Views: 4 Author: Site Editor Publish Time: 2021-12-06 Origin: Site
There are many types of agricultural sprayers. There are manpower-driven and power-driven, and their respective working principles are also different.
According to the working principle, sprayers can be divided into hydraulic, pneumatic and centrifugal sprayers.
(1) In general, the sprayer driven by manpower is hydraulic, that is, hydraulic, which pumps the liquid out through hydraulic pressure.
(2) Pneumatic sprayer sprays by air flow, and can spray low volume and trace amount. Compared with the hydraulic sprayer, the uniformity of the droplets is better, and the droplets are smaller, which can be used for drifting or targeted spraying.
(3) The centrifugal sprayer is a spraying device that uses the centrifugal force of the centrifugal nozzle to rotate at high speed to disperse or atomize the liquid medicine. The sprayed mist droplets are relatively uniform in size, the diameter of the mist droplets is adjustable, the rotating speed of the centrifugal nozzle is high, and the mist droplets are small. It can spray pesticides with higher viscosity. Can be used for ultra-low volume spray and low volume spray.
CNMC-65 Economy Pneumatic Polyurethane Spray Machine, weighing only 54kg, features a 65:1 high-pressure pressure exchange ratio and a 7.5L/min single-group flow rate, suitable for 1:1 black and white material foaming construction. Pneumatically driven for safety and durability, it is widely applicable in small to medium engineering scenarios such as building exterior wall insulation, roof waterproofing and thermal insulation, cold storage foaming, and pipeline anti-corrosion and thermal insulation. This article provides a comprehensive analysis from three dimensions: product parameters, core advantages, and application scenarios, helping construction professionals make quick selections.
Hightop exhibits CE-certified mini excavators, BM750 remote-control tracked mowers, and off-road golf carts at the 2026 China Brand Goods Exhibition in Budapest. June 18–20, booth IE06-07. Custom procurement available.
Hightop showcases its upgraded golf cart for resort use at the 2026 Tokyo Golf Performance Convention. The electric tourism vehicles are designed for golf courses, resorts, hotels, and commercial transportation systems, offering comfort, safety, and long-term operational value for global buyers.
This article shares insights from CSPI EXPO 2026 in Japan, focusing on how Chinese construction machinery suppliers are expanding into international landscaping and agricultural equipment markets.
This article explains the working principle of a high pressure polyurethane foam injection machine, including material metering, high-pressure mixing, and spraying process used in construction insulation and waterproofing.
Hightop Group will showcase mini excavators and remote-controlled mowers at CSPI EXPO Japan 2026, Booth 20-77. OEM solutions available.
The CNMC-H800 polyurea spray machine is designed for high-pressure waterproofing and industrial coating applications, offering stable performance, intelligent control, and year-round operation even in low temperatures.
Hightop will showcase electric sightseeing vehicles at Eletrolar Show Brazil 2026 in São Paulo, expanding electric mobility solutions across Latin America.
High-pressure polyurethane and polyurea spray machines are designed to operate under demanding job-site conditions. With proper routine maintenance, contractors can prevent common issues such as spray gun blockages and unstable pressure, while significantly reducing repair costs and downtime.Drawing
Every great invention starts with a simple question.Why does it work?How is it built?Can it be improved?At Chinapumach, we believe that curiosity is the foundation of innovation. Many of today's engineers, designers, and inventors began their journey by exploring how machines work and imagining new