Heavy-Duty Ceramic Rubber Pulleys for Coal Mining Operations

Name: Heavy-Duty Ceramic Rubber Pulleys for Coal Mining Operations
Brand: Shandong Sealand Equipment Group Rizhao Co., Ltd.
SKU: 2115156232

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

Steel

Application

Chemical Industry, Grain Transportation, Mining Transport, Power Plant, Coal, Cement, Steel, Quarry Site, Port

Model NO.

SPG-11

Structure

Ordinary Roller

Bearing Type

Double Sealed Bearing

Type

Parallel Conveyor Idler

Conveyor Roller Seal

Labyrinth Seal

Roller Standard

ISO, Cema, DIN, JIS, etc

Roller Working Life

50, 000 Hours

Bearing Brand

Sk F, NSK, Lyc etc.

Roller Tube

Q235 Carbon Steel

Roller Shaft Diameter

20/25/30/35/40/45/50mm

Roller Shell Thickness

3.5/4/4.5/5/5.5/6mm

Roller Bearing

6204/6205/6305/6206/6306/6307/6308/6309/6310

Roller

Carrier, Impact, HDPE, Return, Trough, Disc, Spira

Roller Diconveyor Roller Sealameter

76-219mm

Roller Length

190mm to 3500mm

Shaft

Q235 Carbon Steel

Bearing

Single and Double Row Deep Groove Ball Bearing 2rz

Finish

Painting/Rubber/Steel Screew/Galvanized

Welding

Mixed Gas Shielded Arc Welding End

Transport Package

Standard Export Plywood Cases

Specification

SPD conveyor roller set

Trademark

SPD

Origin

Rizhao City, Shandong Province, China

HS Code

84313900

Production Capacity

600piece/Day

Key features

Extended Service Life: Guaranteed lifespan of 30,000 to 50,000 hours under normal working conditions.

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

High-Quality Bearings: Fitted with C3 clearance, ZZ shield deep-groove ball bearings for maximum durability.

Dustproof Seals: Non-contact labyrinth seals provide excellent dustproof and waterproof performance.

Certified Quality: Certified by SGS, BV, ISO9001:2008, and Mine Products Safety Mark.

Customizable Options: Supports customization for color, bearing brand, and specific working conditions.

Robust Construction: Made from Q235 carbon steel with high-precision ERW seam pipes for balanced rotation.

Wide Application: Suitable for mining, port, power plant, chemical, and cement industries.

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: ≤1.79h

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.