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Hydraulic Support Cylinder Wholesale
Home / Product / Coal Mine Hydraulic Cylinders / Hydraulic Support Cylinder

Coal Mine Hydraulic Cylinders

Hydraulic Support Cylinder

New structure design for easy maintenance
Hydraulic support is the supporting equipment of comprehensive mechanized coalface and one of the key equipment of comprehensive mechanized coal mining. The normal operation and operation quality of hydraulic support determines the production efficiency and safety of coal mining. The hydraulic cylinder is the key to hydraulic support. Affected by the working environment, its working conditions are easily damaged, and the operation stability is disturbed to a certain extent.

Overview

Hydraulic support is the supporting equipment of comprehensive mechanized coalface and one of the key equipment of comprehensive mechanized coal mining. The normal operation and operation quality of hydraulic support determines the production efficiency and safety of coal mining. The hydraulic cylinder is the key to hydraulic support. Affected by the working environment, its working conditions are easily damaged, and the operation stability is disturbed to a certain extent.

Due to the damage and maintenance of hydraulic cylinders during underground use of hydraulic support, Hengcai has made many technical improvements to the unreasonable construction and difficult disassembly of hydraulic cylinders, improving the internal quality and stability of hydraulic cylinders.

Parameters

Items

Value

Unit

Scope of application

Bore diameter

63-250

mm

Different types of hydraulic supports

Rod diameter

45-160

mm

Stroke

170-900

mm

Working pressure

31.5-42.0

MPa

Output force

Push

90-1500

KN

Pull

50-900

KN

Working pressure

-40-100

Jiangsu Hengcai Hydraulic Mechanical Co., Ltd.
As China Hydraulic Support Cylinder Manufacturers and Hydraulic Support Cylinder Factory, Jiangsu Hengcai Hydraulic Mechanical Co., Ltd. was founded in 1988, focusing on the research and manufacturing of hydraulic cylinders. The manufacturing facility is located in Jianhu County, Yancheng City, Jiangsu Province, which faces Dafeng port in the east, neighbors Xuzhou in the west, borders Nantong in the south, and connects Lianyungang in the north. Xichang railway crosses our city; 204 National Road, Yanhai Highway, Yanxu Highway, and Ningjing Highway are all available. Only 70 kilometers from Yancheng Nanyang International Airport, convenient traffic lays a good foundation for our rapid development!

The company covers an area of 130000 square meters and has more than 200 employees. It was named a national high-tech enterprise and Jiangsu province model enterprise on management. The company has gained the certificates of ISO9001, ISO14001, and CE and has a good record of enterprise operation.
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Hydraulic Support Cylinder Industry knowledge

1. Why is the maintenance of hydraulic support cylinders so important for coal mining?
Hydraulic support cylinders are key equipment in coal mining to ensure stable and safe support of the working face, especially in comprehensive mechanized coal mining working faces. The Hydraulic Support Cylinder of Jiangsu Hengcai Hydraulic Mechanical Co., Ltd. can withstand working pressures up to 42 MPa and provide a maximum thrust of 1500 kN to ensure stable operation in complex and high-pressure underground environments.
The maintenance of hydraulic support cylinders is crucial for coal mining and is directly related to the safety of the mine. The hydraulic cylinder provides support to prevent collapse or sliding of the top or surrounding rock of the mine, so any failure may result in insufficient support, threatening the safety of the operators and the stability of the mine. The stability of the hydraulic cylinder affects the production efficiency of the coal mine. In a high-load working environment, if the hydraulic cylinder leaks, seals poorly or is otherwise damaged, the hydraulic system will not work effectively, which may cause the support to fail to operate as expected, thus affecting the continuity and efficiency of the entire mining operation. Through regular maintenance, these problems can be discovered and repaired in a timely manner, reducing equipment failures and downtime, and improving the production efficiency of the working face.
The maintenance of the Hydraulic Support Cylinder can also extend the service life of the equipment and reduce the additional costs and risks of shutdowns caused by equipment aging or damage. The hydraulic cylinder is exposed to extreme conditions such as high temperature, high pressure, and impact for a long time in the coal mine environment. If it is not maintained and maintained in time, it may cause problems such as seal failure and increased internal resistance, which increases the maintenance cost and may also cause serious work accidents. In summary, the regular maintenance of the Hydraulic Support Cylinder is an important link that cannot be ignored in coal mining, which can ensure the safety of mine operations, production efficiency and long-term stable operation of equipment.


2. What challenges does the Hydraulic Support Cylinder face in coal mining, and how does Hengcai respond?
The Hydraulic Support Cylinder faces an extremely harsh working environment in coal mining. The high temperature, high humidity, harsh climatic conditions and geological pressure underground will affect the normal operation of the hydraulic cylinder. Jiangsu Hengcai Hydraulic Mechanical Co., Ltd. has effectively responded to these challenges through continuous technological innovation and precision design. Its Hydraulic Support Cylinder uses composite sealing technology and advanced surface treatment technology to enhance the corrosion resistance, wear resistance and sealing of the hydraulic cylinder, and can adapt to the high pressure and high temperature changes in the coal mine environment.
Hengcai Hydraulic Cylinder also pays special attention to the stability design of hydraulic supports under high load and high impact. The thrust of the hydraulic cylinder can reach 1500 kN, and it can still output stably under high pressure working conditions to ensure safe and reliable support of the mine working surface. Hengcai also continuously optimizes the installation and disassembly structure of the hydraulic cylinder, making it easier to repair and replace parts, thereby improving the maintainability and operating stability of coal mine equipment.