Spreader Bar
Definition: A spreader bar is a rigging device that keeps sling legs separated during a lift, preventing compression loads on the lifted object and controlling load orientation.
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Lift Chart Derating
Definition: Lift chart derating reduces allowable load for certain configuration...
Dual Flange Roller
Definition: A dual flange roller has two flanges that contact both inner rail su...
Variable-Displacement Pump
Definition: A variable-displacement pump changes output flow to match demand, im...
Asphalt Paver
Definition: An asphalt paver lays and levels hot mix asphalt on road surfaces. K...
Swing Torque
Definition: Swing torque is rotational force for upperstructure rotation. Higher...
Transport Class
Definition: Transport class groups the practical constraints for hauling the mac...
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