When operator control rooms first entered the crushing industry, they primarily focused on three goals: enhancing operator comfort, improving safety, and enabling quicker shutdowns. However, with advancements in technology, modern control towers now play a pivotal role in boosting the profitability of crushing operations in various ways.
One of the most significant benefits of a control tower is the 360-degree view it provides the operator over the entire crushing spread.
With this vantage point, start-ups are faster and safer. The operator can easily see all workers, blow the horn to signal the start-up, and press a single start button to get the operation underway. Without a control tower, an operator would need to physically check the spread, ensuring that everyone is in a safe position before start-up.
Shutdowns are also more efficient. In a crusher operation, numerous moving parts are in play. A centralized control system allows the operator to quickly identify issues and shut down specific equipment as needed, minimizing potential damage. This also reduces material pile-ups, which otherwise require time-consuming clean-ups. By enabling swift, coordinated shutdowns, the tower helps prevent further damage and loss of productivity when problems arise.
Control towers greatly improve on-site safety, particularly for operators. Instead of moving between equipment for shutdowns during a problem, operators can manage everything from the safety of the control tower. The tower also provides a comfortable environment, keeping operators warm in winter and cool in summer, allowing them to stay focused on overseeing the operation.
The control van serves as a central hub, where ground crew members can receive updates, debrief, and warm up during colder months. Additionally, the enclosed space of the control van and tower protects the operator from airborne contaminants and environmental hazards like dust and silica, reducing exposure to potentially harmful elements.
With a control tower, operators can monitor and adjust the material flow throughout the plant. This centralized control allows for real-time adjustments based on changes in material composition, ensuring an optimal feed rate to maximize production. Operators can spot when a feeder is empty and make adjustments to keep the operation running smoothly and efficiently.
Another way the control van boosts profitability is by protecting the electrical switchgear. Housing the MCC (Motor Control Center) within the control van shields it from harsh environmental conditions and the constant vibrations that would occur if mounted on the chassis of equipment in the field. This protection extends the lifespan of the switchgear, reduces repair needs, and minimizes downtime for the crushing spread.
Crushing operations involve expensive and potentially hazardous equipment. A modern control tower and van safeguard workers, reduce equipment damage, cut down on downtime, and optimize production. Together, these benefits contribute to increased profitability for crushing spreads.