Portable high-pressure and high-flow greasing pump set and method
By adopting a worm gear reduction structure and a crank-slider mechanism, combined with a piston rod and one-way valve design, the high pressure and large flow requirements of the electric grease pump at wind power sites are solved. In extremely cold regions, an instant heater is used to solve the problem of grease solidification, achieving a portable, self-cleaning, and highly efficient grease filling effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- QINGDAO PAGULD LUBRICATION TECH
- Filing Date
- 2026-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
Existing electric grease pumps are difficult to meet the high pressure and high flow rate requirements of wind power sites, and are prone to clogging due to grease solidification when used in extremely cold regions. They are also inconvenient to carry and clean.
It adopts a worm gear reduction structure and a crank-slider mechanism, combined with a piston rod and one-way valve design, to achieve efficient grease intake and pressurized discharge. It is also equipped with speed and pressure regulation functions, and uses a modular design and an instant heater to solve the problem of grease solidification.
We offer portable high-pressure, high-flow grease pumps suitable for complex working conditions. They feature high oil pressure, large displacement, and a simplified structure, making them easy to carry. They also maintain pumping efficiency in extremely cold regions and have a self-cleaning function.
Smart Images

Figure CN122407951A_ABST