Product Description

Our company supply various LHD and RHD power steering rack / Power steering gear / Hydraulic steering rack / Hydrualic steering gear / steering rack and pinion / steering gear and pinion
1. Certificate: ISO9001, QS9000, TS16949
2. Guarantee: 12 months

Our power steering rack is popupar to America, west Europe and South Africa.

We can produce different steeting rack and pinion according to customer’s demand. With experience and technique advantage, we can be trusted to customize every detail of your order.
 

Vehicle   TOYOTA Calya / CHINAMFG SIGRA
OEM 45502-BZ040
XIHU (WEST LAKE) DIS.-DRIVE RIGHT HAND

 We also can supply other steering rack for TOYOTA:
44200-0K040
44200-0K080/44200-0K571
44250-0K730/44250-0K740
44250-57171/44250-12230
44250-57171/44250-12230
44250-12232
44200-12760
45510-12280/45510-57150/45510-01185/45510-57180
45510-57150/45510-57170
45510-12450
45500-57130/45500-57100/45510-57142/45510-12390
45500-57130/45500-57100/45510-57142/45510-12390
44250-26350/44250-26050
44200-26501/44200-26550
44200-26480/44200-26530
44250-60571/44250-35042
44200-35061
44200-65710
44250-60060
44200-65710
44200-60170
44200-BZ050
44250-52571
45510-0D170/45510-52140
45510-0D490/45510-0D340
44250-42100
44200-42120
45510-42030/45510-42080/45510-0R030
45510-42160/45510-0R040/45510-0R080
45510-28180
44250-33571/44250-33290/44250-33150/44250-32030
44250-33330/44200-33350/44250-33410
44250-06270/44200-06230
45510-0E571
44200-48090
45510-48040
45510-76571
44200-0K030
44200-0K571
44250-0K600/44250-0K800
44250-0K710/44250-0K660
44250-0K710/44250-0K660
44250-12480
44250-12290/44250-12420
44200-13571/44250-57170
45510-12290
45510-02600
45510-12460/45510-57100
45510-12460/45510-57100
45510-12290
44250-26040
44200-26491
44200-26470
44250-60012
44200-35050
44200-65710
44250-60040
44200-60090
44200-60130
44250-0B080
44200-BZ571
44200-BZ040
45510-BZ120
44250-52052
45510-52040
45510-0D550
45510-42571
44250-3320/44250-33061/44250-33250
44250-06190
45510-06071
45510-58571/45510-58571
45510-58571/45510-58571
44200-BZ070-000
45500-BZ012
44250-38571
45510-BZ170
45502-BZ040

 

Type: Steering Gears/Shaft
Material: Aluminum, Steel, Rubber, Plastic
Certification: ISO
Automatic: Electric
Standard: Standard
Condition: New
Samples:
US$ 100/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

plastic gear rack

What types of materials are typically used for rack and pinion components?

Various materials are used for manufacturing rack and pinion components, depending on the specific application requirements and operating conditions. The choice of materials is crucial to ensure the performance, durability, and reliability of the rack and pinion system. Here are some types of materials that are typically used for rack and pinion components:

  • Steel Alloys: Steel alloys are commonly used for rack and pinion components due to their excellent strength, hardness, and wear resistance. Different types of steel alloys, such as carbon steel, alloy steel, or tool steel, may be employed based on the desired properties and load requirements. Steel offers good durability and can withstand heavy loads, making it suitable for various industrial applications.
  • Stainless Steel: Stainless steel is another popular material choice for rack and pinion components, especially in applications where corrosion resistance is critical. Stainless steel offers excellent resistance to rust, oxidation, and chemical corrosion, making it suitable for environments with high humidity, moisture, or exposure to corrosive substances. It provides good strength and durability while maintaining a clean and aesthetic appearance.
  • Cast Iron: Cast iron is sometimes used for rack and pinion components, particularly in larger or heavier-duty applications. Cast iron possesses high compressive strength, good vibration damping properties, and excellent wear resistance. It can handle substantial loads and is suitable for applications where noise reduction and stability are important factors.
  • Non-Ferrous Alloys: Non-ferrous alloys, such as bronze or brass, are utilized in specific cases where their unique properties are advantageous. These alloys offer good corrosion resistance, high machinability, and low friction characteristics. They are often chosen for applications where self-lubrication or compatibility with softer mating materials is required.
  • Plastics and Polymers: Certain plastic materials and polymers, such as nylon, acetal, or polyethylene, are used for rack and pinion components in specific applications. These materials offer advantages such as low friction, self-lubrication, lightweight, and resistance to chemicals or moisture. Plastic components can contribute to quieter operation, reduce the need for external lubrication, and provide cost-effective solutions in certain environments or applications.
  • Specialized Alloys and Coatings: In some demanding applications, specialized alloys or coatings may be employed to enhance the performance of rack and pinion components. For example, hardened or heat-treated alloys can provide increased strength and durability. Coatings such as chrome plating or nitriding can improve wear resistance and reduce friction. These materials and coatings are typically chosen for specific requirements, such as high-load capacities, extreme operating conditions, or extended service life.

It is important to note that the selection of materials for rack and pinion components depends on various factors, including load capacity, speed, environmental conditions, cost considerations, and specific application requirements. Engineers and manufacturers evaluate these factors to determine the most suitable material or combination of materials that will optimize the performance and longevity of the rack and pinion system.

plastic gear rack

How do rack and pinion systems handle variations in temperature and humidity?

