China high quality Tiny Automatic Weed Harvester with Spare Parts for Remove Weed/Electric Weed Harvester with Best Sales

Product Description

      Agricultural  underwater lawn mower aquatic weed harvester floating boat harvester for pond cleaning

The aquatic weed harvester is a special mower for shrimps and crabs. The use of mechanical automation will cut all the various water plants in the pond about 1 meter below the water surface and salvage them ashore, which is a good way to improve the breeding environment of shrimps and crabs. The whole machine includes a foam hull, a propeller, a scissor part, and a conveying part; the main engine is operated, and the propeller pushes the foam hull forward to cut the grass under the water at 1 time and salvage it ashore.

1Using the strength galvanized three-knife design, the mowing efficiency is higher!
2 The blade is enlarged (height: 1 m, width 1.7 m);
3 It can easily cut underwater water plants, CZPT leaves, reeds, water hyacinth, etc.
4The hull is added with color steel plate, which is more durable!
5 The foam in the hull is upgraded to high density, and the foam enters less water!
6The boat is divided into 2 sections, each section is equipped with a handle for easy transportation!

The main function
1. Labor saving: The working efficiency of 1 machine is equivalent to the working efficiency of 30 people
2. Easy to transfer: under the premise of ensuring the rigidity of the lawnmower, the weight is reduced as much as possible to facilitate the manual lifting of the turning pond
3. Unique design: reduce the distance between the scissors part and the conveying part to prevent the cut grass from falling into the pond.
4. Easy to disassemble: The scissors part, conveying part and foam hull can be easily disassembled for maintenance and conveying. The main shaft is not welded.
5. Reduce water inflow and extend service life: The steel pipe of the conveying rack is completely closed, and water cannot enter the steel pipe, which can reduce rust and thus prolong service life
6, easy to use: insert 48V battery pack, you can easily use the switch

Application scenario


Detailed Parts


Product Package
2 meters 3 knives stainless steel river cleaning machine host+ foam ship+ power plate
River cleaning machine host parameters
Dimension Host machine2M*2M(L*W)
Three knives 2 meters horizontal knife, 0.6 meter vertical knife
Underwater mowing depth 60-70 cm
Material Blades, chains, straw tubes, frame, Bearing use stainless steel
Weight About 300kg
Operating hours Full power can work for 6-8 hours
Host battery 32A 48V motor 500W
Foam ship
2 meters wide, 4.8 meters long, 0.2 meters high. It consists of 4 sections, each weighing about 40 kg, which can be assembled.
At the same time with a strong board to protect the surface of the ship, stepping on it will not be hot.
Propeller Gasoline propeller

1. Save labor: the work efficiency of 1 machine is equivalent to the work efficiency of 30 people;
2. Convenient transportation: On the premise of ensuring the rigidity of the lawn mower, the weight is reduced as much as possible, so that the turning pond can be easily lifted manually.
3. Unique design: reduce the distance between the scissors part and the conveying part to prevent the cut grass from falling into the pond.
4. Convenient disassembly: The scissors part, the conveying part, and the foam hull can all be disassembled and repaired conveniently, and the conveying spindle is not welded.
5. Reduce water ingress and prolong service life: The steel pipe of the conveying frame is fully enclosed, and water cannot enter the steel pipe, which can reduce rust and extend the service life.
6. Easy to use: Insert a 48V battery pack and press the switch to use it easily.

Maintenance precautions
1. During use, lubricate each part of the bearing
2. The moving part of the knife rod is lubricated with oil every month, which makes it smoother when used.
3.Electrical parts to prevent water from entering.

Company profile                                                   

Relong Environment Technology Co., Ltd.  is located in HangZhou City, ZheJiang Province. It is a company dedicated to intelligent robots, ship design, water transportation equipment, marine water quality and ecological environment testing, salvage services; industrial automatic control system devices, radar and supporting equipment, communication equipment, which is a high-tech enterprise integrating sales and artificial intelligence software development, including consulting, design, production, installation, and operation management.

Relong has built cooperation with colleges and scientific research institutes like  The CZPT University of China, ZheJiang Ship Design Institute and ZheJiang University. And CZPT has numerous research and development platforms including Provincial-Level Industrial Design Center, Provincial-Level "Enterprise & Technology" Development Center, Municipal Engineering Research Center And Engineering Laboratory. CZPT has a number of independent intellectual property rights, including 33 National Patents, 2 Scientific And Technological Achievements that have reached the international grade and 1 reached China advanced level. CZPT has won several first prices in Provincial Technical Innovation Outstanding Achievements And Technology Innovation Outstanding New Product, Technology Progress Award, etc.

Related products

1.How long does the machine guarantee?
We guarantee 1 year for non-human damaged factor. 
2.After service?
Engineers available to come to your factory for supplying training and installation.
3.How to control the quality?
We have professional Engineer and inspector make sure that each part of machine working well before shipment.
4.How to contact you?
You could contact us via TM, Skype, Whatsapp, Wechat, QQ, Email
5.What about payment term?
T/T, Western Union, Paypal, Cash, L/C, Trade Assurance, etc..
6.Are you a manufacturer or Trade company?
We are a professional manufacturer holding our own International Trade Department,for that we can better understand customer's needs and offer a reasonable price.  


What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.


What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don't appreciate the functionality of the case. So let's discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you're considering installing one, you'll be glad you did! These products have become a necessity in the modern industrial world. If you're wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.


There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.


The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has 5 modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing's durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer's PV value.


If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you're not a mechanic, you can save money by doing it yourself.


Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous 1 had a metal case, insert the new 1 through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that's okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.

China high quality Tiny Automatic Weed Harvester with Spare Parts for Remove Weed/Electric Weed Harvester     with Best SalesChina high quality Tiny Automatic Weed Harvester with Spare Parts for Remove Weed/Electric Weed Harvester     with Best Sales