Elephant Fluid Power Co., Ltd.
Elephant Fluid Power Co., Ltd.

How Does a Hydraulic Gear Pump Work?

1. What is the working principle of hydraulic gear pump?


The gear pump is a rotary pump that relies on the change and movement of the working volume formed between the pump cylinder and the meshing gear to transport or pressurize the liquid, so how does the gear pump work? The working principle of hydraulic gear pump is:


The hydraulic gear pump relies on the change and movement of the working volume formed between the pump cylinder and the meshing gear to deliver or pressurize the liquid. When the hydraulic gear pump is working, the driving gear rotates with the motor and drives the driven gear to rotate. When the suction When the meshing teeth on one side of the chamber are gradually separated, the volume of the suction chamber increases and the pressure decreases, and the liquid in the suction pipe is sucked into the pump; the suction liquid is pushed to the discharge chamber by the gear in the tooth groove in two ways.


After the liquid enters the discharge chamber, due to the continuous meshing of the two gears, the liquid is squeezed and enters the discharge pipe from the discharge chamber. The driving gear and the driven gear rotate continuously, and the pump can continuously suck in and discharge liquid.


2. The use of hydraulic gear pump


Hydraulic gear pumps and similar other systems are used extensively when large forces or torques are involved, which may include, but are not limited to, lifting loads weighing several tons, breaking or compacting strong materials such as rock and solid metal, and digging, lifting and Move lots of earth. Hydrostatic transmissions exist whenever a hydraulic pump is connected to and dedicated to one or more hydraulic motors. Adaptability is obtained by making either or both of the pump and motor variable displacement.


According to well-known manufacturers of hydraulic gear pumps, these pumps are the most important components in all kinds of construction, manufacturing and processing equipment; at the same time they are also responsible for the precision and efficiency of the machines. To minimize wear and provide reliable performance, a variety of materials are used in these pumps. Materials are selected and used based on the pressures and temperatures that the hydraulic system will encounter. Apart from this, different types of plastics, synthetic rubbers, and steel alloys are used to manufacture hydraulic gear pumps.


Depending on your requirements and industry type, you can buy the best quality, advanced Hydraulic Gear Pumps online at competitive prices along with installation and usage guides. From your selected hydraulic gear pump supplier, you will get a range of additional services such as warranty, easy return policy, user guide and maintenance support are some of the additional services offered to you.