

Understand the characteristics and advantages of special oil pumps for American engineering machine 3116 and 3126 (models 2W8092, 2W8091, 705403, 4W223) to provide reliable lubrication solutions for your construction machinery. This article will introduce the technical parameters, application scenarios and maintenance methods of these oil pumps in detail to help you choose the most suitable accessories to ensure the efficient operation of the equipment.
Professional design: tailored for engineering machines
The research and development background of special oil pumps for engineering machine 3116 and 3126 in the United States stems from the demand for high-load conditions. The R & D team deeply studied the working conditions of construction machinery in various harsh environments, and designed an oil pump tailored for high-load conditions. Compared with ordinary oil pumps, it has significant advantages in durability and performance. The use of high-strength materials and precision manufacturing process to ensure long-term use is still stable and reliable.
Model details: 2W8092, 2W8091, 705403, 4W223
The following is a detailed analysis of the four main models:
Model | Technical parameters | Features | Scope of application |
---|---|---|---|
2W8092 | Flow rate: 10 L/min Pressure: 15 bar Speed: 2000 rpm |
High efficiency, low noise, long life | Suitable for large excavators and bulldozers |
2W8091 | Flow rate: 8 L/min Pressure: 12 bar Speed: 1800 rpm |
Compact design, easy installation | Suitable for small and medium excavators and loaders |
705403 | Flow rate: 12 L/min Pressure: 18 bar Speed: 2200 rpm |
High temperature resistance and corrosion resistance | Suitable for mining equipment |
4W223 | Flow rate: 15 L/min Pressure: 20 bar Speed: 2500 rpm |
High reliability and easy maintenance | Suitable for heavy construction machinery |
Core Advantage: Reliability and Durability Guarantee
The special oil pump for American engineering machine 3116 and 3126 uses high-strength materials and precision manufacturing technology to ensure stability and durability in extreme environments. Each oil pump must undergo rigorous testing before leaving the factory to ensure its reliable performance under high load conditions. Actual cases show that these oil pumps perform well in a variety of complex environments such as mining, construction sites and road construction, and have won high praise from users.
Application Scenario: Adapt to Multiple Engineering Environments
These oil pumps are widely used in different engineering environments, such as construction sites, mining and road construction. Whether in dusty construction sites or wet and rainy work sites, these oil pumps can maintain stable performance. For example, in mining, 705403 type oil pump has become an ideal choice for mine machinery because of its high temperature resistance and corrosion resistance.

Installation Guide: Easy and Quick Steps
In order to help users install the oil pump more easily, we provide a detailed installation guide. First, prepare the required tools and materials, and then follow the steps below to install:
- Turn off the engine to ensure safety.
