What certifications and standards does the product meet?

The product meets ISO, Australia, CEMA, JIS, and DIN standards. Seals exceed GB and JIS standards after rigorous testing.

What is the warranty and after-sales support?

We provide professional designing and inspection teams. Samples are available for testing, and we offer comprehensive support for rush orders and large quantities.

High-Quality Steel Rollers for Coal Mine Conveyor Systems

Name: High-Quality Steel Rollers for Coal Mine Conveyor Systems
Brand: Shandong Sealand Equipment Group Rizhao Co., Ltd.
SKU: 680326912

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

US$9.90

1 Piece

Sample price:US$9.90/piece.Request sample

Product profile

Customization

Available

Material

Carbon Steel

Surface Treatment

Painting

Model NO.

SPD-CR-0021

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

Cold Drawing Round Steel

Bearing

Single and Double Row Deep Groove Ball Bearing 2rz

Bearing Brand

S Kf, F AG, NSK, Lyc etc.

Finish

Painting/Rubber/Steel Screew/Galvanized

Welding

Mixed Gas Shielded Arc Welding End

Transport Package

Standard Export Plywood Cases

Specification

SPD-CRR-0021

Trademark

SPD

Origin

Rizhao City, Shandong Province, China

HS Code

841390000

Production Capacity

600piece/Day

Key features

Customizable Dimensions: Roller diameter 76-219mm and length 190-3500mm, tailored to specific requirements.

Durable Seal Structure: Non-contact labyrinth seals, dustproof and waterproof, exceeding GB and JIS standards.

High-Quality Materials: Q235 Carbon Steel pipe with cold-drawn round steel shafts for superior stiffness.

Extended Lifespan: Designed for 30,000-50,000 hours of lift time with factory greased full for life.

Flexible Customization: Colors (black, red, blue, yellow) and finishes (painting, rubber, galvanized) available.

Professional Support: Team of 35 engineers and technicians with 20 years of experience and OEM/ODM services.

Fast Delivery: Production capacity of 800 pieces/day with delivery in 5-30 days for bulk orders.

Company profile

Shandong Sealand Equipment Group Rizhao Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2007-05-25 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.08h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryShandong Sealand Equipment Group Rizhao Co., Ltd. is a comprehensive state-owned company based in Rizhao City, Shandong, China, established in 2018. It specializes in the design, manufacture, installation, and maintenance of bulk materials handling equipment. The company has significant experience in the production of steel structures, with annual production reaching 100,000 tons. They maintain a strong export presence with 41-50% of sales derived from exports, primarily to South America, Africa, and other regions. The company operates over 10 production lines and has an annual production output above US$100 million. As a member of the Standardization Administration of China, it holds production qualifications for transport machinery and Grade-I Professional Contracting Qualification for steel structures.

Supplier typeThe supplier is a large comprehensive state-owned company with a focus on industrial products research, manufacture, steel structure, and equipment production.

CertificationsThe company is a member of the Standardization Administration of China/Technical Committee (SAC/TC331), with production qualifications for transport machinery and Grade-I Professional Contracting Qualification for steel structures.

After-Sales capabilityThe company provides comprehensive services including installation and maintenance of port equipment, offering targeted solutions.

R&D capabilityThe company prioritizes technological innovation and has a team of over 70 professional designers for developing port handling systems.

Production capacityThe supplier operates over 10 production lines with an annual production output above US$100 million, and a significant capacity in steel structure manufacturing.

Customization capabilityThe company provides targeted solutions, indicating a capability for customization in their services.

Client casesThe company has undertaken significant projects such as the Ore Wharf belt Conveyor System in Rizhao Port and the HUANENG Power Plant Belt Conveyor Engineering.

Product Q&A

Q:What are the available roller dimensions?

Roller diameter ranges from 76mm to 219mm, and length ranges from 190mm to 3500mm. Custom sizes are available upon request.

Q:Is the product customizable?

Yes, we offer OEM and ODM services. Customization includes roller dimensions, colors (black, red, blue, yellow), and finishes (painting, rubber, galvanized).

Q:What is the expected lifespan of the conveyor roller?

The conveyor roller is designed for a lift time of 30,000 to 50,000 hours, ensuring long-term durability and reliability.

Q:What is the production capacity and delivery time?

Production capacity is typically 800 pieces per day. Delivery time for bulk orders is 5-30 days, depending on quantity.

Q:What materials are used for the roller pipe and shaft?

The roller pipe is made of Q235 Carbon Steel with high-precision ERW seam. The shaft is made of cold-drawn bright round steel for superior corrosion resistance.