Will the pump rust and leak after long outdoor use?

Double-layer epoxy anti-rust paint on full cast iron body, strong resistance to mud and rain; annual touch-up paint extends service life, hot-dip galvanized version optional.

High-Performance Sand Suction Dredging for Efficient Excavation Pump

Name: High-Performance Sand Suction Dredging for Efficient Excavation Pump
Brand: Landsem Baoding Import and Export Trading Co., Ltd.
SKU: 2025188022

Hebei, ChinaLandsem Baoding Import and Export Trading Co., Ltd.

US$150.00

10-49 Pieces

US$125.00

50+ Pieces

Sample price:US$200.00/piece.Request sample

Product profile

Customization

Available

Max.Head

110m-150m

Max.Capacity

300-400 L/min

Model NO.

4 inch

Driving Type

Motor

Material

Manganese Steel

Structure

Screw Pump

Assembly

Liquid Pumps

Power

Hydraulic

Start Up

Motor

Type

Jet Pump

Application

Sewage Pump, Slurry Pump

Industry

Gold Rushing Industry

Media

Mud Pump

Performance

Wear Pump

Theory

Rotary Pump

Product Name

Vertical Centrifugal Sand Pump / Vertical Slurry P

Structure Type

Vertical, Single-Stage, Centrifugal, Belt Pulley D

Common Caliber

4 Inch / 6 Inch / 8 Inch

Working Principle

Centrifugal Force Driven, Slurry Conveying Via Imp

Transport Package

No or Wooden Box

Specification

36*35*90cm

Trademark

landsem

Origin

Made in China

HS Code

8413810090

Production Capacity

50000

Key features

Multi-groove pulley on top, matched with single-cylinder diesel engine or 3-phase motor; work independently off-grid, ideal for water well drillers and river dredgers

High-chrome wear-resistant impeller & pump casing, durable for sand-laden muddy water

Alloy cast pump housing & impeller resist abrasion from sand, gravel and silt; service life over 3 times longer than clean water pumps.

Wide square suction port without narrow dead space, smoothly pass straw, gravel and thick silt to avoid pump blockage, stable sand pumping efficiency.

Extended vertical shaft design, allow semi-submerged operation in mud ponds and shallow rivers

Long vertical barrel structure, only pump head submerged in water; maintenance and moving without diving, safer operation.

Split flange assembly, fast replacement of wearable parts

Pump body and barrel connected by flange bolts; impeller and seals can be taken out easily without full disassembly, low on-site maintenance cost.

Full cast iron with anti-rust paint coating, anti-corrosion for outdoor use

Thick integrated cast iron construction with internal & external anti-rust paint, resist acid & alkali mud corrosion for long outdoor service.

Company profile

High Repeat Buyers ChoiceFast DeliveryFull CustomizationOEM Services

Landsem Baoding Import and Export Trading Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization, etc. CertifiedExport Year: 3 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤3.58h

AI-Powered supplier vetting

SummaryLandsem Baoding Import and Export Trading Co., Ltd., based in Baoding, Hebei, China, is a trading company with a limited company ownership structure. The company specializes in the wholesale and retail of various mechanical and electronic products. It exports 90% of its products and has OEM capabilities for popular brands. However, the company lacks overseas showrooms, agents, or branches and does not launch new products regularly. Despite having a robust export process, it lacks written procedures for handling customer complaints and corrective actions.

Supplier typeThe supplier is a trading company with a limited company ownership structure, registered in Baoding, Hebei, China.

After-Sales capabilityThe supplier lacks written procedures or records for handling customer complaints and corrective actions.

Financial creditThe supplier has maintained financial records for the past three years, indicating some level of financial credibility.

R&D capabilityThe supplier did not launch any new products last year and lacks an SDK for R&D, indicating limited innovation capability.

Customization capabilityThe supplier offers a range of customization options, from minor to full customization services.

Product Q&A

Q:Does this pump only run with electric motor? Can it be driven by diesel engine?

Multi-groove pulley fits both electric motor and single-cylinder diesel engine via V-belts; diesel drive preferred for off-site drilling without mains power.

Q:Will gravel or weeds block the pump during operation?

Wide square inlet with unobstructed flow path, small gravel and weeds pass freely; rare clogging for normal river silt, filter large stones in advance.

Q:What advantages does vertical sand pump have over submersible pump?

No full submersion required, power unit stays on bank to avoid water burnout; easy maintenance without lifting, perfect for drilling rig mud circulation.

Q:How often do we need to replace wearable impeller?

High chrome impeller lasts 3-6 months for river sand pumping, 1-3 months for heavy drilling mud; replaceable by disassembling bottom flange only.

Q:Can this pump work with water well drilling rig for mud circulation?

4-inch model is standard supporting pump for small water well rigs, circulate flushing mud to carry borehole sediment and prevent hole collapse.