OPW offers a counterbalance solution for any application that you may encounter. From simple drum-loading application, to a rugged steam-jacketed railcar loading arm, OPW Counterbalances offer the most in user-friendly operation, easy adjustment and safety.
Loading Arm Counter Balances
Loading Arm Counter Balances
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The OPW Engineered Systems 790 Series EZ Adjust Loading Arm Spring-Balance permits any one of a full range of spring balance adjustments with a simple turn of the wrench.The 790 is the ultimate user-friendly solution to spring adjustment. With this technology, you no longer need to have the loading arm in the vertical position to make adjustments. In most cases, adjustments can be made from any position.










