Product Description
| Weight | 2.16kg |
| Bore | 25 mm |
| Bore Distance | 152 mm |
| Steering arm type | for wishbone (CV) |
| Weight | 2.26 Kg |
| Model | ACTROS,AXOR |
ZiHui Machinery Parts Company Limited located in a beautiful coastal city JinJiang, People’s Republic of China and was
established in 1980 with the manufacturing area of about 1.5 hectares. We are engage in manufacturing of suspension part of
heavy duty trucks that sell in China and internationally. The brands that we are manufacture are for European, Japanese,
Chinese, American and Russian trucks. Our company become famous supplier with our own brand Zihui all over China.
We have our own product and research development that customer can work with customer to produce the product spec
that they needed.
Our manufacturing facilities was ISO certified on the manufacturing and quality management system. One of our brand
Zhui was awarded of Ten Famous Brand of auto industry in China. Our main product Torque Rod got the national patent of a
utility model that won ‘National Science and Technology Progress Award’ and the ‘National Patent Technological Invention
Award’given by China government in recognition of contribution in the auto industry progress.
Q1: Whatis your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. lf you havelegally registered patent, we can pack the goods in your branded boxes after gettingyour authorization letters.
Q2: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We’ll show you the photos of the
products and packages before vou pav the balance.
Q3: What is your terms of delivery?
A: EXW,FOBCFRCIF,DDU.
04: How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specificdelivery time depends on the items and the quantity of your order.
05: Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings We can build the moldsand fixtures.
06: What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have topay the sample cost and the courier cost.
Q7: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
08: How do you make our business long-term and good relationship?
A: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 thev come from.
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Are there differences between constant velocity (CV) axles and universal joint (U-joint) axles?
Constant velocity (CV) axles and universal joint (U-joint) axles are two distinct types of axle designs commonly used in vehicles. Here’s an explanation of the differences between CV axles and U-joint axles:
1. Design and Function:
A CV axle consists of a shaft with two constant velocity joints at each end. These joints allow the axle to transmit power to the wheels while accommodating changes in angle and rotational speed. CV axles use a series of bearings and balls to provide smooth power transfer and maintain a constant velocity, hence the name. This design allows for flexibility in various driving conditions, including turning and suspension movement.
On the other hand, U-joint axles use universal joints to transmit power between the transmission or differential and the wheels. U-joints are mechanical connections that allow for angular movement between two shafts. They consist of a cross-shaped yoke and needle bearings that transmit torque while allowing for changes in angle. U-joint axles are commonly found in older vehicles, truck applications, and some off-road vehicles.
2. Articulation and Range of Motion:
CV axles are known for their superior articulation and range of motion. The constant velocity joints in CV axles can operate at higher angles, allowing for greater wheel travel and suspension articulation. This makes CV axles ideal for vehicles with independent suspension systems or those that require more significant wheel movement, such as front-wheel-drive and all-wheel-drive vehicles.
U-joint axles, while capable of transmitting torque, have more limited articulation capabilities compared to CV axles. The design of U-joints restricts the operating angle, making them better suited for applications with lower angles of operation, such as rear-wheel-drive vehicles with solid axles or trucks that typically have less suspension travel.
3. Reliability and Maintenance:
In terms of reliability and maintenance, CV axles are generally considered more durable and require less frequent maintenance compared to U-joint axles. The constant velocity joints in CV axles are enclosed in protective rubber boots, which help to keep dirt, debris, and moisture out. Regular inspection and maintenance of CV axle boots are necessary to prevent damage and ensure longevity. However, if the boots fail and allow contaminants inside, the CV joints can be prone to premature wear and failure.
U-joints, on the other hand, require periodic lubrication to maintain proper operation. They are exposed and require regular greasing to prevent dryness and wear. If not properly maintained, U-joints can develop play, wear out, and eventually fail, leading to driveline vibrations and potential damage to other drivetrain components.
4. Application and Vehicle Type:
The choice between CV axles and U-joint axles depends on the specific application and vehicle type. CV axles are commonly used in front-wheel-drive vehicles, all-wheel-drive vehicles, and some four-wheel-drive vehicles with independent suspension systems. They offer better articulation, smoother operation, and are more suitable for vehicles with higher angles of operation.
U-joint axles are found in various applications, including rear-wheel-drive vehicles, trucks, and some off-road vehicles with solid axles. They are often used in heavy-duty applications due to their robust design and ability to handle higher torque loads.
In summary, the main differences between CV axles and U-joint axles lie in their design, articulation capabilities, reliability, and application. CV axles are known for their superior articulation, smoother operation, and reduced maintenance, making them suitable for front-wheel-drive and all-wheel-drive vehicles. U-joint axles have more limited articulation, require periodic lubrication, and are commonly used in rear-wheel-drive vehicles, trucks, and some off-road applications.
What is the impact of lifted or lowered suspension on CV axle angles and longevity?
