Part 1: The winch or hoist is in a winding house. This part of the system is used to wind or unwind the steel cable.
The hoist is attached to a motor and a control system.
The mine cage and the skips are lowered into the mine when a steel cable unwinds from the winch.
The mine cage and skips are raised when the steel cable winds up again.
Part 2: The sheave wheel is a pulley wheel that sits above the mine shaft. The hoist cable passes over the sheave wheel and then down the shaft of the mine.
The sheave wheel reduces the sliding friction of the mine cable.
Part 3: The head frame is the structure that supports the sheave wheel. It must be strong enough to keep the sheave wheel in place when it lifts the heavy mine cage.
The left “legs” of the head frame slope towards the hoist. This is due to the tension in the cable pulling the whole frame in that direction. The sloping legs prevent the head frame from toppling or falling over.
Part 4: The cage and skips. The cage is used to transport miners and equipment up and down the mine. Attached alongside or underneath the cage are skips.
Skips are used to bring the ore and the waste rock out of the mine.
the headgear of a mine operates the mine cage
A voltage appears between the terminal points of the secondary winding
when the field winding of a running dc shunt motor suddenly breaks open the motor fails to run because in the motor the stationary winding is armature and rotatory is field winding
In a mine winding system, the counterweight balances the load of the hoisted material, reducing the energy required to lift it. This mechanism allows for more efficient operation by minimizing the strain on the hoisting equipment and the motor. Additionally, it helps maintain a stable and smooth movement during the hoisting process, improving safety and reliability in underground operations. Overall, the counterweight enhances the efficiency and longevity of the winding system.
An 'armature winding' is the rotor winding, and the 'field winding' is the stator winding.
The winding house houses the engine that raises and lowers the mine's cage (lift).
That is where the machinery and engines are to pull the ropes need to lower the lift up and down the mine shaft.
In a mine, the winding house is responsible for raising and lowering the cage or elevator that transports miners and materials between the surface and the underground levels. It houses the winding engine, which uses steam, electricity, or other power sources to operate the winding gear. The winding house plays a crucial role in controlling the movement of personnel and equipment within the mine shaft.
the headgear of a mine operates the mine cage
The winding house houses the engine that raises and lowers the mine's cage (lift).
The counterweight balances the load in the lift-shaft.
A voltage appears between the terminal points of the secondary winding
What do you think a countweight does for a mine winding system.
The voltage induced into the secondary winding will be lower than the voltage applied to the primary winding. The primary winding being the winding connected to the supply, while the secondary winding is the one connected to the load.
The winding road is the participle. To a large house and on a hill are prepositional phrases.
If it happens over and over it is bullying.
when the field winding of a running dc shunt motor suddenly breaks open the motor fails to run because in the motor the stationary winding is armature and rotatory is field winding