China wholesaler Drive Axle Spiral Bevel Gear Cone Gear 937h 936 933 Zl30h Wheel Loader Sinomach CZPT worm gear winch

Product Description

Machine Model: 937H 936 933 ZL30H Sinomach Xihu (West Lake) Dis.n
Model NO: Z-13E-060-Z0001
Part drawing No: Z30E.6.2.Z1
Color: Gray-Black
Advantage: Good Mechanical Properties
Toothed Portion Shape: Spiral Bevel Gear
Manufacturing Method: Forging Gear 
Deliver Time: 5 to 7 working days after receiving the advance payment

Spare parts of Sinomach Xihu (West Lake) Dis.n including:Engine system,Torque Converter and Transmission system,Power train, Hydraulic system,Brake system,Cab and accessorie,Conditioner system,Electrical system,Oil product, etc.
High quality products,enough stock,30 years export experience,we can offer professional service and competitive prices for you .
Sinomach Xihu (West Lake) Dis.n looking CHINAMFG to cooperation with you.
Advantages of Sinomach Xihu (West Lake) Dis.n drive axle:
1. The drive axle housing adopts integral steel castings. The material has excellent mechanical properties, good rigidity and high strength, and can meet the needs of various complex working conditions.
2. The spiral bevel gear is made of alloy structural steel and designed with 35 ° spiral angle, which can bear high load.
3. The brake disc is made of gray cast iron, which has high wear resistance and ensures the ideal friction coefficient.

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Company Profile

FAQ
1. What is your terms of payment?
T/T 30% as deposit, and balance paid before delivery(We’ll show you the all pictures of the products and packages before paying the balance)

2.How about your delivery time?
Generally, it will take 5 to 7 working days after receiving your advance payment. The specific delivery time depends on the quantity of your order.

3. Do you test all your goods before delivery?
A: Yes, we will have 100% test and double check before delivery.

4. How do you make our business long-term and good relationship?
(1) We keep good quality and competitive price to ensure our customers benefit 
(2) We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

5.After -sales service
We have QC department to guarantee the quality before delivery, If the products have any quality problems, our company will be responsible for it.

6.What kind of package?
Wooden cases, cartons, or the packaging you specify.
 

After-sales Service: 24-Hour Service Support
Warranty: 6 Months
Type: Gear
Application: Construction Machinery
Certification: ISO9001: 2000
Condition: New
Customization:
Available

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Customized Request

spiral gear

How do spiral gears contribute to reducing noise and vibration?

Spiral gears contribute significantly to reducing noise and vibration in gear systems. Their unique design and characteristics help minimize unwanted sound and vibrations. Here’s how spiral gears achieve noise and vibration reduction:

  • Gradual Tooth Engagement: Spiral gears have a helical tooth arrangement, which results in gradual tooth engagement as the gears mesh. Unlike spur gears with instantaneous full tooth contact, the helical teeth of spiral gears gradually come into contact, reducing the impact and shock during gear meshing. This gradual engagement helps to minimize noise and vibration.
  • Improved Contact Pattern: The helical tooth profile of spiral gears produces a favorable contact pattern between the teeth. The contact pattern is more evenly distributed across the tooth face compared to spur gears, which reduces stress concentration and potential noise generation. The improved contact pattern contributes to smoother and quieter gear operation.
  • Load Distribution: Spiral gears distribute the load over multiple teeth due to their helical shape. This load distribution helps to minimize localized stresses and reduces the risk of tooth breakage or pitting, which can contribute to noise and vibration. By spreading the load across a larger contact area, spiral gears ensure smoother and more stable gear operation.
  • Reduced Sliding Friction: The sliding friction between gear teeth can generate noise and vibration. Spiral gears, with their helical tooth profile, exhibit reduced sliding friction compared to spur gears. The sliding motion is distributed along the helical path, resulting in smoother tooth contact and reduced friction-induced noise and vibration.

Collectively, these factors—gradual tooth engagement, improved contact pattern, load distribution, and reduced sliding friction—contribute to the noise and vibration reduction achieved by spiral gears. This makes them particularly suitable for applications where quiet operation and minimal vibration are essential, such as precision machinery, automotive transmissions, and other noise-sensitive environments.

spiral gear

What is the impact of helix angle on spiral gear performance?

