What is the lead time for production?

The average lead time is 1-3 months, regardless of peak or off-peak seasons.

Do you offer after-sales support?

Yes, we provide OEM services, full machining, surface treatment, and complete material testing.

OEM High Precision Large Double Helical Herringbone Bull Gear

Name: OEM High Precision Large Double Helical Herringbone Bull Gear
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2019696032

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$2,000.00

1-99 Pieces

US$1,000.00

100+ Pieces

Product profile

Customization

Available

Application

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

Hardness

Hardened Tooth Surface

Model NO.

herringbone bull gear

Gear Position

External Gear

Manufacturing Method

Cast Gear

Toothed Portion Shape

Spur Gear

Material

Cast Iron

Type

Circular Gear

Name

Herringbone Gear

Standard or Nonstandard

Nonstandard

Tooth Profile

Helical Gear

Processing

Milling,Hobbing

OEM Service

Yes

Test

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

Number of Teeth

176

Heat Treatment

Quenching and Tempering

Certificate

ISO9001

Weight

Max 50t Per Piece

Transport Package

Wooden Box/Pallet

Specification

Gear Ring

Trademark

Kingrail Parts

Origin

China

Production Capacity

100000meter/Year

Key features

Customizable Herringbone Gear: Customized according to customer specifications and requirements.

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

Robust Heat Treatment: Quenching and tempering process for hardened tooth surfaces.

Comprehensive Material Testing: Includes raw material inspection, UT, physical property tests, and dimension checks.

Versatile Application Range: Suitable for mining machinery, mills, kilns, motors, and electric cars.

Large Capacity Production: Capable of producing pieces up to 50 tons per unit.

ISO 9001 Certified: Manufacturing process meets international quality standards.

Complete Surface Treatment: Offers full machining, primer coating, and surface treatment services.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.36h

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.