque distribution, lower noise, and higher efficiency due to the helical gears' angled teeth, which engage more smoothly compared to spur gears.

What maintenance is required?
Regular maintenance includes checking oil levels every 500 hours of operation, replacing lubricant annually or as per operating conditions, and inspecting seals and gears for wear. Proper maintenance can extend the gearbox's life beyond 10 years.

Can it be customized for specific applications?
Yes, we offer customization options such as specific ratios, mounting configurations, material choices, and special coatings for corrosive environments. Custom designs ensure optimal performance for unique operational needs.

What are the common failure modes?
Common issues include overheating due to inadequate lubrication, wear from contamination, and misalignment during installation. These can be prevented with proper installation, routine checks, and using recommended lubricants.

How do I select the right model?
Consider factors like required torque, input speed, ratio, environmental conditions, and space constraints. Our technical team can assist in selecting the appropriate model based on your application details.

Is it suitable for high-temperature environments?
Yes, with appropriate lubrication and materials, it can operate in temperatures up to 120°C. For higher temperatures, special lubricants and heat-resistant seals are available as options.

What warranties are offered?
We provide a standard warranty of 2 years from the date of purchase, covering defects in materials and workmanship. Extended warranties are available for specific applications upon request.

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As a Helical Combination Gearbox manufacturer and supplier in Vietnam, we have our own factory. If you are interested in purchasing product, get in touch!
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