It is suitable for conveying materials under medium and long distance, high load and high speed conditions.

1.Application

It is suitable for conveying materials under medium and long distance, high load and high speed conditions.

 

2.Features

High initial modulus, low elongation, excellent grooving,good water resistance.

 

3.Specification and technical data of multi-ply polyester conveyor belt

Fabric type	Fabric structure		Fabric specs	Ply thickness (mm/p)	Strength series (N/mm)					Cover thickness(mm)		Width (mm)	Length (m)
	Warp	Weft			2-ply	3-ply	4-ply	5-ply	6-ply	Top cover	Bottom cover
Polyester (EP)	Polyester	Polyamine	NN-100	0.85	200	300	400	500	600	0-20	0-10	400-3000	≤500
			NN-125	0.90	250	375	500	625	750
			NN-150	0.95	300	450	600	750	900
			NN-160	0.95	320	480	640	800	960
			NN-200	1.10	400	600	800	1000	1200
			NN-250	1.25	500	750	1000	1250	1500	0-30	0-15	500-3000
			NN-300	1.45	600	900	1200	1500	1800
			NN-350	1.65	-	1050	1400	1750	2100
			NN-400	1.75	-	-	1600	2000	2400			600-3000
			NN-450	2.30	-	-	1800	2250	2700
			NN-500	2.55	-	-	2000	2500	3000			800-3000
			NN-550	2.65	-	-	2200	2750	3300
			NN-630	3.8	-	-	2520	3150	3780

Note: Other specifications are available on request.

 

4.Adhesion and elongation of the belt

Belt carcass	Adhesive strength				Elongation
	Items	Between plies (N/mm)	Between cover rubber and carcass(N/mm)		Full thickness elongation at reference load in the longitudinal direction(%≤)
			Rubber thickness 0.8~1.5mm	Rubber thickness >1.5mm
EP canvas	Average value of all samples (N/mm)	≥4.5	≥3.2	≥3.5	4
	Minimurm peak value of all specimens(N/mm)	≥3.9	≥2.4	≥2.9

 

5.Cover properties of the belts

Cover grade	Tensile strength Mpa≥	Elongation %≥	Abrasion mm³≤	The middle value of tensile strength and elongation rate at break shall be equal or greater than corresponding values before aging
H	24	450	120	75
D	18	400	100	75
L	15	350	200	75

 

Polyester conveyor belts are widely used in industrial material-handling systems due to their high strength, durability, and versatility. Made with high-quality polyester fabric, these belts provide excellent tensile strength, flexibility, and impact resistance, making them suitable for a wide range of applications including mining, manufacturing, food processing, packaging, ports, and logistics. Their reliable performance ensures smooth and continuous material transport, even under heavy loads or challenging operating conditions.

One of the key advantages of polyester conveyor belts is their exceptional tensile strength. Polyester fibers are highly elastic and can withstand significant tension without stretching excessively or losing structural integrity. This makes the belts suitable for transporting heavy or bulky materials over long distances. The high tensile strength also contributes to better energy efficiency, as the belts require less power to drive under load compared to other materials.

Flexibility is another important feature of polyester belts. They can easily bend around pulleys and rollers, allowing for smooth operation in systems with small-diameter pulleys or complex layouts. This flexibility reduces wear on both the belt and the conveyor system, extending the overall service life. Additionally, polyester belts resist deformation under fluctuating loads, which ensures consistent performance and minimizes downtime.

Polyester conveyor belts are also known for their excellent impact resistance. When materials are dropped from heights or loaded at high speeds, the belt absorbs the shock, preventing damage to both the belt and the transported materials. This is especially valuable in industries such as mining, quarrying, and heavy manufacturing, where materials are often dense or irregularly shaped.

Durability is another key benefit. Polyester belts are resistant to abrasion and wear, allowing them to maintain stable performance over long periods. They perform well when transporting abrasive materials such as coal, gravel, sand, or packaged goods. Their durable construction reduces maintenance frequency and operational costs, improving productivity and reliability in industrial operations.

Moisture and chemical resistance further enhance the versatility of polyester conveyor belts. They maintain strength and flexibility in humid or wet conditions, making them ideal for outdoor use, food processing plants, and chemical industries. The belts are also resistant to oils, greases, and mild chemicals, preventing swelling, degradation, or loss of performance in challenging environments.

In addition to their mechanical properties, polyester conveyor belts are lightweight, reducing the power required to drive the conveyor system. This helps lower energy consumption, reduce wear on motors and rollers, and improve overall system efficiency. Their lightweight construction also facilitates easier installation, handling, and maintenance.

Customization is a significant advantage of polyester conveyor belts. They can be manufactured in various thicknesses, widths, layer counts, and surface finishes to meet specific industry requirements. Optional coatings or covers can enhance grip, wear resistance, or chemical protection. This adaptability makes polyester belts suitable for a wide variety of industrial applications.

Overall, polyester conveyor belts combine high tensile strength, flexibility, impact resistance, wear resistance, and chemical resilience to provide a reliable and cost-effective solution for industrial material handling. Their versatility and durability ensure efficient, safe, and continuous operation across a wide range of industries and applications.

It is suitable for conveying materials under medium and long distance, high load and high speed conditions.