Trochoid Pump

This pump that transfers oil using an internal gear mechanism where an external and an internal gear mesh and rotate together. It is used across various fields, such as transferring cooling and lubricating oil in machine tools, as well as in ships and agricultural machinery. NOP's Trochoid® pump minimizes gear meshing irregularities to the utmost extent, earning high acclaim for its quality and maintaining a market share of approximately 70% in Japan's machine tool industry.

Product Features
・World's No.1 in sales: Holds approximately 70% market share in the machine tool industry
・High Quality: Achieves ultra-precise machining through unique polishing technology, significantly reducing irregularities caused by gear meshing
・Wide variety of over 8,000 models: Supports diverse requirements such as flow rate, oil viscosity, temperature, low/medium/high pressure, and reversibility
・Low noise and long life
・Commonly used as coolant pumps in machine tools

Main Applications
construction machinery, industrial machinery, machine tools, food machinery, automation equipment, leisure facilities, environmental equipment, printing machinery, ships, and more

Product Selection (Example)
・Hydraulic and lubricating oil transfer: Model 2HB
・Coolant (cutting oil) transfer: Model 2HW
・Fuel oil (light oil, kerosene, heavy oil) transfer: Model 2HT