What are the specifications for the roller tube and shaft?

Roller tube is Q235 carbon steel, high-precision ERW, welded with DIN2394 Standard. Shaft is Q235 Carbon steel in accordance with DIN17100 and other equivalent standard, ISO h6 precision.

Durable Conveyor Rollers for Efficient Mining Belt Systems

Name: Durable Conveyor Rollers for Efficient Mining Belt Systems
Brand: Shandong Sealand Equipment Group Rizhao Co., Ltd.
SKU: 1926180471

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

US$9.90

10-999 Pieces

US$9.50

1,000+ Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Application

Chemical Industry, Grain Transportation, Mining Transport, Power Plant, Port

Structure

Ordinary Roller

Model NO.

SPD-02

Bearing Type

Double Sealed Bearing

Type

Grooved Conveyor Idler

Motor Type

Frequency Control Motor

Installation

Turning

Surface Treatment

Painting & Galvanized

Product Name

Belt Conveyor Steel Return/Carrier/Trough Roller

Keyword

Conveyor Roller

MOQ

10 Pieces

Certification

ISO9001

Standard

DIN Cema ISO GB JIS

Roller Diameter

76-219mm

Roller Length

190mm to 3500mm

Roller Tube

Q235 Carbon Steel

Shaft

Q235 Carbon Steel

Seals

Labyrinth Sealing

Bearing

Single and Double Row Deep Groove Ball Bearing 2rz

Bearing Brand

SKF, FAG, NSK, Lyc etc.

Finish

Painting/Rubber/Steel Screew/Galvanized

Welding

Mixed Gas Shielded Arc Welding End

Color

as Request

Transport Package

Standard Export Plywood Cases

Specification

SPD-BW750mm-Diameter114-265mm-6204(JIS Standard)

Trademark

SPD

Origin

Rizhao City, Shandong Province, China

HS Code

84313900

Production Capacity

600pieces/Day

Key features

Advanced Sealing System: Multi-stage labyrinth seals with grease retaining inner seal and outboard rubbing flinger.

High-Strength Materials: Roller tube and shaft made of Q235 Carbon Steel, meeting DIN and ISO precision standards.

Customizable Dimensions: Roller diameter 76-219mm and length 190-3500mm, customizable to specific project needs.

Wide Application Scope: Suitable for mining, ports, power plants, chemical industry, and grain transportation.

Professional Welding: Mixed gas shielded arc welding ensures high structural integrity and quality finish.

Flexible Customization: Supports custom motor types, installation methods, surface treatments, and colors upon request.

Low MOQ Requirement: Minimum order quantity is just 1 piece, allowing for flexible trial orders.

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: ≤0.67h

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 types and capacity of belt conveyors you could supply?

The main products are (DTII type) universal belt conveyor, (DG type) pipe belt conveyor, (DD type) air cushion belt conveyor, (DY type) mobile belt conveyor, (DJ type), corrugated sidewall conveyors. Widely used for ports, mining, power, cement, metallurgy, paper, and other industries. It has the advantages of strong transportation capacity, long transportation distance, and strong universality. And our conveyor products are exported to Europe, Australia, America, Southeast Asia, and other regio

Q:How is your Payment Term?

T/T or L/C. Another payment term we can also discuss.

Q:Can you customize it?

We support customization according to your request.

Q:What's the MOQ?

1 piece.

Q:What is your advantage?

We are an integrated service provider for design, manufacture, install and maintain belt conveyors for over 30+ years. It has the advantages of strong transportation capacity, long transportation distance, and strong universality. And we also the user of our belt conveyor to know very well how to improve it than the usual manufacturer.