What materials are used for the gears?

We use high-strength materials such as 20crmnti, 40cr, 42CrMo, 20mncr5, and 18crnimo7-6.

What is the precision standard of the gears?

The gears are manufactured with DIN6 precision for high accuracy.

What heat treatment is applied to the gears?

The gears undergo carburizing and quenching to ensure a hardened tooth surface.

High-Quality Forged Steel Ring Gears, with Excellent Durability

Name: High-Quality Forged Steel Ring Gears, with Excellent Durability
Brand: Qingdao RH Machinery Manufacturing Co., Ltd.
SKU: 2143960742

Shandong, ChinaQingdao RH Machinery Manufacturing Co., Ltd.

US$100.00

1-499 Pieces

US$80.00

500+ Pieces

Product profile

Customization

Available

Application

Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car

Function

Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase

Model NO.

High-quality forged steel ring gear

Hardness

Hardened Tooth Surface

Product Code

Straight Bevel Gear

Sample Service

Not Free

Heat Treatment

Carburizing and Quenching

Ordering Method

Customized According to Samples and Drawings

Precision

DIN6

Transport Package

According to The Customer's Requirements

Trademark

Origin

Jiangsu

HS Code

4200

Production Capacity

50000

Key features

High Precision DIN6: Manufactured with DIN6 precision for accurate and reliable power transmission.

Advanced Heat Treatment: Carburizing and quenching process ensures hardened tooth surface and durability.

Customizable Design: Customized according to customer samples and drawings for specific needs.

Wide Application Range: Suitable for motors, cars, motorcycles, marine, and agricultural machinery.

Durable Materials: Made from high-strength materials like 20crmnti, 40cr, and 42CrMo.

OEM/ODM Support: Supports OEM and ODM services for flexible customization options.

Reliable Performance: Ensures excellent performance in harsh industrial and high-speed systems.

Fast Response: Quick project assessment and sample production upon design confirmation.

Company profile

Qingdao RH Machinery Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs, Flexible customization, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryQingdao RH Machinery Manufacturing Co., Ltd. is identified as a Chinese limited company and manufacturer/factory in Shandong, with products including tractors, harrows, seeders, corn harvesters, and reversible plows. The supplier also has a trading-company classification and reports only one employee, one R&D engineer, no cooperative suppliers, and one year of export experience. Customization is offered from customer designs, with flexible and minor customization options. Innovation evidence is weak because no new products were launched in the past year and no SDK is available. After-sales service controls are inadequately documented, with no written procedures or records for supplier service assessment, corrective actions, or complaint handling. Audit-related information is present, but the reported evaluation result is 0 and no specific certification is identified. Financial records are referenced for 2023–2025, but their contents and performance implications are not provided.

Supplier typeThe supplier is identified as both a Manufacturer/Factory and a Trading Company, with limited-company ownership. Its stated activities include manufacturing and processing machinery and mechanical components, while its offered products focus on agricultural machinery.

After-Sales capabilityThe supplier reports five qualified service-capability suppliers and provides some supplier names, but it has no written procedures or records for service assessment, corrective and preventive actions, or effective customer complaint handling. The documented service-management controls therefore show a clear deficiency.

R&D capabilityThe supplier has one R&D engineer, launched no new products during the past year, and has no available SDK. The explicit absence of recent product launches and SDK support indicates weak demonstrated innovation capability.

Production capacityThe supplier is identified as a manufacturer/factory with machinery and mechanical-component manufacturing activities and a defined agricultural-equipment product range. However, it reports only one employee, no cooperative suppliers, and no production-capacity or equipment metrics, limiting the strength of the capability assessment.

Customization capabilityThe supplier explicitly offers customization from customer designs, flexible customization, and minor customization. These stated services support a positive assessment of customization capability.