What materials are used for the dumbbell pins?

We use premium alloy steels including 5#, 35CrMo, 42CrMo, and 40mn2, refined through quenching and tempering.

What is the warranty period for this product?

We provide a 1-year warranty for our dumbbell pins.

Dumbbell Pins Achieve Optimal Toughness for Mining Conveyor Use

Name: Dumbbell Pins Achieve Optimal Toughness for Mining Conveyor Use
Brand: Jinan Fengqiang Mechanical Parts Co., Ltd.
SKU: 2140156462

Shandong, ChinaJinan Fengqiang Mechanical Parts Co., Ltd.

US$10.00-80.00

1 Document

Product profile

After-sales Service

Online Technical Support

Warranty

1year

Certification

CE, ISO 9001:2008

Model NO.

Customization

Surface Treatment

Spray

Manufacturing Process

Forging / Casting

Material

5#, 35CrMo, 42CrMo, and 40mn2

Overall Length

535mm

Inside Width

26mm

OEM

Customization

Transport Package

Wooden Box/Steel Frame

Specification

535*262mm

Trademark

xinfengqiang

Origin

Shandong Jinanzhangqiu

HS Code

8431499900

Production Capacity

800

Key features

High Strength Alloy Steel: Forged from 5#, 35CrMo, 42CrMo, or 40mn2 with quenching and tempering for superior toughness.

Corrosion Resistant Coating: Red epoxy spray treatment provides robust protection against abrasion, moisture, and chemical corrosion.

Optimized Stress Distribution: Unique dumbbell geometry evenly disperses stress, preventing deformation and premature fracture.

Anti-Loosening Connection: Ensures stable links between scraper chain segments, maintaining alignment under high-speed operation.

Customizable Dimensions: Overall length and inside width can be customized to specific requirements; OEM support available.

Certified Quality Assurance: Products certified with CE and ISO 9001:2008, backed by 25 years of manufacturing experience.

Versatile Mining Application: Ideal for underground coal mining, quarrying, tunnel construction, and heavy industrial conveying.

Lifetime Technical Support: Online technical support provided to ensure long-term operational reliability and maintenance.

Company profile

Jinan Fengqiang Mechanical Parts Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤11.76h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a comprehensive enterprise specializing in the production and sales of mining equipment and offers customized forging services. Although they have a robust production setup, they lack financial performance data and have no overseas service capabilities. They hold ISO9001:2015 certification and have participated in trade shows, indicating some industry engagement. However, their financial credibility is questionable due to a lack of operating profit and revenue data.

Supplier typeThe supplier is a comprehensive enterprise focused on mining equipment and components with capabilities in OEM services and customized forging.

CertificationsThe supplier holds an ISO9001:2015 certification and over 50 mining product safety mark certifications.

After-Sales capabilityThe supplier offers 365-day, 24-hour after-sales services, indicating strong after-sales support.

Financial creditThe supplier has no recorded operating revenue or profit, suggesting a lack of financial performance credibility.

Production capacityThe supplier has extensive production facilities and equipment for manufacturing mining equipment components.

Customization capabilityThey offer extensive customization services, including full and minor customizations from samples and designs.