CAT390D wholesale main pump K3V280 PISTON PUMP334-9990

Product Description-wholesale piston pump 

CAT 390D Main Pump K3V280 Piston Pump 334-9990 is an Original Equipment Manufacturer (OEM) part. The part number for this pump is 334-9990 and it has a wide range of applications. It provides 100% reliability and efficiency for hydraulic systems. This main pump also has very good aftermarket support.

CAT390D Main Pump K3V280 Piston Pump 334-9990 is a standard CAT product manufactured by our in-house machine shop. We have delivered hundreds of these products to customers all over the world. To meet your specific application requirements, we can provide customized versions of this same product.

Product Details-wholesale piston pump 

1. Structure

The main pump is the heart of CAT machinery, it powers the entire machine and keeps it running smoothly. The main pump consists of a motor, an oil pump and a lubricator (optional). It has a special meaning in the working process and will generate a lot of heat during operation.

The CAT390D main pump K3V280 piston pump has a bore of 270 mm, a stroke length of 400 mm and a displacement ratio of 80%. The maximum pumping capacity is 329 m3/h, the discharge pressure is 3 bar at 1500 rpm, and the rated speed is 1500 rpm (electric drive).

2. Performance

CAT390D main pump K3V280 PISTON PUMP334-9990 is a spare part for construction machinery. You can have complete confidence in the quality and performance of this product as it originates from one of the world's leading suppliers of industrial parts, equipment and services.

3. Easy to install

An efficient pump, built for easy installation. Improved bearing design increases reliability and allows extended service life with low maintenance. The housing is constructed of heavy-duty cast iron, which helps increase heat dissipation from the motor. For some installations, a steel enclosure may be an option if long-term application is required.

4. Widely used 

CAT390D Main Pump K3V280 Piston Pump 334-9990. This piston pump is a motor driven heavy duty centrifugal pump that provides high performance, reliable and durable service in any operating position. It meets the requirements of industrial applications such as chemical and petrochemical industries, power generation, liquid transport in shipyards and refineries. Applications: Self-cleaning tanks, oil storage tanks, gasoline and other liquid storage tanks, discharge pipelines in thermal power plants and metallurgical plants, pump water supply systems in buildings.

5. After-sales service

After sales is one of the most important parts of our business. The Aftermarket Team is a well-trained and experienced team that can help you with any issues you may have with your CAT Pumps. Our commitment to quality means we have one of the most comprehensive customer service programs in the industry.

6. OEM and ODM

Original CAT piston pumps are designed for the highest quality performance. We are committed to providing customers with overall satisfaction from purchase of products through use, assembly and long service life. To achieve this, we directly support their products and customer requirements, and development teams work to ensure that specific product designs continue to meet OEM specifications.

CAT390D main pump supplier. Our company is one of the leading manufacturers and suppliers in China. With years of experience, we can guarantee our products are of good quality and competitive prices. Please buy a CAT374D main pump from us with confidence.

We are one of the largest and most professional manufacturers of pumps and pump parts in the world. We can supply you various types of critical pumps and pump parts, such as K3V280 piston pump (334-9990), K4V80L-S472, K4V80L-S572, V2V140XB-S472 and other similar products. Welcome to wholesale our high-quality stock products!