Your Professional Engine Water Pump Supplier!
JINAN KOOLMAN INC. is a professional manufacturer, have an independent right to export, mainly deal car and truck parts, including filters; fuel pumps;fuel pump assembly; ignition system; clutch; brake system; Sensor and other parts.
Why Choose Us
Advanced Equipment
The company has a variety of advanced domestic and imported analysis, testing, manufacturing and testing equipment, to meet the quality needs of products, the formation of large-scale productivity.
Quality Control
Our company has a sound organizational structure and a strict quality assurance system. Each product undergoes strict production and performance tests to ensure that the quality results of each link are more reliable.
Product Market
Our product market covers more than 40 countries and regions including America, Europe, the Middle East, and Southeast Asia.
Our Service
Our company supports product packaging customization, product engraving, and provides sample customization services.
Overview of Engine Water Pump
The primary purpose of your car's water pump is to continually circulate coolant from the radiator to the vehicle's engine block to prevent overheating. The water pump, located at the front of the engine, is a vital part of an automobile's cooling system.
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Mounting Hardware Included: |
No |
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Mounting Hole Quantity: |
8 |
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Housing Material: |
Cast Iron |
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Pulley Included: |
No |
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Fan Clutch Included: |
No |
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Hub Height: |
111.10 MM |
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Hub Hole Quantity: |
6 |
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Impeller Material: |
Cast Iron |
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Impeller Rotation: |
Standard |
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Includes Back Housing: |
No |
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Installation Warnings: |
No |
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Water Pump Drive Type: |
V-Belt |
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Impeller Vane Quantity: |
8 |
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Thermostat And Housing Included: |
No |
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Hub Hole Thread Size: |
2003/8/16 |
Types of Engine Water Pump
Mechanical water pumps
In mechanical water pumps, the coolant absorbs heat from the engine block and cylinder head and releases it to the ambient air through the radiator. Depending on the type of construction, mechanical water pumps can be seated in the pump housing itself on the outside of the engine, or they can be seated directly on the engine block. Generally, mechanical water pumps are driven by V-belts, timing belts, or directly from the engine.
Electric water pumps
Electric water pumps help reduce emissions from modern engines. A supply flow independent of the number of revolutions of the motor enables cooling according to needs. This reduces the power required and therefore reduces friction losses, fuel consumption and emissions of pollutants.
Auxiliary water pumps
The main function of the auxiliary water pumps is to support the main water pump. However, the auxiliary water pump is more focused on comfort, since it is located in a by-pass hose of the main cooling system, and drives the coolant to the heater inside the car.
Advantages of Engine Water Pump
The Reliability Factor
One of the primary advantages of a car water pump is its reliability. They are powered by an electric motor, allowing them to keep coolant flowing at all engine speeds. This reliability is especially critical in modern cars with variable valve timing and engine start-stop systems, where engines frequently cycle between high and low RPM.
Improved Fuel Efficiency
The incorporation of electric water pumps in automobiles can have a substantial impact on enhancing fuel efficiency. Due to their autonomous functioning, these pumps can be set up to activate solely when required. This means that during highway cruising or other situations where the engine generates less heat, the electric water pump can be turned off, reducing parasitic losses and improving overall fuel economy.
Enhanced Engine Control
In the quest for better performance and emissions control, modern engines rely heavily on sophisticated computer systems. Electric water pumps can be integrated into these systems, allowing for precise control of coolant flow based on real-time data from various engine sensors.
Reduced Maintenance
Another advantage of electric water pumps is their reduced maintenance requirements. Over time, mechanical water pumps may experience wear and tear in the form of worn-out components, including bearings and seals. Replacing a failing mechanical water pump can be a labor-intensive and costly task. Water pumps with electric motors, on the other hand, are designed with fewer moving parts and are often more durable.
Space and Weight Savings
Electric water pumps offer space and weight advantages that set them apart from their mechanical counterparts. In the realm of modern vehicles, where engine bay space is a premium commodity, their compact and lightweight design is a significant boon. The reduced size and weight of electric water pumps allow for greater flexibility in engine design and placement.
Water pumps typically consist of several key components, including the impeller, housing, bearings, shaft, and seals. The impeller, usually made of metal or durable plastic, is a rotating component that generates the centrifugal force necessary to propel coolant through the system. It is housed within a durable casing designed to withstand the rigors of constant operation and exposure to heat and pressure.
Bearings and seals play a crucial role in ensuring the smooth and efficient operation of the water pump. High-quality bearings reduce friction and wear, prolonging the pump's lifespan, while seals prevent coolant leakage, maintaining system integrity and preventing contamination.
Manufacturing of Engine Water Pump
The processes for manufacturing an automotive water pump depend heavily on the subcomponents and the project requirement. Typical manufacturing processes you can rely on include:
Metal Casting
Metal casting is a material preparation process but can also be the right process for manufacturing automotive water components like pump housing. The most common metal casting techniques in this regard are die casting and sand casting.
Due to its efficiency, die casting is the preferred method for complex metal components. In contrast, sand casting is the better choice for components made from materials like iron.
Metal Forming
Metal forming techniques such as stamping and forging are used for high-strength and durability components. Stamping is used to fabricate metal pulleys and impeller blades from stainless steel sheets. Shafts are forged and then machined to enhance strength and fatigue resistance.
CNC machining
Aside from being suitable for rapid prototyping and manufacturing cylinder heads and crankshafts, CNC machining techniques, like CNC milling, turning, drilling, etc., are the ideal options for the precision manufacturing of water pump components.
Using CNC machining techniques, you can achieve tight tolerances. Hence, they are the process of choice in drilling inlets and outlets and manufacturing impellers, shafts, and housings.
Surface Treatments
After manufacturing, you can subject the automotive component to a surface treatment process, such as anodizing, heat treatment, powder coating, annealing, etc., to enhance durability and resistance to wear, corrosion, and heat.
Packaging and Delivery
Brown or customized color boxes, 5-layers outside cartons.
Shipping: Internation express, air freight, train freight & sea freight.
As one of the most professional engine water pump manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy high-grade engine water pump for sale here from our factory.
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