Our company signed a contract with Zhentai Primary School for the 'Hengxin' Award Foundation

On August 8, 2024, [Hengxin Shares] and Shaoshan Zhentai Primary School held a signing ceremony to jointly establish the "Hengxin" Award Foundation . Liu Zhigang, deputy secretary of the Shaoshan Municipal Party Committee, Zhang Sai, deputy secreta...

Hengxin Co., Ltd. is listed in the "Top 500 Industrial Internet 2024"

ecently, " Internet Weekly " (CIW), a business journal managed by the Chinese Academy of Sciences and sponsored by Science Press , jointly with Deben Consulting (DBC) and the Information Research Center of the Chinese Academy of Social Sciences (CI...

Our company held a master-apprentice agreement signing ceremony

[Hengxin Shares] The signing ceremony of the "Master-Apprentice Agreement" was successfully held in the conference room on the third floor of the scientific research building. Vice Chairman Xiao Lianping attended the ceremony . At the signing ceremo...

Mayor of Shaoshan City Deng Wangjun sent a refreshing gift

On the afternoon of August 5, Deng Wangjun, deputy secretary of the Shaoshan Municipal Party Committee and mayor, and Lu Kai, director of the Shaoshan High-tech Zone, visited [Hengxin Shares] to visit and express condolences to the front-line employe...

Our company held the 7th Karaoke Competition

[Hengxin Co., Ltd.] The Youth League Branch held the seventh "Karaoke" singing competition. More than 20 employees from various departments of the company competed on the same stage. The atmosphere at the competition was warm, and the contestants too...

ZJK127 (A) Mining Endless Rope Winch Control Device

The ZJK127 (A) mining endless rope winch control device is suitable for the protection and control of underground endless rope winch transportation in coal mines. It adopts an imported PLC programmable controller and CAN bus communication, which not only saves tedious control circuits, but also can more accurately, safely, and quickly control the operation and stop of the equipment; The detection of brake oil pressure, oil tank temperature, and reducer temperature effectively monitors the hydraulic station and reducer that play a major role in the continuous traction of the endless rope, and maintains a safer operation of the system.

Mining overhead passenger electric control device

The ZR127 (A) mining overhead passenger electric control device adopts an imported PLC programmable controller, and has two information display functions. One is the touch screen display of four interfaces: "operation interface", "parameter display interface", "fault display interface", "parameter setting interface", and can display information such as the operation mode, "status", "fault", and "data" of the overhead passenger device; Another option is to display interfaces such as "idle mode", "dot mode", "broadcast mode", "music mode", and "alarm mode" on the button display screen.

Real time monitoring system for steel wire ropes

The real-time monitoring system for steel wire ropes monitors the operation status of the overhead passenger device's traction steel wire rope in real time, fundamentally Eliminated potential accidents caused by wire rope wear and breakage, ensuring the safe operation of overhead passenger devices; Another Improve the efficiency of wire rope inspection and reduce the labor intensity of wire rope inspection.

IoT remote monitoring system

The remote monitoring system is to establish an intelligent remote monitoring platform, which uses fiber optic real-time transmission of video and control signals. Through remote monitoring software analysis, the operation status, operation data, and fault information of on-site equipment are obtained. Monitoring personnel can process and analyze the operation data and faults, and achieve remote fault diagnosis and control functions.

Coal Mine Image Monitoring System

The KJ498 coal mine image monitoring system is a video monitoring system developed for coal mine video needs and specific environmental applications.This system adopts wired access,wireless access,and technology

Mining video monitoring device

The ZSP127 mining video monitoring device is mainly suitable for the collection and transmission of underground and surface images in coal mines. This system is designed and developed from various aspects such as video monitoring, signal transmission, central control, remote supervision, etc. It can enable ground monitoring personnel to directly monitor the operation of underground equipment and personnel's operation in real-time. It can not only intuitively monitor and record the safety production situation of the underground work site, but also timely discover accident hazards, prevent accidents in advance, and provide first-hand image data for post accident analysis.

