Home> News
January 30, 2020

China`s 2020 growth forecast held at 5.9 per cent by World Bank amid `fragile` global economic outlook

China`s 2020 growth forecast held at 5.9 per cent by World Bank amid `fragile` global economic outlook

January 22, 2020

Eaton to sell hydraulics business to Danfoss in $3.3B deal

Eaton to sell hydraulics business to Danfoss in $3.3B deal Jan. 21, 2020 4:59 PM ET|About: Eaton Corporation plc (ETN)|By: Carl Surran, SA News Editor

January 22, 2020

STAY AHEAD WITH THE INTERNATIONAL FLUID POWER EXPOSITION (IFPE)

Exhibition Name:IFPE 2020 Exhibition Period :March 10th to 14th ,2020

January 22, 2020

GRH offers mini power packs together with cylinder to stretcher ,litter or pram

A stretcher, litter, or pram[1] is an apparatus used for moving patients who require medical care. A basic type (cot or litter) must be carried by two or more people. A wheeled stretcher (known as a gurney, trolley, bed or cart) is often equipped with variable height frames, wheels, tracks, or

December 14, 2019

TRADE WAR ENDS

Trump removed threat of new tariffs as Beijing agreed to purchases of farm goods, other products

October 05, 2019

2019 CIAME China International Agricultural Machinery Exhibition

· 2019 CIAME China International Agricultural Machinery Exhibition will be held from October 30th to November 1st, 2019 in the beautiful coastal city of Qingdao Expo City International Exhibition Center. ·Guo Rui Hydraulics welcomes you! ·Guo Rui Hydraulic Booth No.: S5559 · Tip: Get off at Shenghai Road (Expo City) subway station (Exit B) at Expo City International Exhibition Center (3399 Sansha Road, West Coast New District)

October 05, 2019

2019 PTC Conference

· 2019 PTC Conference will be held at Shanghai New International Exhibition Center from October 23 to 26, 2019! Guorui Hydraulics welcomes you! · Guorui Hydraulic Booth No.: PTC: E3C4; · Tip: Maglev train, Metro Line 2, No. 7, Line 16 (Longyang Road can be reached at the same station).

October 05, 2019

· 2019 APEX ASIA Asia International High-altitude Vehicle Exhibition

· 2019 APEX ASIA Asia International High-altitude Vehicle Exhibition will be held at Shanghai New International Exhibition Center from October 23 to 26, 2019! Guorui Hydraulics welcomes you! ·Guo Rui Hydraulic Booth No.: APEX ASIA: N1-H1-3 · Tip: Maglev train, Metro Line 2, No. 7, Line 16 (Longyang Road can be reached at the same station).

June 29, 2019

Introduction of Gear Motor

What is a gear motor? In front of the output shaft of a vertical ordinary motor (single-phase or three-phase asynchronous motor), a gear reducer is mounted to form a gear motor. What kind of gear reducer? 1. Vertical type (with direct type and single-phase three-phase type) 2. Horizontal (Direct and Biaxial) 3 planetary gear reducer 4. Cylindrical gear reducer Cylindrical involute gear reducer models are suitable for building materials, lifting, transportation, metallurgy, chemical and light industry. The speed of the high speed shaft does

June 24, 2019

Performance Comparison between Internal Gear Pump and External Gear Pump

Performance Comparison between Internal Gear Pump and External Gear Pump First

June 13, 2019

GRH Sectional Valves-GKV80-4

GRH offers you solutions to your hydraulic system, we would like to offer you solutions to your construction machinery, agricultural machinery, industrial and mobile industries! Please contact us by the telephone No.:+86 13905116886 : in case of any questions concerning hydraulic system or component.. John Lu

June 11, 2019

Hydraulic Proportional Control Valve

China's top construction machinery giant, step by step to speed up the pace of domestic core hydraulic components! Jiangsu Guorui Hydraulic Proportional Control Valve, Successful Matching!

June 05, 2019

The difference between the ball type check valve and the ball valve of the hydraulic control valve

Many customers in the inquiry and purchase of hydraulic control valves, the valve name sounds somewhat related, but in fact the valve type is not the same as the valve products are not very clear, today, a vertical valve small series for everyone Introduce the difference between such a set of valves that often annoy the customer, namely the ball check valve and the ball valve.

