2019 The Year In Review

As 2019 comes to a close, the team at CPI like many industrial businesses around the world, are inclined to review not only our own progress and well-being, but the progress of our industry (Electro-mechanical Switches and Sensors), related industries, and in some ways the progress of technology as a global whole.

Waterproof Switches

It might be easy to say that a proven technology like our waterproof switches really doesn’t change much year to year. You wouldn’t be entirely wrong about that of course, but you’re not entirely right either.

While we don’t generally make any design compromises to the quality and robustness of our switches, new application opportunities present an endless pressure to produce the same kind of quality switch, at a lower price point. In 2019 advances in material science and manufacturing techniques made the reinvention of the simple switch possible, and in 2019 CPI produced a lower cost version of our J4 ball switch that meets all the robustness requirements of the original while opening up new markets for a reduced cost version of the worlds most reliable, small form factor, waterproof ball and plunger switch design.

Linear Position Sensors

Despite the geopolitical pressure on the Oil & Gas industry, the need for fossil fuel and natural gas shows no signs of abating. The pressure serves only to push development and use of more sophisticated technology in the discovery and harvesting of fuel and natural resources, in an environmentally sensitive way. In the area of large scale hydraulic cylinders and accumulators used in mining equipment and on or below drilling platforms, CPI sensors have become known around the world as perhaps the only reliable solution to harsh duty, long stroke applications. Deployed in hydraulic accumulators almost a mile down in the Gulf or deployed in rig raiser applications above the sea or land, CPI linear position sensors have become synonymous with robustness. For the toughest applications in the world there simply is no other reliable solution that is both subsea capable and intrinsic safety rated for both North America and European markets.

In 2019, CPI introduced the SL6000.  This sensor behemoth boasts a stroke length capability of up to 50 meters while still being fully subsea capable and intrinsic safety rated. For the kinds of long stroke, uber powerful hydraulics used in the Oil & Gas industry as well as industrial mining, the sensor is an ideally positioned unique hydraulic position sensor.

Technology Trends for 2020

It’s a wireless world and with breakthroughs in AI, automation, and the overall democratization of technology, you could say that more and more folks will have technology that performs time and labor saving work for them. In my house, the internet of things is already out of control, with everything from my doorbell to my thermostat to my refrigerator available to me online or through a mobile app.

The creep of automation removes some human activity but overall the creation of new and challenging applications for automation will also create new opportunities for companies like CPI who have their eye on the ball and deliver products that are unique in the world.

The best of luck to us all in 2020.

For Crane Safety, The Sky is the Limit Switch

For Crane & Lift Manufacturers and Integrators – CPI Safety Limit Switches and Sensors

The types and sizes of cranes used in the world vary enormously, from small hoists that can be mounted on your truck bed, to telescoping hydraulic crane systems rising hundreds of feet into the air able to lift hundreds of tons. It turns out that CPI waterproof switches, and linear position sensors find a home in these diverse implementations, solving a variety of sensing problems in crane mechanics. As always, the solutions we provide are are robust, no-nonsense, fully hardened, fully waterproof solutions. Our switches are meant to be the “final solution” to any and all challenging sensing environments on cranes and all sorts of commercial work trucks and vehicles.

Waterproof safety Limit Switches for Crane and Lift Applications

CPI’s line of waterproof switches see’s usage in a variety of crane applications where a critical safety limit switch is needed that is potentially exposed to the elements. Because of the small form factor, sealed switch and leads, and high vibration immunity, our switches combined with one of our many mounting bracket options, demonstrate some of the highest electromechanical endurance to be found, up to 1 million cycles.

Common applications include:

  • Anti Two Block Prevention – Also referred to as the “ulitmate limit”, CPI limit switches alert operators so as to prevent over-hoisting of the hook assembly. In this application our J4 hardened ball switch is commonly used. See anti-two-block switch for a more detailed discussion of this application
  • Outrigger Locked Detection – In this critical crane safety application, either our E1092 or our E1127 has been used. The CPI switches have a number of characteristics that made them perfect for this application.
    1. CPI switches were small enough to be mounted inside the outrigger tube there by protecting them from outside damage.
    2. CPI switches are truly waterproof thereby protecting the switch from a harsh and potentially wet outdoor environment.
    3. CPI switches are pre-wired and available with a waterproof connector thereby greatly reducing assembly time and failure modes and further increasing durability.
  • Hoisting Motion Arrest – Limit switches from CPI can be used here to both detect hoist position and to slow or arrest it before it reaches end of travel.
  • Position Detection – In some crane applications, limit switches can be used to detect travel motion to prevent impact at stop ends. These limit switches can provide consistent fixed calibration points that act as a double check on crane position and sway control height. In the case of large hydraulic cranes,

CPI Switches were made for the Crane Industry

Unique to CPI’s waterproof switches are the wide variety of mounting options available for the same basic switch. This allows our hardened, waterproof limit switches to be used by operators, mounted in control panel, or inserted into areas for completely mechanical actuation.

The sky is truly the limit when using CPI limit switches on your Crane or lift. Call us today to discuss your application.

originally posted https://www.cpi-nj.com/blog/for-crane-safety-the-sky-is-the-limit-switch/