This mechanism utilizes a pneumatic control system requiring no electrical power input. The system configuration comprises:

1x pneumatic control unit

2x pneumatic cylinder transmission mechanisms

2x manual control buttons

1x audible-visual alarm assembly

1.Operation Modes:

Two optional control interfaces are available: push-button type or pull-down box type.

2.Key Features:

Compact design with lightweight construction

Flexible and ergonomic operation

High safety reliability

Cost-effective solution

3.Suitable location: Underground coal mines with strict power supply restrictions or high methane concentration.

4.Suitable air pressure: 0.3~0.7mPa