

An aquatic weed harvester is a specialized vessel designed to cut, collect, and transport floating or submerged aquatic plants from water bodies. It is widely used to remove invasive vegetation such as water hyacinth, algae mats, and dense aquatic weeds. Compared with manual cleaning or chemical treatment, an aquatic weed harvester provides a mechanical, environmentally friendly, and efficient solution for maintaining healthy waterways.
For municipalities, lake management agencies, and environmental contractors, uncontrolled aquatic plants can block waterways, reduce water quality, and affect tourism or fisheries. Mechanical harvesting equipment such as a water hyacinth harvester machine, lake weed cutter, or lake weed harvester helps maintain clear water surfaces while protecting aquatic ecosystems.
Aquatic Weed Harvester Parameters
| Parameter | Model A | Model B |
| Total Length of Hull | 16 m | 8.5 m |
| Hull Length | 9 m | 6 m |
| Hull Width | 3.4 m | 2.8 m |
| Hull Height | 1.0 m | 0.8 m |
| No-load Draft | 0.3–0.4 m | 0.3–0.4 m |
| Load Draft | 0.4–0.6 m | 0.4–0.5 m |
| Collecting Depth | ≤2 m | ≤1.8 m |
| Collecting Width | ≤2.2 m | ≤2 m |
| Loading Capacity | 14–15 m³ | 2–3 T |
| Engine Power | 90 kW | 39 kW |
| Sailing Speed | 5–20 km/h | 5–20 km/h |
| Work Speed | 3–5 km/h | 3–5 km/h |
| Endurance | 12 h | 12 h |
| Drive Mode | Bilateral wheel | Bilateral wheel |
| Discharge Height | ≤4 m | ≤3 m |
| Working Capacity | 1000–6000 m²/h | 1000–2000 m²/h |
Why Water Bodies Need an Aquatic Weed Harvester?
Uncontrolled aquatic vegetation can quickly spread and create serious environmental and operational problems.
Common issues caused by aquatic weeds include:
- Blocking waterways and navigation channels
- Reducing oxygen levels in water
- Affecting fish habitats and biodiversity
- Increasing mosquito breeding areas
- Impacting tourism and recreational activities
A mechanical lake weed harvester solves these problems by removing plants directly from the water. Unlike chemical treatment, mechanical harvesting immediately removes biomass and prevents further spread of invasive species.


What Is a Water Hyacinth Harvester Machine?
A water hyacinth harvester machine is a type of aquatic plant harvesting equipment specifically designed to remove floating invasive plants such as water hyacinth.
Typical components include:
- Front cutting bar for vegetation cutting
- Conveyor belt system for plant collection
- Storage deck for temporary weed storage
- Hydraulic lifting system
- Propulsion system for water navigation
The lake weed cutter cuts vegetation at adjustable depths while the conveyor transports the weeds onto the storage platform. Once the deck is full, the machine returns to shore for unloading.
Main Applications of Aquatic Weed Harvesters
Mechanical harvesting equipment is widely used in water management projects worldwide.
Typical application scenarios include:
Lake Weed Management
A lake weed harvester removes floating plants and submerged weeds from lakes to maintain water clarity and recreational access.
River and Canal Maintenance
The equipment clears dense vegetation in rivers and irrigation canals to improve water flow.
Water Hyacinth Control
In tropical and subtropical regions, a water hyacinth harvester machine is essential for controlling invasive plant growth.
Reservoir and Dam Areas
Harvesters help prevent vegetation accumulation near dams and water intake structures.
Wetland Restoration Projects
Mechanical harvesting supports ecological restoration by selectively removing invasive plants.


