NB-350 It Is mainly used in oilfield, industrial mining

It is mainly used in oilfield, industrial mining, geological exploration and other industries for well drilling, workover and transferring long-distance liquid.
Structure Features
1.Triplex single-acting reciprocating pump
2.Reasonable design for easy maintenance and repair
3.Matching with bi-metal liner
4.Available to match with different suction systems
5.Matching with power according to different constructions
6.Equipment with shock-resistant, necessary spare parts, special tools


Model

Triplex single-acting
piston pump

Stroke Length

Φ180mm

Rated power

350HP(261KW)

Suction pipe dia.

Φ203mm

Input rotating  speed

605rpm

Discharge pipe dia.

Φ76mm

Overall  dimension

3100*2086*2015mm

Weight

8086kg

Main Technical Parameters

90% mechanical efficiency and 100% volumetric efficiency

Pump speed
(spm)

 Cylinder liner diameter (mm)

110

120

130

140

150

160

Theoretical displacement (L/s)

135

11.5

13.7

16.1

18.7

21.5

24.4

115

9.8

11.7

13.7

15.9

18.3

20.8

Rated pressure
Mpa

20

16.8

14.5

12.5

10.8

9.5