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.

4 Inch Diesel Engine Driven Sand Pump, Cast Iron, Long Life for River Dredging

Name: 4 Inch Diesel Engine Driven Sand Pump, Cast Iron, Long Life for River Dredging
Brand: Landsem Baoding Import and Export Trading Co., Ltd.
SKU: 2026794072

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 Sand Pump

Driving Type

Motor

Material

Manganese Steel

Structure

Screw Pump

Assembly

Liquid Pumps

Power

Hydraulic

Start Up

Motor

Type

Blade 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. Works Independently Off-grid, Ideal for Water Well Drilling and River Dredging

High-chrome Wear-resistant Impeller & Pump Casing, Durable for Sand-laden Muddy Water Delivery

Alloy Cast Pump Housing & Impeller Resist Abrasion from Sand, Gravel and Silt; Service Life Over 3 Times Longer Than Ordinary Clean Water Pumps

Wide Square Suction Port With No Narrow Dead Space, Smoothly Passes Straw, Gravel and Thick Silt to Prevent Pump Blockage, Ensuring Stable Sand Pumping Efficiency

Extended Vertical Shaft Design, Supports Semi-submerged Operation in Mud Ponds and Shallow Rivers

Long Vertical Barrel Structure, Only Pump Head Submerged in Water. Maintenance & Movement Without Diving, Safer Operation

Split Flange Assembly, Enables Fast Replacement of Wearing Parts

Pump Body and Barrel Connected by Flange Bolts; Impeller and Seals Can Be Easily Removed Without Full Disassembly, Low On-site Maintenance Cost

Full Cast Iron Structure With Anti-rust Paint Coating, Anti-corrosion for Outdoor Working Conditions

Thick Integrated Cast Iron Build With Internal & External Anti-rust Paint, Resists Acid & Alkali Mud Corrosion for Long-term 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: ≤6.96h

About Our Factory & Business Background

Address812, Kangtai International Zone 1, No. 3108 Fuxing Middle Road, Gaokai District, Baoding, Hebei, China

Terms of PaymentT/T

International Commercial Terms(Incoterms)FOB, EXW, CIF

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Minimum Order Quantity20 units

Supply Chain Partners200

Our Production Capability & Technical Expertise

Main ProductsDiesel engine, Sand pump, PVC water pipe, Mining machinery, Agricultural machinery, Generator, Road construction machinery

Our Industry Experience & Global Business Record

Main MarketsAfrica

Number of Foreign Trading Staff4

Overseas Agent/BranchNo

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.