What heat treatment is applied?

The gears undergo quenching and tempering heat treatment for hardness and durability.

What is the lead time for production?

The average lead time is 1-3 months, varying by season.

Do you provide OEM services?

Yes, we provide OEM casting and forging services based on your drawings, samples, or ideas.

Factory Forged Large Inside Rotating Spur Gear Ring Gears Ring Helical Gear Wheels

Name: Factory Forged Large Inside Rotating Spur Gear Ring Gears Ring Helical Gear Wheels
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2078635782

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$100.00-400.00

1 Piece

Product profile

Customization

Available

Application

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

Hardness

Hardened Tooth Surface

Model NO.

Helical Gear Wheels

Gear Position

External Gear

Manufacturing Method

Cast Gear

Toothed Portion Shape

Spur Gear

Material

Cast Iron

Type

Circular Gear

Name

Forged Gear Wheels

Standard or Nonstandard

Nonstandard

Tooth Profile

Helical Gear

Processing

Milling,Hobbing

OEM Service

OEM Hot Forging Parts

Test

Raw Material Inspection, Ut, Mt,Inspection, Size I

Number of Teeth

176

Heat Treatment

Quenching and Tempering

Certificate

ISO9001

Teeth Profile

Spur, Helical, Herringbone, Crown, Spiral

Material 2

Carbon Steel Stainless Steel Copper Aluminum Titan

Process

Forging+Machining(If Need)+Surface Treatment

Standard

DIN, ASTM, GOST, GB, JIS, ANSI, BS

Processing Technic

CNC Machining Center,CNC Lathe,Milling,Drilling

Surface Treatment

Heat Treatment,Oxide Coating,Plating,Finishing

Transport Package

Wooden Box/Pallet

Specification

Gear Wheel

Trademark

Kingrail Parts

Origin

China

Production Capacity

100000meter/Year

Key features

Custom OEM Service: Custom gear wheels based on customer drawings and specifications.

Heavy Load Capacity: Forged steel structure ensures high bearing capacity and long lifespan.

High Precision: Grinding ISO Grade 5-7 and Hobbing ISO Grade 8-9 precision.

Wide Application: Used in cement, mining, lifting, chemical, and marine machinery.

Large Module: Module up to 200 for large diameter and heavy duty requirements.

Stable Transmission: Low impact, vibration, and noise for stable operation.

ISO Certified: Production passed ISO and other international certifications.

20+ Years Experience: Over 20 years of practical forging experience and top engineers.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.29h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...

Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.

CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.

Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.