Key Advantages of an Aquatic Weed Harvester
Mechanical harvesting provides several practical advantages for water management operations.
1. High Removal Efficiency
Large cutting widths and conveyor systems allow the machine to remove significant biomass in a short time.
2. Environmentally Friendly
Unlike herbicides, mechanical harvesting does not introduce chemicals into the water ecosystem.
3. Selective Vegetation Control
Operators can target specific areas or plant species without disturbing surrounding habitats.
4. Immediate Results
The removal of aquatic plants provides instant improvement in water flow and appearance.
5. Reduced Long-Term Maintenance
Regular use of a lake weed cutter helps prevent excessive vegetation accumulation.
Working Principle of a Lake Weed Cutter
The operating principle of a lake weed cutter combines cutting and collection functions in a single vessel.
The process typically includes:
- The front cutter bar cuts floating or submerged vegetation.
- A conveyor belt collects and transports the cut plants onto the deck.
- The storage platform temporarily stores the harvested plants.
- Once full, the aquatic weed harvester returns to shore for unloading.
This integrated process improves operational efficiency and reduces labor requirements.
Factors That Affect the Price of an Aquatic Weed Harvester
The price of an aquatic weed harvester depends on several technical and configuration factors.
Key price factors include:
- Cutting width and cutting depth
- Engine power and propulsion system
- Conveyor capacity and storage volume
- Hydraulic system configuration
- Automation and control systems
- Customization for specific environments
For example, a compact lake weed harvester designed for small ponds typically costs less than a large industrial water hyacinth harvester machine used in large lakes or reservoirs.
How to Choose the Right Aquatic Weed Harvester?
Selecting the correct lake weed cutter depends on the specific project requirements.
Important selection considerations include:
1.Water Area Size: Small lakes or ponds may require compact harvesting equipment, while large reservoirs need larger machines.
2.Vegetation Type: Floating plants like water hyacinth require different cutting configurations than submerged weeds.
3.Cutting Depth Requirements: Projects involving submerged plants require adjustable cutting depth systems.
4.Transportation and Mobility: For projects across multiple locations, a trailer-transportable aquatic weed harvester may be more practical.
5.Maintenance and Spare Parts: Selecting equipment with easily available parts reduces downtime during operations.


Case Study: Aquatic Weed Harvester Delivered to Mexico
In 2025, a water management contractor in Mexico faced severe water hyacinth growth in a local reservoir. The dense vegetation blocked boat navigation and reduced water circulation.
After evaluating several options, the contractor selected a water hyacinth harvester machine manufactured by YG Machinery.
Key project details:
- Equipment type: medium-size aquatic weed harvester
- Application: reservoir vegetation removal
- Target plants: water hyacinth and floating weeds
- Operation area: over 15 hectares of water surface
After deployment, the lake weed harvester removed large volumes of invasive plants, improving water flow and restoring navigability. The project significantly reduced manual labor and improved operational efficiency for the contractor.
About YG Machinery
YG Machinery is a professional manufacturer of environmental and construction equipment. The company provides a range of solutions for waterway maintenance and aquatic vegetation control.
YG capabilities include:
- Manufacturing customized aquatic weed harvester equipment
- Providing technical guidance for water management projects
- Supporting international shipping and installation
- Supplying spare parts and maintenance assistance
YG equipment has been exported to multiple regions, supporting lake management, river maintenance, and ecological restoration projects.
FAQ about Aquatic Weed Harvester
What is the price range of an aquatic weed harvester?
The price of an aquatic weed harvester typically ranges from small compact units for ponds to large industrial machines for lakes. Final pricing depends on cutting width, storage capacity, engine power, and customization requirements.
What types of plants can a water hyacinth harvester machine remove?
A water hyacinth harvester machine can remove:
- Water hyacinth
- Floating algae mats
- Duckweed
- Submerged aquatic plants
- Dense lake weeds
What is the difference between a lake weed cutter and a lake weed harvester?
A lake weed cutter mainly focuses on cutting vegetation, while a lake weed harvester integrates cutting, collection, and transportation functions.
How much area can an aquatic weed harvester clean per day?
The daily capacity depends on machine size and vegetation density. Medium-size machines typically handle several hectares per day under normal operating conditions.
Is maintenance complicated?
Routine maintenance mainly includes:
- Cleaning conveyors and cutting blades
- Checking hydraulic systems
- Inspecting engine and propulsion systems
Regular maintenance helps ensure long equipment life and reliable operation.





