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SP series

The SP series internal gear pumps are a new series of products tailored for industrial hydraulic and mobile machinery applications, with the aim of supporting the dual carbon goals with SUNBUN hydraulic products and technology.
  • Specifications
  • Performance
  • Application
Efficient Design

With axial and radial pressure compensation design, high volumetric efficiency can be maintainedeven at low speed and low viscosity.


Advantages

◆ Ultra-low noise, using high-strength cast iron and internal unique noise reduction design, even in high-speed operation, the audio is still peaceful and smooth.

◆ Extremely low flow and pressure pulsation, stable flow and pressure output can be maintained at low speed.

◆ High pressure, SP series maximum instantaneous service pressure can reach 31.5 MPa, SD series instantaneous maximum up to 35 MPa.

◆ Wide rpm range, SP series maximum rpm up to 3000r / min."

◆ Insensitive to oil cleanliness, strong anti-pollution ability, long service life.

◆ All specifications can be freely combined into a combination pump.


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Facing the wide application prospects and enormous market demand for internal gear pumps, SUNBUN Jiangsu production base, with an annual capacity of 300,000 units, will be completed and put into operation in 2023. This production base aims to meet various application requirements of customers.


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