Hi-Endurance Switching, Sensing
& Linear Position Sensors

CPI Switches Harvest Design Wins

As specialized machines go, a harvester is pretty darn cool.

Designed to harvest wheat, grain, corn these machines are robust highly efficient vehicles that see extreme usage during harvest season.  They can harvest up to 30 acres an hour in wheat: in high-yielding corn up to 7,200 bushels (253,721 liters) per hour. That means you can fill up 7 semi-trailers every hour. 

One of the key features of these harvesters is their long hydraulically controlled harvester head which is designed to be in either a locked or floating position. Critical to operation of these booms is that they travel to a locked position so that crops are sprayed into whatever vehicle will hold them..  To provide closed loop feedback on the mechanical locking mechanism, a limit switch is typically used which is activated when the boom reaches its locked position. The problem however, is that these switches must be deployed in an area completely exposed to outdoor conditions on the boom including sprayed compounds, dust, sand, water and hot metal. Conditions like this, on industrial outdoor equipment under challenging environmental conditions are what we are made for. 

A High Endurance Waterproof Limit Switch for Locking and Position Detection

The chosen solution for detecting the position status of their boom turns out to be none other than our E1245-501 waterproof roller switch. 

Our sealed pendant switches are a sought after solution to position detection, limit and safety switch feedback in outdoor vehicle applications owing to their incredible resistance to environmental contaminants, shock, vibration, and its electromechanical endurance ratings of up to 1 million cycles.

Originally designed for demanding military applications the USA made CPI waterproof switches replace less reliable “watertight” switches in mission critical applications, where harsh environments cause high failure rates.  The E1245 switch mounting bracket has a high density roller actuator and is completely stainless steel. While this switch is “off the shelf,” CPI can modify our waterproof switches for appropriate lead lengths, terminations, and electrical and endurance parameters so that you are shipped a part that plugs directly into your application.

CPI High Endurance Waterproof Switches for Your Application

In the world of agricultural equipment and vehicles, wet and wooly deployment scenarios with corrosive compounds are a fact of life. But whatever your application, if the words “tough”, “corrosive” or “exposed” describes your environment, then some combination of our many waterproof sealed switches and stainless steel mounting brackets may be the solution for your closed loop safety switch or limit switch requirement.

Call our engineering team today or visit our website at https://www.cpi-nj.com

Make The "Switch" to CPI

If your momentary switch application demands high performance, we think you should demand CPI. Please call us today to speak with our engineering team about your needs.

(973) 887-9400