Lifting or lowering a vehicle’s suspension can have a significant impact on the angles and longevity of CV axles. Here’s an explanation of how lifted or lowered suspension affects CV axle angles and longevity:
1. Lifted Suspension:
When a vehicle’s suspension is lifted, either through the use of taller springs, spacers, or suspension modifications, it can result in increased CV axle angles. The higher ride height alters the geometry of the suspension system, causing the CV axles to operate at more severe angles. This increased angle can lead to several effects:
a. Increased Wear and Stress: The higher CV axle angles in a lifted suspension setup can increase wear and stress on the CV joints and boots. The joints are forced to operate at more extreme angles, which can accelerate wear and potentially lead to premature failure. The constant articulation and operating angles can cause the CV boots to wear out faster, increasing the risk of contamination and damage to the CV joints.
b. Binding and Limited Articulation: In extreme cases, excessive lift can cause the CV axles to bind or reach their maximum operating angles, limiting the suspension’s articulation. This can result in reduced wheel travel, compromised off-road performance, and potential damage to the CV axles if the binding is severe.
c. Axle Shaft Length: In some lifted suspension setups, longer axle shafts may be required to accommodate the increased ride height. Longer axle shafts can help maintain proper CV axle angles and prevent excessive stress on the joints. It’s important to ensure that the correct length axle shafts are installed to maintain optimal CV axle operation.
2. Lowered Suspension:
Lowering a vehicle’s suspension, typically achieved through shorter springs, modified suspension components, or aftermarket kits, also affects CV axle angles and longevity. Here are some considerations:
a. Decreased CV Axle Angles: Lowering the suspension reduces the ride height of the vehicle, which can result in decreased CV axle angles. The reduced angles may alleviate some stress on the CV joints and boots, potentially leading to improved longevity.
b. Ground Clearance Concerns: Lowering a vehicle’s suspension may decrease ground clearance, making the CV axles more susceptible to potential impacts from road debris, speed bumps, or uneven surfaces. It’s important to consider the potential risks of reduced ground clearance and take appropriate measures to protect the CV axles, such as installing skid plates or ensuring proper alignment.
c. Suspension Geometry Adjustments: Lowering the suspension often requires adjustments to suspension geometry to maintain proper alignment. Incorrect suspension geometry can lead to increased CV axle angles, premature wear, and potential damage. It’s crucial to consult with a professional mechanic or suspension specialist to ensure proper suspension geometry adjustments are made when lowering the vehicle.
Regular Maintenance and Inspection:
Regardless of whether the suspension is lifted or lowered, it’s essential to regularly inspect and maintain the CV axles. This includes checking the CV boots for tears or damage, ensuring proper lubrication, and monitoring for any abnormal noises or vibrations during operation. Regular maintenance can help identify potential issues early and prevent further damage to the CV axles.
In summary, lifting or lowering a vehicle’s suspension can affect the angles and longevity of CV axles. Lifted suspensions can increase CV axle angles, leading to increased wear and stress, while lowered suspensions can potentially decrease angles but may present ground clearance concerns. Proper installation, alignment, and regular maintenance are crucial to mitigate the impact of suspension modifications on CV axle angles and longevity.
What is a CV axle, and what role does it play in a vehicle’s drivetrain?
A CV axle, also known as a constant velocity axle or drive axle, is an essential component in a vehicle’s drivetrain. It plays a crucial role in transferring power from the transmission to the wheels, allowing the vehicle to move forward or backward. Here’s an explanation of what a CV axle is and its role in a vehicle’s drivetrain:
Definition:
A CV axle is a shaft that connects the transmission or differential to the wheels of a vehicle. It is designed to transmit torque from the engine and transmission to the drive wheels, allowing the wheels to rotate at variable speeds while maintaining a constant velocity. The CV axle consists of an inner and outer joint connected by a flexible CV boot, which contains grease and protects the joints from dirt and debris.
Role in the Drivetrain:
The CV axle plays several important roles in a vehicle’s drivetrain:
1. Power Transmission:
One of the primary roles of the CV axle is to transmit power from the engine and transmission to the drive wheels. As the engine generates torque, it is transferred through the transmission to the CV axle, which then delivers the power to the wheels. This allows the vehicle to move forward or backward, depending on the gear selection.
2. Flexibility and Constant Velocity:
The CV axle is designed with flexible joints, known as CV joints, which allow for smooth power transmission even when the wheels are turning at different speeds, such as during turns or when encountering uneven terrain. The CV joints maintain a constant velocity, minimizing vibrations and ensuring a smooth and comfortable ride for the occupants.
3. Suspension and Steering:
The CV axle is an integral part of the suspension and steering system. It connects the wheel hub assembly to the transmission or differential, allowing the wheels to move vertically with the suspension while maintaining power delivery. Additionally, the CV axle contributes to the vehicle’s steering by transmitting torque to the wheels, enabling the driver to control the direction of the vehicle.
4. Absorption of Road Impacts:
The CV axle, along with the suspension system, helps absorb road impacts and shocks, providing a smoother and more controlled ride. The flexibility of the CV joints allows them to compensate for changes in wheel position and accommodate variations in road surface conditions, reducing the impact felt by the vehicle’s occupants.
5. Support and Load Bearing:
The CV axle supports the weight of the vehicle and bears the load transferred from the wheels. It must be designed to handle the forces and stresses encountered during acceleration, deceleration, and cornering. The CV axle’s strength and durability are crucial for maintaining the integrity and performance of the drivetrain.
Overall, the CV axle plays a vital role in a vehicle’s drivetrain by transmitting power, accommodating variable speeds, contributing to suspension and steering, absorbing road impacts, and supporting the vehicle’s weight. It is an essential component for the proper functioning and performance of the vehicle.
editor by lmc 2024-11-06