Rack and pinion systems are designed to handle variations in temperature and humidity, ensuring their proper functioning and longevity in diverse environmental conditions. Here’s a detailed explanation:

Temperature Variations:

Rack and pinion systems are typically constructed using materials that can withstand a wide range of temperatures. Some common materials used for rack and pinion components include steel, stainless steel, aluminum, and various engineering plastics. These materials are chosen for their thermal stability and resistance to expansion or contraction due to temperature changes.

When exposed to temperature variations, rack and pinion systems can experience dimensional changes. However, the materials used are selected to minimize the effects of thermal expansion or contraction. Manufacturers consider the coefficient of thermal expansion of the materials and design the system with appropriate tolerances to accommodate temperature-related dimensional changes. This helps maintain the system’s accuracy and functionality over a range of operating temperatures.

In extreme temperature conditions, lubrication becomes an important consideration. High temperatures can cause lubricants to degrade, leading to increased friction and wear. To address this, specialized lubricants that can withstand elevated temperatures are used in rack and pinion systems operating in high-temperature environments. Additionally, regular maintenance and lubrication checks are recommended to ensure optimal performance and to mitigate any adverse effects of temperature variations.

Humidity and Moisture:

Humidity and moisture can affect the performance and durability of rack and pinion systems, particularly if the system is exposed to excessive moisture or operates in highly humid environments. Here are some measures taken to address these challenges:

1. Material Selection: The materials used in rack and pinion systems are often chosen for their resistance to corrosion and moisture absorption. Stainless steel, for example, is commonly used due to its excellent corrosion resistance. Similarly, certain types of engineering plastics are less susceptible to moisture absorption, making them suitable for humid environments.

2. Protective Coatings: Applying protective coatings on rack and pinion components can help enhance their resistance to moisture and corrosion. Coatings such as zinc plating, chrome plating, or specialized corrosion-resistant coatings provide an additional barrier against moisture penetration and prolong the system’s lifespan.

3. Sealing and Gasketing: Rack and pinion systems can be designed with sealing mechanisms or gaskets to prevent moisture ingress. Seals and gaskets are placed at critical points, such as the gear meshing area or the housing joints, to create a barrier against moisture and contaminants. These seals help maintain the integrity of the system, reduce the risk of corrosion, and ensure consistent performance even in humid conditions.

4. Regular Maintenance: Regular maintenance practices, including cleaning, inspection, and lubrication, are essential for rack and pinion systems exposed to humidity. Cleaning the system to remove any accumulated dirt or moisture, inspecting for signs of corrosion or wear, and applying appropriate lubrication can help mitigate the effects of moisture and ensure the system’s optimal performance and longevity.

By incorporating suitable materials, protective coatings, sealing mechanisms, and maintenance practices, rack and pinion systems can effectively handle variations in temperature and humidity. These measures help maintain the system’s accuracy, reliability, and durability, even in challenging environmental conditions.

plastic gear rack

How does a rack and pinion compare to other methods of motion conversion?

When comparing a rack and pinion system to other methods of motion conversion, several factors come into play. Here’s a detailed explanation of how a rack and pinion system compares to other common methods:

  • Efficiency: Rack and pinion systems are known for their high efficiency in converting rotational motion into linear motion. The direct contact between the rack and pinion teeth ensures a positive transfer of power with minimal energy losses. In comparison, other methods like belt and pulley systems or chain drives may experience greater friction and energy losses due to the sliding or bending of the flexible elements involved.
  • Precision: Rack and pinion systems offer good precision and accuracy, especially when properly designed and manufactured. The teeth engagement provides a positive and repeatable motion transfer, allowing for precise positioning and control. However, some other methods like lead screws or ball screws may offer even higher precision due to their thread-based mechanism, which reduces backlash and provides finer resolution.
  • Speed and Velocity: Rack and pinion systems can achieve high speeds and velocities, particularly in applications where the pinion is driven by a powerful motor. The direct engagement of the teeth allows for rapid motion and response. However, methods like belt and pulley systems or gear trains can also achieve high speeds, depending on the design and the mechanical advantage provided by the system.
  • Load Capacity: Rack and pinion systems can handle significant loads, especially when designed with sturdy materials and appropriate tooth profiles. The linear contact between the rack and pinion teeth distributes the load over a larger area, allowing for higher load-carrying capacity. However, methods like hydraulic or pneumatic systems can offer even higher load capacities, making them more suitable for heavy-duty applications.
  • Compactness: Rack and pinion systems are generally compact and space-efficient. The linear motion is achieved in a relatively small area, making them suitable for applications where space is limited. Other methods like lead screws or hydraulic systems may require more space due to their elongated or bulky nature.
  • Noise and Vibration: Rack and pinion systems can generate some noise and vibration, particularly at high speeds or when there is backlash present. However, advancements in design and manufacturing techniques have led to quieter rack and pinion systems. Other methods like belt and pulley systems or gear trains may also generate noise and vibration, depending on the specific implementation and operating conditions.

It’s important to note that the suitability of a motion conversion method depends on the specific application requirements, such as load capacity, precision, speed, available space, and cost considerations. Each method has its strengths and limitations, and the choice should be made based on a thorough evaluation of these factors in relation to the application’s needs.

China high quality Rhd Steering Rack and Pinion for CZPT Calya Sigra 45502-Bz040 gear patrolChina high quality Rhd Steering Rack and Pinion for CZPT Calya Sigra 45502-Bz040 gear patrol
editor by CX 2023-10-24