What certifications does the product have?

The product holds ISO, BV, and SGS certificates and meets CEMA, JIS, DIN, and Australian standards.

What materials are used for the roller construction?

The roller tube is made of Q235 Carbon Steel, the shaft is 45# Cold Drawing Round Steel, and the finish includes painting or rubber coating.

What is the supply capacity?

The supply capacity is 600 pieces per day, supported by 3 production lines and 16 QA/QC inspectors.

Mining Equipment Standard Conveyor Return Idler Roller Impact Rollers

Name: Mining Equipment Standard Conveyor Return Idler Roller Impact Rollers
Brand: Shandong Sealand Equipment Group Rizhao Co., Ltd.
SKU: 784773872

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

US$99.00

1-9,999,999,999,999 Pieces

US$9.90

10,000,000,000,000+ Pieces

Product profile

Customization

Available

Material

Carbon Steel

Surface Treatment

Painting&Rubber Coated

Model NO.

export standard

Motor Type

Frequency Control Motor

Installation

Turning

Place of Origin

Shandong, China (Mainland)

Brand Name

SPD

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 Coated

Welding

Mixed Gas Shielded Arc Welding End

Transport Package

Standard Export Plywood Cases

Specification

SPD-CR-0089

Trademark

SPD

Origin

Rizhao City, Shandong Province, China

HS Code

841390000

Production Capacity

600piece/Day

Key features

Extended Roller Lifespan: Assured 30,000 to 50,000 hours lifespan under normal working conditions and maintenance.

Premium Bearing Quality: Fitted with quality deep ball ZZ C3 bearings for maximum life and durability.

Wide Size Customization: Roller diameter 76-219mm and length 190mm to 3500mm; belt widths 400-2000mm.

Durable Material Construction: Made of Q235 Carbon Steel tube and 45# Cold Drawing Round Steel shaft with painting/rubber coating.

Versatile Industrial Application: Suitable for coal mining, cement, steel, and harbour industries with water and wear resistance.

Full Customization Service: OEM/ODM available with full customization from designs to meet special working conditions.

Certified Quality Standards: Manufactured to CEMA/JIS/DIN/Australia standards with ISO/BV/SGS certificates.

High Production Capacity: Supply capacity of 600pcs/day with 3 production lines and 16 QA/QC inspectors.

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: ≤0.61h

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.

Product Q&A

Q:What is the lifespan of the conveyor rollers?

The roller lifespan is assured to be 30,000 to 50,000 hours under normal working conditions and maintenance.

Q:What are the available customization options?

We offer full customization from designs, including roller diameter (76-219mm), length (190mm to 3500mm), and belt widths (400-2000mm) to meet special working condition requirements.

Q:What type of bearings are used in the rollers?

Our rollers are fitted with quality deep ball ZZ C3 bearings to ensure maximum life and performance.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces.

Q:What are the lead times for production?

The average lead time is one month during the off-season and 1-3 months during the peak season.