Characteristics and application of polyurethane round belt
Feb 22, 2023
The round belt is usually made of PU which is the abbreviation of Polyurethane. With thermoplastic high-quality polyurethane materials, the physical properties such as density, elasticity and rigidity can be obtained by simply modifying the formula.
At present, it has been widely used to replace glass fiber insulation materials, wood, traditional rubber products, etc.
PU round belt characteristics:
(1) Smooth transmission, buffering and shock absorption capability, low noise;
(2) Accurate transmission, no sliding when working, with constant transmission ratio;
(3) Convenient maintenance, no lubrication and low maintenance cost;
(4) It is not easy to break at low temperature, and the temperature resistance range is - 35 ℃ to 80 ℃; Used for temperature of 20 ℃ - 60 ℃;
(5) It can be used for long-distance transmission, and the center distance can reach more than 10m.
(6) It has excellent flexibility resistance, abrasion resistance, impact resistance, oil resistance, water resistance, chemical corrosion resistance, plastic agent, easy connection, installation, long service life and other characteristics;
(7) The speed ratio range is large, generally up to 10, and the linear speed can reach 50 m/s, with a large power transmission range, up to several watts to hundreds of kilowatts;
(8) Nylon core and steel core can be added; Hardness range: Shore A hardness 80A to 95A; Elongation: 5-8%<8; 5-6%>8; High tensile strength;
(9) High transmission efficiency, up to 0.98, with obvious energy-saving effect;
PU round belt is characterized by high tensile resistance, tensile strength, wear resistance, impact resistance, oil resistance, water resistance, chemical resistance, no plasticizer, wide temperature range, not easy to stretch, easy to melt, easy to install, long service life, etc. It is suitable for conveying packaging machines, printing machines, textile machines, drive wheels, ceramic tiles, cement bricks, floor tiles, food, wooden products, cans, newspapers, printing materials, etc.


The round conveyor belt PU (polyurethane) as raw material, generally divided into PU smooth round belt and PU rough round belt.
The color of smooth PU round belt is generally orange, with smooth surface, uniform finish and bright color.
The color of PU rough round belt is generally dark green, with rough surface, uniform particles and comfortable feel.



Bayrich has round belt joint equipment, including scissors, heating clip and cooling clip. Help you finish the joint work of the round belt. In addition, if there is a large amount, we have recently developed an automatic round belt joint machine and edge grinding equipment. Can effectively increase your work efficiency.


Contact with beltsales@baybelting.com for more details.






