Comprehensive backup protection device for ground hoists

This device uses a special programmable controller for backup protection developed by our company to continuously detect the operating status of the elevator and implement effective protection.
Features
Complete protection, in line with the relevant provisions of the "Coal Mine Safety Regulations"
High detection accuracy (the minimum detection measurement unit is one millionth of a meter, wide detection range
Good working stability, simple installation, debugging and operation
Various function display instructions are clear, and the prompt and alarm sounds are loud and differentiated.
Protection and functions
Over-roll protection function

Overspeed protection function in the constant speed section

Overspeed protection function in the deceleration section

Automatic deceleration function

Speed limit protection function

Depth indicator failure protection function

Jam bucket protection function

Loose rope protection function

Gate gap protection function
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Signal blocking function

Running direction blocking function

Full bin protection function

Fault memory and clearing function
< br/> Hook number memory function

Signal memory and latch function

Main parameters
Power supply/

Speed display~

Depth display ~

Number of ticks displayed ~ ticks

Signal display and register times

Dot signal
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