Discover the pinnacle of innovation with our Custom-made Maintenance-free Steel Belt Conveyor Idler, engineered to excel in the most demanding environments. This remarkable idler boasts exceptional anti-wear and corrosion-resistant properties, fully sealed to defy water and dust, making it a perfect fit for extreme conditions like coal mines. Its advanced anti-vibration design ensures smooth operations and a prolonged lifespan, setting an unparalleled standard for durability.
Structure |
Ordinary Idler |
Bearing Type |
Double Sealed Bearing |
Type |
Parallel Conveyor Idler |
Usage |
Industrial Belt Conveyor |
Seals |
Composite Sealing Structure |
Seals Performance |
Wear/Corrosion/Fire/Water/Dust Proof |
Product Lifespan |
4500Hours |
Production Capaction |
3000Pieces/Day |
Warranty Prriod |
1 Year |
Product Color |
Customized |
Minimum Order Quantity |
10 Piece |
Welding |
Mixed Gas Shielded Welding |
Transport Package |
Standard Export Package |
Specification |
Length:200mm-2800mm |
Trademark |
xingsheng |
Origin |
China |
BASIC INFORMATION OF CONVEYOR Idler |
Product Trademark |
Risbon |
Idler Diameter |
φ89-φ219 |
Idler Length |
200mm-2800mm |
Idler Pipe |
Q235 carbon steel, high precision straight seam welded pipe with state-of roundness and straightness to ensure well-balanced rotaton. |
Shaft |
Q235 carbon steel, made of cold-drawn bright round steel, which is superior in corrosion resistance and stifnes.We have strict control over tolerance of shaft dimension and surface quality.The service lifespan can be well secured and proloned |
Bearing |
C4 large clearance and double-sided sealing,which can effectively compensate for temperature rise during operation |
Bearing Brands |
Havalo, NSK, or as per your needs |
Seals |
composite sealing structure of non-contact labyrinth and contact lip, water-proof and dust-proof |
Bearing Sest |
be made of isotropic and ductile special strip steel, processed and formed through a unique seven-step stamping process, with high accuracy, lightweight, certain elasticity and good stress state |
Color |
black, red, blue, yellow available , or according to your reguirement.black, red, blue, yellow available , or according to your requirement. |
Yuanping Xingsheng Machinery Manufacturing Co., Ltd. proudly operates an avant-garde TKAS idler production line, skillfully crafted by the esteemed Tangshan Kaiyuan. This is further enhanced by three semi-automatic production lines, also from this prestigious manufacturer, ensuring precision and efficiency. Moreover, we feature two cutting-edge idler shaft material production lines from Fuzhou Sanxun, allowing us to expertly handle a wide range of idler diameters fromφ89 mm to φ219 mm, providing a remarkable length spectrum from 190 mm to 2200 mm.Our unwavering commitment to excellence shines through our selection of premium special steels for idlers. We source these materials from esteemed suppliers such as Xuzhou Guanghuan and Taiyuan Iron and Steel (TISCO) stainless steel pipes, delivering unbeatable quality and performance.
Our pursuit of extraordinary quality is embodied in our specialized steel pipe straightening process, which dramatically reduces ovality and straightness variations of roller rings by an impressive 50% compared to the MT821 standard. The idler's simulated frictional resistance coefficient is impressively lowered from 0.025 to 0.023, while radial runout is enhanced from 1.0 mm to an astounding 0.35 mm. Post-straightening straightness improves from 1.0 mm to an exceptional 0.20 mm. With an axial load exceeding 15 KN, according to the MT821 standard, our idlers achieve a high-precision grade with a service life surpassing an extraordinary 45,000 hours.
Our production line stands as a symbol of technological brilliance, achieving complete automation across all processes, including straightening, pipe cutting, boring, stamping, welding, and assembly. This impeccable process embodies the epitome of efficiency and innovation.
Our idler shaft processing leverages state-of-the-art fully automated production lines, executing precise operations like servo-fixed-length cutting, end face turning, chamfering, snap ring groove cutting, center hole drilling, and milling flat grooves on the idler shaft. The distance between two milled grooves can be as minimal as 190mm,capable of accommodating workpieces up to a maximum length of 2200mm.
Technological level
1. Our idlers are masterfully designed for effortless replacement, featuring robust welding techniques that ensure the idler shell remains unworn throughout its outstanding service life, which extends no less than 45,000 hours.
2. Equipped with specialized bearings and stamped bearing housings featuring double-layer seals, our idlers deliver exceptional sealing, minimal rotational resistance, and extended longevity. We incorporate top-tier bearings from renowned brands like NSK for unparalleled performance.
3. The external dustproof capabilities of our idlers stringently adhere to the MT821 - 1999 regulations, guaranteeing superior waterproof performance that fully complies with these rigorous standards.
4. Each steel material undergoes exhaustive pre-treatment to achieve the St2-1/2 level. Parts involving welded structures are manufactured in strict compliance with national welding standards, ensuring structural alignment with the latest national criteria.
5. The rotational resistance coefficient of the upper idlers is precisely 0.022 or below, while the lower idlers achieve an even more impressive coefficient, not exceeding 0.02, underscoring our dedication to superior engineering and performance.
ApplicationIndustries of the Product
Company Introduction
1. Company Scale
Welcome to the illustrious domain of Yuanping Xingsheng Machinery Manufacturing Co., Ltd., a nationally celebrated 'Little Giant' that stands as a vanguard in the belt conveyors industry. With a formidable registered capital of 260 million yuan, we proudly oversee a colossal expanse of 650 mu, equivalent to around 433,333 square meters. Within this vast space, our cutting-edge facilities encompass 200,000 square meters of technologically advanced factory buildings, paired with 13,200 square meters dedicated to offices, accommodations, and vital amenities. Our world-class infrastructure is supported by over 500 high-end sets of belt conveyor processing equipment, bolstering our impressive total assets of 800 million yuan. Through the seamless fusion of forward-thinking design, groundbreaking research, and exceptional manufacturing, we deliver unrivaled belt conveyors. This unwavering dedication has yielded an extraordinary annual sales revenue of 500 million yuan, cementing our status as industry frontrunners.
2. Achievements and Honors
Yuanping Xingsheng Machinery Manufacturing Co., Ltd. epitomizes innovation and technological excellence. As a proud national high-tech enterprise, we set the standard for intelligent manufacturing in Shanxi Province. Our esteemed accolades include the prestigious Enterprise Technology Center of Shanxi Province and the acclaimed Provincial Common Technology Development and Design Service Platform for Belt Conveyors. Recognized by the China Heavy Machinery Industry Association, we are lauded for our unwavering contract adherence and stellar reputation. Our trademarks and products signify excellence, boasting a distinguished AAA-level quality and standing in Shanxi Province. Advancing our innovations, a doctoral workstation at the Shanxi Key Laboratory of Intelligent Logistics Equipment at Taiyuan University of Science and Technology propels us forward. Our inventive achievements are protected by 4 invention patents, 7 newly applied ones, and 52 utility model patents. Our significant contributions to national standards and scientific research have established benchmarks in provincial and local standards, earning prestigious acknowledgement in Shanxi and Xinzhou City.

