Views: 0 Author: Site Editor Publish Time: 2022-01-05 Origin: Site
1. Foreign matter blocks the filter screen or pipeline. If too much debris is sucked in the small filter screen, it will hinder the water absorption of the water pump, making the atomization time of the electric sprayer large or small. If the filter is clogged or there is a foreign body in the nozzle, it will cause the pump pressure to be excessive but the atomization is not good when spraying. Generally, the nozzles are clogged and the nozzles can be replaced.
2. After using for a period of time, the valve core and valve seat will not be able to open and close normally because of no-load operation or friction of debris, causing the sealing surface to wear or block. Please check if the spool spring is broken.
3. After eliminating the above reasons, it is largely because the moving parts of the bearing are worn out, and the eccentricity of the bearing is not well matched, and the power of the motor cannot be effectively transmitted to the diaphragm. The pressure can be normal after replacing the moving parts. Generally, there will be two phenomena as follows: the pressure does not suddenly become smaller; the noise also becomes smaller.
Now everyone knows the reason for the insufficient pressure of the electric sprayer? After knowing the reason, you can judge and solve it according to your actual situation.
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
Polyurethane spray foam machines improve insulation quality, reduce material waste, and enhance productivity. This guide helps contractors choose the right machine, understand attachments, and maintain equipment efficiently.
The four-day CTT EXPO 2026 international construction machinery exhibition has officially concluded at the Crocus Expo International Exhibition Center in Moscow. As the largest and most influential annual event for the construction machinery industry in Russia and Eastern Europe, the show brought together top-tier manufacturers, procurement professionals, and engineering practitioners from across the globe. Shandong hightop made a powerful impression throughout the event — consistently drawing crowds, forging connections, and securing strong results — wrapping up a highly successful Moscow campaign.
Looking for a reliable polyurethane spray foam machine? Discover why more contractors choose compact spray foam equipment for roofing, wall insulation, cold storage, and industrial coating projects.
The CNMC-H Pneumatic Polyurethane Foam Sprayer is a professional-grade spray equipment designed for field polyurethane foam applications. Featuring an advanced compact design with easy component access, it simplifies control functions and significantly reduces maintenance time. Built for constructio
CTT EXPO 2026, the largest and most influential construction equipment exhibition in Russia and the CIS region, will be held at Crocus Expo in Krasnogorsk, Moscow from May 26 to 29. Hightop Group sincerely invites global clients and partners to its booth 1-146, where it will showcase a full range of compact construction equipment, including crawler excavators (HT20Pro, HT10B), wheel loaders (HTDL06, HTL28), skid steer loaders (HT382T, HT390) and material handling equipment (HT500Y-4 dump truck). On-site professional team will provide one-on-one consultations, live demonstrations and customized partnership solutions, helping visitors explore business opportunities in the Eastern European market.
Hightop Group’s brilliant appearance at SaMoTer 2026 in Verona, Italy. The brand displayed multiple flagship construction machinery that meets European emission standards. With outstanding product performance and green intelligent manufacturing concepts, it attracted numerous European merchants for consultation and cooperation. Hightop has won wide recognition in the European market and will keep focusing on eco-friendly and intelligent equipment research and development to further expand overseas business layout.