Model No.: 3NB500C
The power end:The housing is welded steel-plate construction.It is stress-relieved after welding.The drive gears are involute type gears which allow smooth operation,High efficiency and long life.The crankshaft is a hollow one-piece steel casting.the power end is splash-lubricate.
The fluid end:The suction and the discharge flanges conform to ASA and API specification.
The piston rod is connected with an intermediate rod by means of clamps to realize quick assembly &disassembly.
The valve seat bores have a bottom shoulders.The pistons and liners are lubricated and cooled by an independently spraying pump to have a longer service life.
Versatility in expandables.
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Product Categories : Oil Drilling Rig Parts
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