3. Main Products and Customers
Xingsheng Company offers an exceptional array of core products, prominently featuring our expertly crafted belt conveyors. Our flagship models—the DTL general fixed series, DSJ telescopic series, and DTC large inclination series—have been met with widespread acclaim across markets in Shanxi, Shaanxi, Inner Mongolia, Gansu, Yunnan, Guizhou, Ningxia, Xinjiang, and beyond. Our prestigious clientele comprises industry giants such as Huaneng Group, China Energy Investment Corporation, China Coal Group, Beijing Energy Group, Huadian Group, Jinneng Group, Minmetals Group, Xinzhou Shenda Energy Group, and Inner Mongolia Hengdong Energy Group, among others.
4. Company Philosophy
At Yuanping Xingsheng Machinery Manufacturing Co., Ltd., our philosophy is deeply rooted in a strategic focus on 'talent, quality, service, innovation, scale, and brand.' We are resolute in our pursuit of specialization, refinement, and innovative excellence, aiming to emerge as the preeminent belt conveyor manufacturing hub, renowned for its superior intelligence and scale. Our vision is to achieve recognition as a national single champion enterprise. By adhering to the principles of 'innovation by all employees,' 'quality first,' and 'unconditional service,' we enforce rigorous process and quality control measures. This unwavering dedication has earned us the steadfast trust of our users, enabling market expansion and ensuring a 100% repeat purchase rate among loyal customers, who continuously extol our product quality.
EnterpriseQualificationCertificate

R&D Center
Xingsheng Machinery is fervently dedicated to nurturing talent and fostering a culture of innovation. By making substantial investments in talent acquisition and development, we have created a dynamic growth platform that attracts top-tier industry professionals. Our structured, multi-generational talent framework elegantly merges the seasoned insights of veteran experts with the energetic contributions of mid-career professionals and the groundbreaking ideas of emerging young talents. Collaborating closely with prestigious universities, research bodies, and leading domestic enterprises, we have significantly enhanced our R&D and innovation prowess, positioning ourselves at the forefront of technological advancements.
Embrace a culture of innovation and excellence with Xingsheng Machinery; a renowned company invigorated by a relentless commitment to pioneering product design and state-of-the-art R&D. Our experts blend current technologies with cutting-edge advancements, confidently overcoming technical challenges. This bold strategy lays a durable foundation, driving innovative development and ensuring every product we create epitomizes industry-leading innovation.

Industry Conveyor