What standards do the conveyor rollers comply with?

The rollers are manufactured to ISO, BS, JIS, DIN, CEMA, and Australian standards.

What is the minimum clearance group for the bearings?

The ball bearings are provided with C3 group clearance to ensure a nice fit and offset any expected temperature rise during operation.

SPD Mine Conveyor Idler with Long Life-Span

Name: SPD Mine Conveyor Idler with Long Life-Span
Brand: Shandong Sealand Equipment Group Rizhao Co., Ltd.
SKU: 680647132

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

Application

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

Structure

Ordinary Roller

Model NO.

SPD-CR-0101

Bearing Type

Double Sealed Bearing

Type

Grooved Conveyor Idler

Motor Type

Frequency Control Motor

Installation

Turning

Surface Treatment

Painting

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, NSK, F AG, Lyc etc.

Finish

Painting/Rubber/Steel Screew/Galvanized

Welding

Mixed Gas Shielded Arc Welding End

Transport Package

Standard Export Plywood Cases

Specification

SPD-CR-0101

Trademark

SPD

Origin

Rizhao City, Shandong Province, China

HS Code

841390000

Production Capacity

600piece/Day

Key features

Extended Service Life: Average service life of 50,000 hours, far exceeding the national standard of 25,000 hours.

Low Rotation Resistance: Rotation resistance is lower than 30% of the national standard due to high-quality bearings and labyrinth seals.

High-Quality Materials: Constructed with Q235 carbon steel tubes and cold-drawn round steel shafts for superior corrosion resistance and stiffness.

Durable Sealing System: Non-contact labyrinth seals provide dustproof and waterproof protection, approved by national authoritative organizations.

Customizable Options: Colors (black, red, blue, yellow) and finishes (painting, rubber, galvanized) are available according to requirements.

Precision Manufacturing: 100% tested for concentricity using digital automatic devices and CNC cutting equipment.

Wide Application Range: Suitable for chemical industry, mining, grain transportation, power plants, and ports with belt widths up to 600mm.

Global Supply Experience: Successfully supplied products and solutions to over 30 countries with 30+ years of manufacturing experience.

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: ≤0.60h

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 average service life of the conveyor idler?

The average service life is 50,000 hours, which is significantly higher than the national standard of 25,000 hours.

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

The roller tube is made of Q235 carbon steel high-precision ERW seam pipe, and the shaft is made of cold-drawn bright round steel for superior corrosion resistance and stiffness.

Q:What is the production capacity for these rollers?

The usual production capacity is 800 pieces per day.

Q:What is the delivery time for bulk orders?

Delivery time is 5-30 days for bulk orders, depending on the quantity.

Q:Is OEM or ODM service available?

Yes, both OEM and ODM services are available, and products can be manufactured according to your specific requirements.