June 03, 2019

Basic Technical Dates of Orbital Motor

Convert hydraulic energy (pressure, flow) into mechanical energy (torque, speed). Main technical parameters: Axis distribution series: GP, GR displacement 25 ~ 400 cc, low power medium-sized motor; Planar distribution series: GS, GKC displacement 80 ~ 630cc, high power large motor; High-speed cycloidal motor: GGM bidirectional, 3.6-11.5cc/r, 5000rpm, maximum 2000psi.

June 02, 2019

Analysis of the causes of hydraulic valve failure: hydraulic shock

After the third reason for the failure of the hydraulic valve - hydraulic shock analysis. 1. Reasons for hydraulic shock The hydraulic system quickly reverses or closes the oil passage, causing the oil flowing in the system to suddenly change direction or stop flowing, causing the pressure to rise sharply, forming a large pressure peak, which is a hydraulic shock. It can be seen that the main cause of hydraulic shock is the sudden start or stop of the hydraulic components. 2, the impact of hydraulic shock

June 01, 2019

High-viscosity gear pump

High-viscosity gear pump of high quality, high quality, mainly depends on the gear pump internal parts machining accuracy and gear pump, let us Hong pump technical staff analysis of high-viscosity gear pump quality inspection of the four elements. North Hong professional high viscosity gear pump, the quality is very reliable. High visibility in the industry, reputation is not bad First, according to the different characteristics of the transmission medium, a reasonable choice of gear pump, gear pump mechanical seal material and seal form. Second, a reasonable choice of ge

May 28, 2019

Arc gear pump internal gear machining processes

Arc gear pump, double arc plus sinusoidal compound into tooth shape, can be completely eliminated involute gear pump. Circular arc gear pump in the meshing between the two teeth for a little continuous contact, will not produce trapped oil phenomenon, completely solve the involute gear pump due to oil pump vibration, noise, bearing load increases and so on. Therefore, circular gear pump with efficiency, low noise, and has a good energy saving effect. This series of gear pump gear, shaft, pump body, pump cover, bearing sleeve, shaft seal and other components. Gear with double arc s

May 24, 2019

Hydraulic control valve selection and precautions

The hydraulic control valve cannot be selected with the nominal pressure. When the hydraulic control valve is selected, the nominal pressure can only indicate that the hydraulic control valve body is subjected to the pressure level, and the nominal pressure of the hydraulic control valve is greatly different from the working pressure. Therefore, the displacement of the hydraulic control valve should be selected according to the working pressure difference. The working pressure difference is the difference between the working pressure before the hydraulic control valve and th

May 23, 2019

Hydraulic control valve overview

The hydraulic control valve is a self-lubricating valve body that does not require additional oil lubrication. If the components in the main valve are damaged, please follow the instructions below for disassembly. (Note: The damage to the inner valve is generally diaphragm and ○-ring, and other internal parts are rarely damaged.) 1. Close the front and rear gate valves of the main valve. 2. Loosen the pipe joint screw on the main valve cover to release the pressure inside the valve. 3. Remove all screws, including the nuts of the necessary copper tubes in the control line. 4. Ta

May 22, 2019

Gear pump repair the main parts of the repair

Gear pump is to rely on the pump cylinder and the meshing gear formed between the work volume changes and movement to transport liquid or booster pump. The two closed gears are composed of two gears, a pump body and a front cover and a back cover. When the gear rotates, the volume of the space on the side where the gear is disengaged becomes larger and becomes a vacuum, the liquid is sucked in and the volume of the space on the gear engaging side changes greatly Small, squeezing the liquid into the pipe. The suction chamber and the discharge chamber a

May 20, 2019

Gear pump maintenance methods

1, gear pump drive shaft and bushing repair after wear

May 19, 2019

Basic technical requirements for gear pump safety valves

Basic technical requirements for gear pump safety valves: 1) Safety valves for steam with a setting pressure greater than 3.0 MPa or safety

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send