Crankshaft
Your Professional Crankshaft Supplier！
Kingko Industrial Co., Ltd was established in 2015, located in Suzhou, China(near Shanghai). We specialize in full range of spare parts exporting. Product: Engine, Electricity or Electronics, Body and Accessories, Drivetrain, Braking System, Steering System, Material and Equipment, Universal Parts, etc.
Why Choose Us
Professional Team
Our Team have been working in this field for over 8 years. After years of development, the company has created a wealth of experience in sales and after-sales service team,and has established an outstanding reputation among customers.
Our Certifications
We have our own factories and warehouses, All our factories are certified by ISO9001 and TS16949, some are OEM manufacturers.
Sales Market
Our customers are from all over the world, including customers from Europe, South America, Africa, South Asia, etc.
A crankshaft is a rotating shaft within an engine that converts the linear motion of pistons into rotational motion, which is then used to power a vehicle or other machinery. It's a critical component of internal combustion engines, playing a key role in the overall performance and efficiency of the engine.
Product Specification
We provide the following product specifications：
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OEM # |
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Engine Application |
Isuzu 4ZA1 |
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Vehicle Fit |
D-Max series |
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Place of Origin |
China |
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Price Terms |
FOB |
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Minimum Order |
5 PCS |
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Delivery Estimation |
15 days |
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Standard Package Info |
Inner Box Size: Carton Size: Gross Weight: |
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Delivery port |
Shanghai |
Advantages of Crankshaft
Efficient Power Transfer
Crankshafts convert the reciprocating (back-and-forth) motion of pistons into rotational motion, which is then used to power the wheels of a vehicle.
Durability
Crankshafts are typically made from strong materials like forged steel and are designed to withstand the high stresses and forces within an engine.
Vibration Reduction
Counterweights on the crankshaft help balance the rotational forces, minimizing vibrations and contributing to smoother engine operation.
Improved Performance
A well-balanced crankshaft can lead to better throttle response, smoother power delivery, and increased overall engine efficiency.
Versatility
Crankshafts are used in a wide range of engines, from small vehicles to large industrial machinery, making them a versatile component.
Long Service Life
Properly maintained crankshafts can last for many years, often throughout the lifespan of the engine.
Components of Crankshaft
Main Journals: These are the primary supports for the crankshaft, allowing it to rotate within the engine block.
Flywheel Mounting Flange: The flywheel is a heavy wheel that stores rotational energy. The purpose of the crankshaft is to help smooth out the engine's power delivery.
Counterweights:Attached to the crankshaft, counterweights are used to balance the assembly. They offset the weight of the crankpins and connecting rods to reduce the vibration and stress on the crankshaft during operation.
Crank Pin: Also known as the rod bearing journal, the crank pin is where the big end of the connecting rod attaches. It transfers the piston's reciprocating motion into rotational motion at the crankshaft.
Crank Web: The crank web connects the main journals and crank pins. It forms the "arm" part of the crankshaft and is subjected to twisting forces during operation.
Thrust Washers: They control the crankshaft's axial movement or end play. They are located on either side of the main journals and help maintain the crankshaft's correct position within the engine block.
Oil Seals:They prevent oil from leaking out of the engine block and keep contaminants from entering. They are located at the ends of the crankshaft, where it protrudes from the engine block.
There are two major methods for making crankshafts; casting and forging. These methods involve using different types of metal in auto parts manufacturing. The casting process involves making crankshafts from a metal like cast iron. This casting requires heating the metal until it becomes molten, then pouring it into a mold.
On the other hand, the forging process involves making a crankshaft using forged steel. The process entails heating a block of steel until it becomes red hot and then shaping it under extremely high pressure.
These processes are necessary to make crankshafts that can withstand the strain of rotation within an engine. Its parts, like the crankshaft journal, also undergo surface treatment like surface hardening for optimal performance.
Customization Process
Requirement Discussion: Contact us and provide your design drawings, size specifications, and other technical parameters.
Design Proposal: Our professional team will develop a design proposal and provide a quotation based on your requirements.
Sample Production: We produce samples according to the design proposal and conduct rigorous testing.
Mass Production: Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
After-Sales Service: We offer ongoing technical support and service to ensure the long-term stable operation of our products.
FAQ
As one of the leading crankshaft suppliers in China, we warmly welcome you to wholesale cheap crankshaft in stock here from our factory. All customized products are with high quality and low price. For free sample, contact us now.
Cylinder Head 47201 26530, 84820-0K010, TOYOTA 2TR