Shandong Rongli Power Mechanical And Electrical Technology Co., Ltd. : Your professional Mining electromechanical product manufacturer in China

Shandong Rongli Power Mechanical And Electrical Technology Co., Ltd., established in 2013, is a professional manufacturer of mining electromechanical products. From its initial products such as mining energy-saving lamps and explosion-proof switches, the company has evolved to offer advanced systems including automatic dust suppression devices, electronic control systems, and environmentally friendly production lines.

Wide Product Range

We supply a comprehensive range of mining equipment, including fully wireless dust suppression spray systems, explosion-proof switches, energy-saving lamps, and signaling devices.

Versatile Applications

Our products are designed for critical mining applications, such as automated dust suppression in tunnels and transfer points, ventilation control via automatic dampers, and personnel/vehicle detection for safety monitoring.

Advanced Production Equipment

We possess advanced production equipment for mining winches, mining rail vehicles, and mining dampers, including manufacturing and welding equipment.

Guaranteed Quality

All our equipment holds the necessary mining safety certificates, explosion-proof certificates, and CCC certification.

 

 
 

Introduction

 

 

Mine Door Control Devices are electrical control equipment used for the automatic opening and closing and status monitoring of mine ventilation doors.

These devices are primarily used for the automated control and safety management of ventilation doors in coal mines, metal mines, and non-metal mines.

 

Specifications

 

Product name

Mine door control devices

Power Supply

400V / 3 Phase / 50Hz

Actuator Type

Hydraulic, Pneumatic, Manual, Electrical

Open & Close Time

Adjustable

Origin

China

After-Sales Service Provided

Engineers Available to Service Machinery Overseas

 

Mine Door Pneumatic Control Device

 

Features

Compatible with multiple actuator types (hydraulic, pneumatic, electric, manual)

 

Industrial-grade PLC and mining control board logic control structure

 

High-precision sensor system (infrared, ultrasonic, position sensors)

 

Motor-driven mechanical transmission linkage structure

 

Explosion-proof enclosure and overload/leakage protection system

 

Multi-protocol communication interface supports remote monitoring

 

Applications

 

 

Underground Mines

Used for the opening and closing control and safety monitoring of ventilation doors in coal mines, metal mines, and non-metal mines.

 

Open-Pit Mines

Used for the automatic control and protection management of ventilation doors and protective doors in surface mines.

 

Processing Plants and Ore Dressing Plants

Used for door control and safety monitoring in ore processing areas, material sorting, and storage areas.

 

 

 

Quality Control

Control Unit Testing: PLC simulation system verification of logic program and anti-interference capability

 

Sensor Function Testing: Response time and signal accuracy of infrared, ultrasonic, and position sensors

 

Actuator and Mechanical Linkage Testing: Load and action curves of electric, hydraulic, and pneumatic actuators, opening and closing time, and positioning accuracy

 

Safety Protection Testing: Explosion-proof enclosure, overload and leakage protection, alarm system response detection

 

Communication Interface Verification: Data transmission and remote control function testing of multi-protocol communication modules

Mine Door Pneumatic Control Device suppliers

 

 

Certificate

 

 

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FAQ

 

 

Q: What types of mine doors is the system suitable for?

A: Suitable for ventilation doors, protective doors, and processing plant doors in coal mines, metal mines, and non-metal mines.

Q: How to select the actuator type?

A: Select hydraulic, pneumatic, electric, or manual actuators based on door weight, opening and closing frequency, and installation environment.

Q: What are the requirements for sensor installation location?

A: Sensors should be installed around the perimeter of the door, covering areas where personnel, vehicles, and materials are moving, to ensure complete signal acquisition.

Q: How does the system protect the door and personnel in abnormal situations?

A: Equipped with overload, leakage protection, and alarm functions, the system can automatically stop door movement and issue a warning in abnormal situations.

As one of the leading mine door control devices manufacturers and suppliers in China, we also support customized service. Please feel free to buy mine door control devices in stock here and get free sample from our factory. Quality products and low price are available.

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