Refurbished LS 3NB-800, 3NB-1000, 3NB-1300, 3NB-1600 Mud Pumps Chinese Oilfield Equipment

Product Introduction

LS 3NB series triplex mud pumps are high-performance positive-displacement pumps designed for oil & gas drilling circulation systems. The full lineup covers 3NB-350, 3NB-500, 3NB-800, 3NB-1000, 3NB-1300, 3NB-1600, 3NB-2000. Built with robust power end and high-strength fluid end, these pumps feature stable output pressure, large displacement, low vibration and outstanding wear resistance. Critical parts adopt precision machining and heat treatment, supporting long continuous running time and easy maintenance. They are widely used for onshore & offshore drilling, workover operations, geothermal well drilling and coalbed methane exploration. Serving as the core of drilling fluid circulation, they deliver mud to cool drill bits, transport cuttings, stabilize bottomhole pressure and control well conditions. Compared with peer products, LS 3NB pumps offer reliable quality, flexible spare parts supply and competitive total cost, making them a preferred choice for drilling