3NB-350 Mud Pump

RL3NB-350 mud pump is designed by Shandong Rongli Petroleum Machinery Co.,Ltd. It is strictly manufactured according to SY5138 Standard of CNPC and tested accordingly when leave factory.

5.      Forced Lubrication System(outer type)  

4.      Auxililary Device to Remove Piston

3.      Fixed Spray Pipe Device

2.      Magnetic Suction Apparatus of Lubricating Oil

1.      New Type Electric Spray Pump

Pump Patents :

   mm:            160mm, 150mm, 140mm, 130mm, 120mm, 110mm, 100mm, 90mm

   Inch:            6 1/4", 6", 5 1/2", 5", 4 3/4", 4 1/4", 4", 3 1/2"

-Liner Size:

-Max. Liner Size:       160 mm  (6 1/4 in)

-Max. Stroke Length:    180 mm/7 in

-Max. Flow:            23.52 L/S  (373 GPM)

-Max. Pressure:         31 Mpa/4495 PSI

Note:

-Weight(approx.):       8058 kg

Height:           2015 mm

    Width:            2080 mm

    Length:           3600 mm  

-Overall Size:    

-Lubrication;           Forced&Splash

-Gear Type:            Herringbone

-Discharge Inlet:        76 mm

-Suction Inlet:          203 mm/8 in

-Gear Ratio:            4.483:1

-Drive Shaft Speed:      582.8 RPM

-Stroke Length :         180 mm/7 in

-Rated Stroke:          130 SPM

-Rated Input Power:     257 KW/350 HP

-Mud Pump Type:       Triplex Single Acting

Technical Data:

RL3NB-350 mud pump can be used to circulate the drilling fluids, clean the bottom of the hole, carry the drill cuttings out of the hole, cool, clean and lubricate the drill bit, and support the well in drilling operation in the oil and gas field, it is a kind of horizontal medium-speed triplex single acting piston pump. It mainly suits to Rig 15 with drilling depth 1500m.

more than 30 years design and manufacture experiences of this series mud pump,
get many patents of this product.
have in stock