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Some reasons affecting hydraulic pump failure

A hydraulic pump is the most important component in the hydraulic system and any malfunctions related to a hydraulic pump can bring severe damage to the entire system affecting performance and productivity. There are many reasons for hydraulic pump malfunctioning. But, the frequent occurrence of ... Read More

EXTERNAL GEAR MOTOR AND INTERNAL ORBIT MOTOR

1: The external gear motor is a high-speed motor, and its working speed range is 800r / min-3500r / min. It is often used in fan cooling of vehicle, sowing and blowing of agricultural machinery, dust collection of cleaning vehicle and other occasions. 2: Orbit motor belongs to low-speed motor, an... Read More

How does orbital hydraulic motor work?

Orbital Hydraulic Motor: The inner gear ring is fixedly connected with the housing, and the oil entering from the oil port pushes the rotor to rotate around a central point. This kind of slowly rotating rotor drives the output through spline shaft and becomes orbital hydraulic motor. After t... Read More

3 Types of Control Valves Used in Hydraulic Systems

Hydraulic power systems are very common in the field of automotive, car, and aerospace equipment. They possess a strong power-to-weight ratio as well as being able to get idle, intermittently worked and even reversed. They can also move rapidly, and react quickly. Another appealing advantage of t... Read More

Common Causes of Hydraulic Seal Failure

Hydraulic seals are ringed components that form seals in motion applications involving liquid. These important components are critical components in the success of reciprocating motion aided transfer of liquid power to linear motion. Relatively soft, hydraulic seals can be composed of a number of... Read More

What is a Hydraulic flow control valve?

A Hydraulic flow control valve adjusts and controls the volume flow of air within a pneumatic system. They can often be used to adjust the speed of operation of an actuator. They should not be confused with pressure controllers, or regulators. Whilst there is a relationship between pressure and f... Read More

GRH GWD travel motors exported to European market

Recently, in response to the requirements of large European equipment manufacturers, Guorui Hydraulics(GRH) urgently arranged production to produce the GWD series orbit motors for customers. This series of travel motors is used in self-propelled scissor aerial work platforms, covering 6-14 meters... Read More

Basics of Hydraulic Power Units(HPU)

How important hydraulic fluid is, likewise is the hydraulic power unit. Most of the hydraulic systems that we commonly use will be having a hydraulic power unit. The primary function of this hydraulic power unit includes converting the mechanical energy to hydraulic energy. hese HPU’s assist to g... Read More

About Hydraulic Power Units

What are Hydraulic Power Units? Hydraulic power units (sometimes referred to as a hydraulic power pack) is a self-contained system that generally includes a motor, a fluid reservoir, and a pump. It works to apply the hydraulic pressure needed to drive motors, cylinders, and other complementary pa... Read More

Guorui Hydraulic (GRH) Adds More New Equipment

Recently, dozens of Mazak machining centers ordered by Guorui hydraulic have successively arrived at the factory, and have been put into production after intense and orderly installation and commissioning. Up to now, Guorui has nearly 100 CNC of this brand. The CNC ordered this time is the third ... Read More

GUORUI HYDRAULIC (GRH) PACKING TEAM ENSURES THE DELIVERY OF CUSTOMERS’ PRODUCTS

Since the outbreak of COVID, the demand for orders of domestic and abroad has surged. With the batch delivery of products, the requirements for the logistics department are becoming higher and higher. Especially under the epidemic situation, while doing a good job of protection, we should ensure ... Read More

Micro Power Unit For Medical (Bed) Stretcher

Guorui hydraulic (GRH) has launched a micro power unit for medical use. This hydraulic power unit is specially designed for medical transfer sickbed, with compact structure. It highly integrates the actuator (oil cylinder) and control valve, oil pump, motor and oil tank, with small volume and noi... Read More
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