Weichai Engine Parts 8JS85E Shacman Howo Dongfeng Truck Parts Fast Transmission Gearbox 8JS85E

Basic Information:

    The gearbox assembly, also known as the transmission, is a critical component in a vehicle's powertrain system. It is responsible for transmitting power from the engine to the wheels, allowing the vehicle to change speed and direction.

    1.Introduction:
    The gearbox assembly, or transmission, is an essential part of a vehicle's powertrain system. It plays a crucial role in converting the engine's power into usable torque to propel the vehicle. The gearbox assembly consists of various components working together to enable smooth and efficient power delivery to the wheels.

    2.Key Functions:
       Power Transmission: The primary function of the gearbox assembly is to transmit power from the engine to the wheels. It accomplishes this by using different gear ratios to convert the high rotational speed and low torque output of the engine into lower rotational speed and higher torque at the wheels. This allows the vehicle to move at different speeds. Gear Ratio Selection: The gearbox assembly provides multiple gear ratios that can be selected based on the vehicle's speed and desired driving conditions. By changing gears, the driver can optimize the engine's performance and fuel efficiency. Lower gears provide more torque for acceleration and climbing hills, while higher gears offer better fuel economy at higher speeds.

       Gear Shifting: The gearbox assembly facilitates gear shifting, allowing the driver to change from one gear ratio to another. Manual transmissions require the driver to manually engage the clutch and shift gears using a gear lever. Automatic transmissions utilize a torque converter or dual-clutch system to automatically shift gears based on engine speed, vehicle speed, and driver inputs. Clutch Operation: In manual transmissions, the gearbox assembly incorporates a clutch mechanism that engages and disengages the engine's power from the transmission. When the clutch is engaged, power is transferred from the engine to the transmission, enabling the vehicle to move. Disengaging the clutch interrupts the power flow, allowing for gear changes without affecting the engine's rotation. Reverse Gear: The gearbox assembly includes a reverse gear that allows the vehicle to move backward. It provides the necessary gear ratio to reverse the direction of power flow from the engine to the wheels.

       Differential Function: In vehicles with multiple driven wheels, such as rear-wheel drive or all-wheel drive, the gearbox assembly may incorporate a differential. The differential distributes torque between the wheels, allowing them to rotate at different speeds during turns while maintaining traction.

       Maintenance and Care:Proper maintenance and care of the gearbox assembly are crucial for its longevity and optimal performance. Regular fluid checks and changes, as recommended by the vehicle manufacturer, help ensure smooth gear shifting and prevent excessive wear. It's important to follow the manufacturer's guidelines for maintenance intervals and use the recommended transmission fluid.

    3.Conclusion:
    The gearbox assembly, or transmission, is an integral part of a vehicle's powertrain system. Its primary functions include power transmission, gear ratio selection, gear shifting, clutch operation (in manual transmissions), and facilitating reverse movement. Understanding the basic functions and proper maintenance of the gearbox assembly can help drivers appreciate its importance and ensure a smooth and efficient driving experience.

Features:

Weichai is a renowned manufacturer of powertrain components, and its gearboxes are highly recognised for their reliability and performance.

    Reliability——Weichai gearboxes are designed and engineered to withstand the demanding applications of commercial vehicles, construction machinery, and marine vessels. High-quality parts and rigorous tests, contribute to the overall reliability of Weichai gearboxes.

    Performance——Weichai gearboxes are designed to deliver optimal performance. They are engineered for smooth power transmission, enabling effective operation of vehicles and machinery. The gearboxes come with multiple gear ratios, allowing for better acceleration, improved fuel efficiency, and the capability to deal with different terrains or load conditions.

Technical Parameters:

Applications:

Weichai's gearboxes are widely used in various applications across different industries. Here are some common use situations where the gearboxes can be found:

    1.Commercial Vehicles: Weichai gearboxes are designed to handle the demands of transportation and logistics, providing reliable power transmission for efficient and smooth operation on the road. This makes them ideal for use in commercial vehicles, such as trucks, buses, and vans.

    2.Construction Machinery: Weichai gearboxes are engineered to deliver high torque capacity and durability, enabling heavy-duty machinery such as excavators, loaders, bulldozers, and graders to perform challenging tasks in construction and earthmoving projects.

    3.Agricultural Machinery: Weichai gearboxes are designed to provide necessary power and torque for agricultural operations, such as plowing, planting, and harvesting, while guaranteeing efficient energy transfer and reliable performance in demanding farming environments. Thus, they can be found in tractors, combines, and harvesters.

    4.Marine Applications: Weichai gearboxes are designed to meet the requirements of marine propulsion systems, providing reliable power transmission and smooth shifting for efficient and responsive vessel operation on the water. This makes them especially suitable for use in marine vessels, including ships, boats, and yachts.

    5.Industrial Machinery: Weichai gearboxes can be found in various industrial machinery and equipment, such as generators, compressors, and pumps. Specifically designed to meet industrial requirements, these gearboxes provide precise power transmission and ensure that the machinery runs reliably and efficiently in industrial settings.

   
It should be noted that Weichai's gearboxes come in various models and configurations, tailored to meet the needs of different applications. Thus, the actual use situation of these gearboxes may differ based on the industry, application, and customer requirements.

Packing and Shipping:

    Weichai Engine Parts are packaged using a combination of heavy-duty cardboard boxes, corrugated inner packaging, and foam inserts. All packaging is designed to ensure the safety and integrity of the product during transit.

    Weichai Engine Parts are shipped using reliable freight carriers. All shipments are insured and tracked to ensure timely delivery.

FAQ:

Q: What's your MOQ?
A: MOQ usually is 20 pieces. (depend on which products you need)

Q: What's your Payment terms?
A: 30% deposit, 70% balance payment before shipment.

Q: What payment method you accept?
A: Bank Tranfer, T/T, Credit Card, PayPal. Western Union.

Q: How do you control your quality?
A: All products were produced in high standards, and has passed component tests, unfinished tests and 100% products testing before delivery.

Q: How do you ship goods?
A: if you have shipping agent in China, we can send goods to your agent warehouse. If don't have agent, we will long cooperated shipping company, you can choose by DHL, Fedex, or UPS. or shipping by sea, we will give you several solutions to choose.

Q: Can we customized the length, size or with different materials?
A: Yes, we will try our best to meet most of your needs.

Q: Can you produce the same product as mine if I provide you a sample?
A: Yes, we are capable of producing the electric parts for the most products.

Q: Can you provide me free sample first?
A: It depends on the sample's cost, normally we can, but client need to pay the shipping cost.