4 inch cutter suction dredgers use sand pumping machine gravel pump

Large diameter, low speed, high efficiency impellers

• Latest wear resistant materials

• Interchangeable elastomer or metal liners,

• Simple “full face” side liner adjustment

•Self centering stuffing box design

•Fast “one-piece” wet-end changeout on larger sizes

standard wood box packing for small pumps

Bare pump packing on truck and in container for big pumps and pump sets

1. Price

Our price is reasonable and built on good quality , not the lowest but the best.

2. Quality

Quality and service are what we believe, with every processing step, we are making sure out product serves the best.

3. Warranty

1 year warranty for slurry pump, 3 months for wet parts normally.

4. What is the material for slurry pump?

Slurry pump is made of high chrome alloy26%, abrasion-resistant metal. The shaft is made of 45 steeland the bearings are famous brand in China, or we can use SKF as requested.

5. What kind of liquid can your slurry pump transfer?

Sewage water+ sand, solid waste, sludge, gravel, stones and so on.

6. Is it easy for customers to change the parts by themselves ?

Yes, the structure is simple ,customers can change it very easliy.

7. What to do in case that there is quality problem with the product or part within warranty?

New one will be sent to you without hesistation.

8. Can you install the motor or diesel engine with the pump for us ?

Yes, we can ,we are experienced in this .

9. Our work condition doesn't allow water to seal the pump, what should we do ?

We can make the pump with expeller seal , you don't have to inject water for sealing, just grease to seal.

10. We don't know which model we need ,can you help us ?

Yes, please let us know the pump capacity ,head , then we can help you to calculate .

something you are not clear ? Don't worry, please contact me for help.

My service time is 6:00 to 24:00,I will reply you soonest!

We believe that we can supply suitable pump for you.Have a good day!