Buyer resource

Choose a desilting robot from the job backwards

Capacity matters, but it is not the first question. A useful recommendation begins with the sediment, access, discharge route and operating environment.

Use the buying checklist

Buying checklist

Eight details to prepare before asking for a configuration

When possible, include photos or video. Visual evidence helps reveal access restrictions, vegetation, hard material and hose-routing problems.

01

Working location

Tank, basin, pond, channel, sewer, lagoon or tailings area.

02

Dimensions

Length, width, water depth, sludge depth and smallest access opening.

03

Sediment

Silt, sand, oily sludge, fibrous material, shells or consolidated deposits.

04

Particle size

Largest hard particle and any material that could block or damage the pump.

05

Discharge route

Horizontal hose length, vertical lift and where the slurry will be delivered.

06

Power

Available voltage, frequency and phase, or the need for a diesel package.

07

Water chemistry

Fresh, saline, acidic, alkaline or chemically contaminated water.

08

Site restrictions

Hazardous areas, confined-space rules, operating hours and transport limits.

Support process

Clear checkpoints before and after delivery

Support scope is confirmed for the selected machine and destination. Any warranty period or on-site service arrangement must appear in the final agreement.

  1. Before orderSite-condition review and configuration discussion
  2. Before productionWritten confirmation of model, pump, power and options
  3. Before dispatchAvailable inspection records, photos or working video
  4. At deliveryManuals, operating guidance and package verification
  5. During useRemote troubleshooting based on clear fault information
  6. For maintenanceModel-specific wear-parts and replacement-parts support

Spares planning

Match the spares package to the duty cycle

A machine used daily in abrasive tailings will not have the same parts plan as a machine used occasionally in soft pond silt.

  • Pump wear components and seals
  • Hydraulic hoses, fittings and filtration items
  • Working-head teeth and replaceable wear parts
  • Electrical protection and control components
  • Camera, lighting and cable-related components
Include with your request

Machine identification

Model, serial or order reference, photographs of the part and its installation position.

Operating history

Hours worked, material handled, symptom and when the problem first appeared.

Delivery need

Required quantity, destination country and whether the part is urgent or for planned stock.

FAQ

Questions buyers ask before selecting a machine

These answers are general guidance. The final configuration should be confirmed against actual working conditions.

Which model should I choose?

Start with access width, required working width, sediment type, particle size and pump duty. The YG500–YG1500 table is a reference, not a substitute for a site review.

Can the machine use diesel power?

Yes. A diesel package using a Yunnei engine is available for projects without a suitable electrical supply. Confirm local fuel, emissions and site requirements.

How far can the machine pump sludge?

The supplied catalog states a 0–30 m pumping head. Actual horizontal distance depends on sludge properties, hose diameter, bends, elevation and target flow.

What is the difference between the yellow and silver breaker heads?

The replaceable yellow standard breaker head is intended for routine agitation and softer deposits. The silver heavy-duty head is intended for more consolidated deposits, tougher vegetation and harder material such as shells.

Should I choose 201, 304 or 316 stainless steel?

The standard machine uses 201 stainless steel. Consider 304 or 316 for greater corrosion resistance after reviewing salinity, chemicals, temperature and expected exposure. No stainless grade is universally corrosion-proof.

Can cameras and high-pressure flushing be added?

Yes. Additional camera coverage and a high-pressure flushing system can be selected as options after the site is reviewed.

What information is needed for a quotation?

Provide the site dimensions, access, water and sludge depth, sediment description, particle size, pumping distance, power supply, destination and any special safety or material requirements.

Are prices displayed on the website?

No. Commercial information is provided after the technical requirements and configuration are confirmed.

Can spare parts be supplied with the machine?

Yes. A model-specific spares package can be prepared based on the pump, working head, expected operating hours and material abrasiveness.

How is after-sales support provided?

Available support may include operating guidance, remote troubleshooting and parts identification. Exact service and warranty terms are confirmed in the final agreement.

Ready for a useful recommendation?

Send the eight checklist items with site photos or video.

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