Leakage communication system

The system is mainly used for the transmission of travel signals for the endless rope winch and shuttle car in inclined shafts, as well as communication and communication between operators; The following personnel or inspectors can provide signals to the winch driver for driving, and can also have voice communication with the winch driver at any time, effectively ensuring driving safety and improving work efficiency. In addition to the advantages of traditional wireless communication technology such as speed, flexibility, and convenience, the system also has advantages such as clear voice, strong anti-interference ability, stable and reliable signal, easy construction, and high cost-effectiveness.

Mining broadcasting communication system

The broadcasting communication system is based on Ethernet network and uses TCP/IP protocol to transmit digital audio; The system adopts "photoelectric" transmission: underground switches are transmitted to sub stations using mining optical cables, while sub stations are transmitted to speakers using mining shielded cables

BQB24 mining explosion-proof encoder

Based on the principle of photoelectric induction and the design concept of wide voltage and incremental output, this encoder has the characteristics of display, control output, high sensitivity and accuracy, fast response speed, high reliability, etc. It is mainly suitable for the detection and control of speed in coal mines and the measurement of other moving objects.

DXH515 Mining Intrinsic Safety Power Box

It adopts the mine intrinsically safe explosion-proof structure, and the charging and discharging switching of the backup power supply is managed by the single-chip system intelligently. The internal balanced charging method is adopted, which has the characteristics of small size, light weight, easy installation, safety and reliability. This power box adopts the circuit structure of parallel sampling and series protection, and has a double output short-circuit protection function to ensure that the matching equipment is not damaged when the power fails. It is suitable for powering intrinsically safe equipment in dangerous environments such as gas and coal dust in coal mines.

GAV4001200 Mining Explosion proof Current and Voltage Sensor

Use current transmitters and voltage transmitters to accurately detect AC current and AC voltage in power grids or circuits, convert them into DC current, and the output value is linearly proportional to the measured current or voltage. This sensor has the characteristics of high input and output isolation, wide bandwidth, fast response, and good dynamic performance; it can be used as a feedback sampling element in detection and measurement or control and regulation devices. It is mainly suitable for current and voltage detection and current and voltage analog feedback sampling of auxiliary transportation electrical equipment in coal mines.

GEJ30 (A) intrinsically safe wireless deviation sensor for mining

The single-stage two-way deviation switch has the characteristics of small size, light weight and high strength. The contact rod is covered with flame-retardant nylon rod, which can roll and retract flexibly, and has the characteristics of wear resistance and strong applicability. The contact rod action drives the opening and closing of the travel switch contacts, which can realize the transmission of wireless frequency switch signals and can be used for controlling mechanical actions or limit control. It is mainly used for electrical signal detection of auxiliary transportation equipment in coal mines.

GEJ30 (B) intrinsically safe mining deviation sensor

Adopting a single-stage bidirectional deviation switch, it has the characteristics of small volume, light weight, and high strength; The touch rod is covered with a flame-retardant nylon rod, which can flexibly roll and stretch, and has the characteristics of wear resistance and strong applicability. Mainly used for electrical signal detection of auxiliary transportation equipment in coal mines.

GSH900 Mining Intrinsic Safety Speed Sensor

A non-contact sensor designed using the Hall effect principle. Sensors have the characteristics of small size, high sensitivity and accuracy, fast response speed, and high reliability. They are mainly used for detecting and controlling the rotation speed and position of auxiliary transportation equipment in coal mines.

GPD25 intrinsically safe pressure sensor for mining

Featuring compact size, high sensitivity and accuracy, fast response speed, and high reliability; Strong resistance to overload and impact, high stability, and high measurement accuracy. It can be widely used for pressure or oil pressure detection of equipment underground or above coal mines, greatly improving the automation measurement and control level of mining equipment