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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.Zero Helix Angle Zerol Bevel Gearbox
What is a Zero Helix Angle Zerol Bevel Gearbox?
A Zero Helix Angle Zerol Bevel Gearbox is a specialized type of bevel gear system designed to transmit power between intersecting shafts, typically at a 90-degree angle, with zero helix angle. This configuration eliminates axial thrust, reduces noise, and enhances smooth operation, making it ideal for applications requiring high precision and efficiency. The Zerol design, a variant of spiral bevel gears, features curved teeth with no helix angle, combining the benefits of straight and spiral bevel gears for optimized performance in various industrial settings.
Key Product Parameters
Our Zero Helix Angle Zerol Bevel Gearbox is engineered with precision to meet rigorous industrial standards. Below are the detailed parameters presented in lists and tables for clarity.
General Specifications
- Type: Zerol Bevel Gearbox with Zero Helix Angle
- Gear Material: High-strength alloy steel, case-hardened
- Heat Treatment: Carburizing and quenching for surface hardness up to 60-62 HRC
- Efficiency: Typically 98-99% under optimal conditions
- Operating Temperature Range: -20°C to 120°C
- Mounting Configuration: Foot-mounted or flange-mounted options
- Lubrication: Oil bath lubrication, recommended ISO VG 68 or equivalent
Detailed Technical Parameters Table
| Parameter | Value Range | Units | Notes |
|---|---|---|---|
| Gear Ratio | 1:1 to 6:1 | Ratio | Custom ratios available upon request |
| Input Speed | Up to 3500 | RPM | Depends on size and application |
| Output Torque | 50 to 5000 | Nm | Varies with gear ratio and design |
| Power Capacity | 0.5 to 200 | kW | Based on continuous duty cycle |
| Backlash | < 10 arc minutes | Arc min | Precision ground for minimal play |
| Noise Level | < 75 | dB(A) | Measured at 1 meter distance |
| Weight | 5 to 500 | kg | Depends on size and material |
| IP Rating | IP55 standard | - | Higher ratings available for harsh environments |
Dimensional Parameters
- Shaft Diameter: Input and output shafts customizable from 20mm to 150mm
- Housing Material: Cast iron or aluminum alloy for lightweight applications
- Gear Tooth Profile: Gleason or Klingelnberg system, precision cut
- Surface Finish: Ground and polished for reduced friction
Applications of Zero Helix Angle Zerol Bevel Gearbox
This gearbox is widely used in industries such as aerospace, automotive, robotics, and heavy machinery. Common applications include power transmission in conveyor systems, indexing drives, printing presses, and agricultural equipment, where smooth, efficient, and quiet operation is essential.
FAQs: Zero Helix Angle Zerol Bevel Gearbox
What is the main advantage of a zero helix angle in Zerol bevel gears?
The primary advantage is the elimination of axial thrust forces, which reduces bearing loads and increases the lifespan of the gearbox. It also contributes to quieter operation and smoother power transmission compared to helical bevel gears.
How does a Zerol bevel gear differ from a straight bevel gear?
A Zerol bevel gear has curved teeth similar to spiral bevel gears but with a zero helix angle, meaning the teeth are curved but not angled along the gear axis. This design offers better load distribution and smoother engagement than straight bevel gears, while avoiding the axial thrust issues of spiral bevel gears.
What maintenance is required for these gearboxes?
Regular maintenance includes checking oil levels and quality, inspecting for wear or damage, and ensuring proper alignment. Lubrication should be replaced annually or after 2000 hours of operation, depending on the environment. Seals and bearings may need periodic inspection to prevent leaks and failures.
Can custom gear ratios be provided?
Yes, we offer custom gear ratios from 1:1 to 6:1, and beyond for specific applications. Our engineering team can design gearboxes tailored to your torque, speed, and spatial requirements.
What materials are used in manufacturing?
The gears are typically made from high-quality alloy steel, such as AISI 8620 or 20MnCr5, undergoing carburizing and heat treatment for durability. Housings are cast from iron or aluminum, depending on the need for strength versus weight reduction.
Is this gearbox suitable for high-speed applications?
Absolutely. With input speeds up to 3500 RPM and precision balancing, these gearboxes are ideal for high-speed operations in industries like packaging, textile machinery, and automotive drives, ensuring reliability and efficiency.
How do I select the right size for my application?
Consider factors such as required torque, speed, power, space constraints, and environmental conditions. Our product catalogs provide detailed sizing charts, and our technical support team can assist with selection based on your specific needs.
What is the typical delivery time for orders?
Standard models are available from stock with delivery within 1-2 weeks. Custom configurations may take 4-8 weeks for manufacturing and testing, depending on complexity and order volume.
Are these gearboxes compatible with other drive systems?
Yes, they can be integrated with motors, couplings, and other drive components. Standard shaft configurations and mounting options ensure easy compatibility with various industrial systems.
What certifications do your products have?
Our gearboxes meet international standards such as ISO 9001 for quality management and may have CE marking for European markets. Specific certifications can be provided upon request for aerospace or military applications.
As a Zero Helix Angle Zerol Bevel Gearbox manufacturer and supplier in Vietnam, we have our own factory. If you are interested in purchasing product, get in touch!
