What standards are the rollers manufactured to?

Roller and supporting components are manufactured to ISO, BS, JIS, DIN, CEMA, and Australia standards.

What is the available range for roller diameter and length?

Roller diameter ranges from 76mm to 219mm, and length ranges from 190mm to 3500mm.

High Efficiency Grain Conveyor Idler Frame with Self-Aligning Rollers

Name: High Efficiency Grain Conveyor Idler Frame with Self-Aligning Rollers
Brand: Shandong Sealand Equipment Group Rizhao Co., Ltd.
SKU: 2025702522

Shandong, ChinaShandong Sealand Equipment Group Rizhao Co., Ltd.

US$5.00

10-999 Pieces

US$4.50

1,000-1,999 Pieces

US$3.00

2,000+ Pieces

Sample price:US$9.90/piece.Request sample

Product profile

Customization

Available

Material

HDPE/Rubber/Carbon Steel/Steel

Application

Chemical Industry, Grain Transportation, Mining Transport, Power Plant

Model NO.

114mm*265mm*Bearing 6204

Structure

Ordinary Roller

Bearing Type

Double Sealed Bearing

Type

Grooved Conveyor Idler

Product Name

Belt Conveyor Idler Roller

Roller Type

Flat/Buffer/Cleaning

Roller Diameter

76-219mm

Roller Length

190mm to 3500mm

Roller Tube

Q235 Carbon Steel

Shaft

45# Cold Drawing Round Steel

Bearing

Single and Double Row Deep Groove Ball Bearing 2rz

Bearing Brand

SKF, NSK, FAG, Lyc etc.

Finish

Painting/Rubber/Steel Screew/Galvanized

Welding

Mixed Gas Shielded Arc Welding End

Color

Red or Black

Advantage

Aging Resistance

Usage

Conveyor Belt System

Transport Package

Standard Export Plywood Cases

Specification

SPD-CR-0010

Trademark

SPD

Origin

Rizhao City, Shandong Province, China

HS Code

84313900

Production Capacity

600piece/Day

Key features

Extended Roller Lifespan: Guaranteed 30,000 to 50,000 hours of service life under normal working conditions.

Energy Saving Design: Roller rotation resistance is 30% lower than national standards, saving 40% power consumption.

Dustproof and Waterproof: Non-contact labyrinth seals exceed GB and JIS standards for dust and water protection.

Customizable Specifications: Roller diameter, length, color, and bearing brands can be customized to your requirements.

High Precision Manufacturing: Automatic welding and digital cutting ensure concentricity and balanced rotation.

Wide Application Range: Suitable for mining, chemical industry, grain transport, and power plants with belt widths 400-2000mm.

Certified Quality Assurance: ISO9001:2008 certified with SGS and BV approvals and mine safety mark certificate.

Company profile

Product CertificationManagement CertificationQuality Assurance

Shandong Sealand Equipment Group Rizhao Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 8 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.63h

AI-Powered supplier vetting

SummaryShandong Sealand Equipment Group Rizhao Co., Ltd. is a China-based limited company established in 2018, with 609 employees and a 67,000 m² manufacturing plant. It operates more than 10 production lines and reports annual production of 190,720 conveyor roller and frame sets, with stated peak- and off-peak-season lead times of one month. Its capabilities cover conveyor systems, port-handling equipment, steel structures, installation, maintenance, and industrial system integration. The supplier reports over 70 professional designers, five R&D engineers, and 21–30 quality-control staff. It exports to multiple regions and began exporting in 2007. Evidence supports strong production scale, after-sales and project-service capabilities, innovation resources, and documented customer projects. The company also states that it holds production qualification for transport machinery and Grade-I Professional Contracting Qualification of steel structure. Financial credibility cannot be assessed because the provided...

Supplier typeThe supplier is identified as a combined business entity and a limited company in China. Its stated activities combine industrial product research and manufacturing, steel-structure and equipment production, and general contracting for industrial system integration.

CertificationsThe supplier states that it is a member of the Standardization Administration of China/Technical Committee (SAC/TC331) and holds production qualification for transport machinery together with Grade-I Professional Contracting Qualification of steel structure. These are explicit qualification and industry-participation claims, although no separate certificate numbers or validity dates are provided.

After-Sales capabilityThe company explicitly provides installation, operation, maintenance, and targeted solutions for port equipment and continuous conveyor systems, including general contracting services. This indicates established post-delivery and lifecycle-service capability supported by 21–30 quality-control staff, although geographic service coverage is not specified.

R&D capabilityThe supplier states that it is committed to design and innovation and has over 70 professional designers responsible for port-handling systems, steel structures, and modular-house development. It also reports five R&D engineers and identifies technological innovation as a development policy, providing explicit evidence of innovation resources and activity.

Production capacityThe supplier reports more than 10 production lines, a 67,000 m² manufacturing plant, 609 employees, annual output of 190,720 conveyor roller and frame sets, and annual steel-structure production of 100,000 tons. It also states that both off-peak and peak-season order fulfillment takes one month, supporting a substantial and relatively consistent production capability.

Customization capabilityThe company describes design and development services, professional port-handling-system design, targeted customer solutions, and general contracting across industrial, civil, public, and park construction. These statements support project-based customization and integrated delivery, but no specific examples of customized products or customer-defined technical specifications are provided.

Client casesThe supplier states that it has undertaken the Ore Wharf belt Conveyor System in Rizhao Port and the HUANENG Power Plant Belt Conveyor Engineering. These named project references demonstrate experience in port and power-plant conveyor engineering, although project dates, scope details, and customer verification information are not included.