For the mainstream products of the most widely used agr […]
For the mainstream products of the most widely used agricultural knapsack sprayers, a simple advantage and disadvantage is compared for the majority of farmers to refer to when purchasing.
Ordinary hand sprayer
Advantages: 1. Low price. 2, the maintenance of convenient accessories and low prices.
Disadvantages: 1. Low efficiency and high labor intensity are not suitable for large-area operations. 2, the liquid has run, run, leak, drop phenomenon, the operator is easy to get wet by the liquid, easy to poison is not environmentally friendly. 3, the maintenance rate is too much trouble.
High pressure automatic sprayer
Advantages: 1. High efficiency (up to 3 to 4 times that of ordinary hand shaker), low labor intensity and continuous operation. 2. The wearing parts have the lowest maintenance rate and basically no use cost. 3. The atomization reaches or exceeds the electric sprayer, and the direct injection stroke reaches 7 to 11 meters.
Disadvantages: 1. The sprayer should take about two minutes to press the potion into the sprayer before it can be sprayed. 2, the use of different methods and other sprayers to read the instructions to use.
Advantages: 1. High efficiency (up to 3 to 4 times that of ordinary hand shaker), low labor intensity and convenient use. 2, giving people a first impression, easy to sell.
Disadvantages: 1. The capacity of the battery determines the length of the continuous operation time of the sprayer. 2, too many brands of different models are not easy to repair, the repair costs are too high. After the warranty period has passed the battery, it will be almost the same. It takes more than one hundred for the replacement. The pump is also prone to problems and is not very good. 3. Because it involves some electrical appliances, it must be repaired by professionals.
Advantages: 1. High working efficiency and good spray effect.
Disadvantages: 1, the purchase price is high, the cost of use is high, the water per barrel is a few hair to a dollar of money. 2. Self-important, noisy, high pollution, high machine temperature, and poor operator environment. 3, need professional maintenance.