The helix angle plays a crucial role in determining the performance characteristics of spiral gears. It affects various aspects of gear operation and functionality. Here’s the impact of the helix angle on spiral gear performance:

  • Load-Carrying Capacity: The helix angle influences the load-carrying capacity of spiral gears. A larger helix angle results in a more pronounced helical shape of the teeth, providing a larger contact area between the gears. This increased contact area allows spiral gears to distribute the load over more teeth, thereby increasing their load-carrying capacity. Gears with larger helix angles can handle higher loads and transmit more torque.
  • Smoothness of Operation: The helix angle significantly affects the smoothness of gear operation. A larger helix angle leads to a more gradual tooth engagement as the gears mesh. This gradual engagement reduces impact and vibration during gear meshing, resulting in smoother operation and reduced noise levels. Spiral gears with larger helix angles are known for their quiet operation and enhanced gear meshing characteristics.
  • Efficiency and Power Transmission: The helix angle also influences the efficiency of power transmission in spiral gears. A larger helix angle reduces sliding friction between the teeth during meshing. This reduction in friction results in improved power transmission efficiency and reduced energy losses. Gears with larger helix angles are more efficient in transmitting power, making them suitable for applications where power efficiency is a critical factor.
  • Axial Thrust and Thrust Load: The helix angle affects the axial thrust and thrust load in spiral gears. Axial thrust is the force generated in the axial direction due to the helical tooth arrangement. A larger helix angle produces a higher axial thrust, while a smaller angle generates a lower axial thrust. The axial thrust must be considered and managed in gear design to ensure proper gear support and minimize the need for additional thrust bearings.
  • Contact Pattern and Gear Meshing: The helix angle influences the contact pattern between the teeth during gear meshing. A larger helix angle shifts the contact pattern across the tooth face, allowing for more even distribution of the load and reduced stress concentration. The contact pattern also affects the gear meshing characteristics, such as tooth wear and noise generation. Proper selection of the helix angle ensures optimal contact pattern and improved gear meshing performance.

The choice of helix angle in spiral gears depends on the specific application requirements, including load capacity, smoothness of operation, power transmission efficiency, and axial thrust considerations. By selecting an appropriate helix angle, engineers can optimize spiral gear performance for different applications, ensuring reliable and efficient gear operation.

spiral gear

How do spiral gears differ from other types of gears?

Spiral gears, also known as helical gears, have distinct differences compared to other types of gears. These differences primarily stem from the helical tooth arrangement in spiral gears. Here’s how spiral gears differ from other gear types:

  • Helical Tooth Arrangement: Spiral gears have teeth that are curved in a spiral pattern, forming a helix. This is different from straight-cut gears, which have teeth parallel to the gear axis, or bevel gears, which have teeth on conical surfaces. The helical tooth arrangement in spiral gears provides various advantages such as smoother operation, increased load capacity, and improved efficiency.
  • Gradual Tooth Engagement: Due to the helical tooth arrangement, spiral gears have a gradual tooth engagement as the gears rotate. This gradual contact reduces impact and noise during gear meshing, resulting in smoother and quieter operation compared to straight-cut gears.
  • Axial Thrust Compensation: Spiral gears can be designed with opposite helix angles on mating gears, which helps in canceling out the axial thrust generated during gear meshing. This feature eliminates the need for additional thrust bearings and simplifies the gear design, reducing complexity.
  • Load Distribution: The helical tooth arrangement in spiral gears allows the load to be distributed over multiple teeth. This enables spiral gears to handle higher torque transmission and carry heavier loads compared to straight-cut gears.
  • Efficiency: Spiral gears exhibit higher efficiency due to reduced sliding friction between the teeth. The helical tooth arrangement helps minimize sliding friction, resulting in lower power losses during gear operation.
  • Versatility: Spiral gears can be manufactured in various configurations, including spur, helical, and double helical designs. This versatility allows for their application in a wide range of machinery and systems, providing flexibility in gear design and usage.

These differences make spiral gears well-suited for applications that require smooth operation, high load capacity, and efficient power transmission. They are commonly used in gearboxes, automotive differentials, machine tools, and various industrial machinery.

In summary, spiral gears stand out from other gear types due to their helical tooth arrangement, resulting in smoother operation, increased load capacity, improved efficiency, and versatility.

China wholesaler Drive Axle Spiral Bevel Gear Cone Gear 937h 936 933 Zl30h Wheel Loader Sinomach CZPT worm gear winchChina wholesaler Drive Axle Spiral Bevel Gear Cone Gear 937h 936 933 Zl30h Wheel Loader Sinomach CZPT worm gear winch
editor by CX 2023-09-13