Bull Gear
Definition: A bull gear is the large ring gear in the final drive or swing drive of heavy equipment. It transfers high torque at low speed and is a critical wear component requiring regular inspection and lubrication.
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Bottom Dump
Definition: A bottom dump trailer releases material through gates in the floor,...
Bail
Definition: A bail is the curved top frame of a clamshell or orange peel bucket...
Sound Power Level
Definition: Sound power level is a standardized measure of noise output. It matt...
Accumulator Pre-charge Pressure
Definition: Accumulator pre-charge pressure is the nitrogen gas pressure set in...
Engine Displacement
Definition: Engine displacement is total cylinder volume. It can correlate with...
Crawler Undercarriage
Definition: A crawler undercarriage uses steel or rubber tracks driven by sprock...
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