Loading Systems:
OPW • EMCO WHEATON

OPW Loading Arms Proven Experience in Transfer Applications Full Line of Standard and Custom Systems Quality Control for Dependable Operation Innovative Products Designed for Safety Rely on OPW Service and Support Bottom Loaders | Top Loaders   OPW 790 Series (EZ Adjust) EZ one-nut adjustment Loading Arm no longer has to be in vertical position to make an adjustment Spring provides over 100 degrees of travel Fully adjustable upward/downward travel stops Integral spring containment safety feature Instructions for Use 1 Place 5/8" socket wrench on worm gear hex drive. 2 Turn worm gear hex drive...which... 3 Turns gear...which...   4 Winds or unwinds spring. 5 Winding action produces the necessary torque (lifting action) required to counterbalance the loading arm. OPW Bottom Loading Coupler 300 PSI (20 bar) Pressure Rating Unique High-Retention Beveled Nose Seal for Superior Sealing  Easy and Inexpensive to Maintain Designed to Effectively Handle all Fuels Easy-to-Change Nose Seal Built-in Roller Bearing on Operating Lever Large, Convenient Grasp Handles Durable, Reliable and Simple to Use

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