extraction sand machinery

Price: 1
Brand Name: kunshan
Model Number: pns
Country/Region: China
Post Date: Mar 05,2012

Product Description: extraction sand machinery


centrifugal dredge sand pump

1.Amphibious sand and mud pump for both ship and land

2. It is applicable to extract mud and sand for ships,marine land reclamation ,built wharf, power plant and mining.

3.horizontal, centrifugal, one stage sand pump, high efficiency and energy saving.

4.Good NPSH performance.

5. Wear resistant flow parts: The flow parts are made of hard metal (Chrome alloy).

6. Long-term bearing life: The bearing assembly is composed of  large diameter shaft and short overhang.

7.Pump of this series have distinctive innovation in hydraulic  and structural design.

8.It is  widely used in  river dredging.

9.Shaft seal uses packing seal.

 

 

TYPE

CAPACITY(m3/h)

HEAD(m)

SPEED(rpm)

DIESEL ENGINE(KW)

NPSH(m)

NOTE

250ND-22

800

22

730

110-185

3.5

10inlet/10outlet

Motor power:100KW

250PNS-30

1110

30.8

730

136-185

3.5

10inlet/8outlet

Motor power:160KW

250PNS-35

1450

35

730

185

3.5

10inlet/8outlet

Motor power:160KW

350PNS-24

1650

24

730

185-200

3.5

14inlet/12outlet

380PNS-20

1800

20

730

185-200

3.5

14inlet/12outlet

350PNS-35

2000

35

730

258-300

3.5

14inlet/12outlet

400PNS-22

2200

22

730

258-300

3.5

16inlet/14outlet

400PNS-30

2200

30

730

300-330

3.5

16inlet/14outlet

450PNS-22

2600

22

580

330-397

3.2

18inlet/16outlet

480PNS-36

2800

36

650

441-530

3.2

18inlet/16outlet

500PNS-40

3200

40

650

530-602

3.2

20inlet/16outlet

maintenance  BreakdownReason of breakdownMethod of eliminating When it starts,
 it buzzsMotor lacks phaseAfter halting,check Switch
contact and the power cord Pump is blocked up
by inspiratory sundries.After halting,check and
remove the stem
 It gets stuck by mechanical friction.After halting,manually turn
 the engine and  overhaul Motor overloads
 to operatePump works in Low-lift points.Adjust the working condition
 of the pump. There is scratching in the chamber
 of the pump.Adjust the interval between
impeller and front back cover. Bearing overheats.Lubricant fail to effect.After cleaning, replace the
 lubricant.  The bearing damages.Replace the bearing When the sand pump is
 operating, the inlet bubbles.The sand pipe is blocked.Clear the pipeline. The pump fails to suct
the slurry.The passageway of the pump blocks.Clear the chamber of the pump The impeller is seriously damage.Replace the impeller The flowing of the pump is insufficient. reversal of the motor
Adjust the cable, changing shift
 The impeller  blocks or damages.Clear the sundries,correct
or replace the impeller. Head is too high, and distance of
transporting is too long.Cascades the  booster pump

 The inlet blocks.Remove the blockage The sandpit is not too deep so that
inflow is not sufficient.Plan the pump pit to ensure the amount of water inflow
 Front cover abrades so that clearance is too excessive.

Adjust the  clearance between
 front cover and blade or replace it. Breakdown of high-pressure pumpRefer to the sand pump     

 

Supplier Details:

Tai'an City Kunshan Pump Machinery Factory

Sales:Mr. Xibin Xu

Contact Phone:86-538-8580022

Main Products:Other Farm Machinery

Business type:Manufacturer

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