Invention Grant
US08696324B2 Quintuplex mud pump 有权
Quintuplex泥浆泵

Quintuplex mud pump
Abstract:
A quintuplex mud pump includes a pair of motors (18), a crankshaft (40) supporting five eccentric lobes (44), and first and second bull gears (30). Each of two pinion shafts (20) are rotationally independent, and has a pinion gear interfacing with a respective bull gear on the crankshaft (40). Five connecting rods (46) interconnect a respective eccentric lobe and a respective piston.
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