What materials are used for the gears?

We use carbon steel and alloy steel, with options for cast iron.

What is the lead time for production?

The average lead time is 1-3 months, applicable for both peak and off-peak seasons.

Large Diameter Excavator Swing Double Helical Herringbone Spur Bull Gear Ring

Name: Large Diameter Excavator Swing Double Helical Herringbone Spur Bull Gear Ring
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2020363872

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$800.00

1-99 Pieces

US$400.00

100+ Pieces

Product profile

Customization

Available

Application

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

Hardness

Hardened Tooth Surface

Model NO.

double helical herringbone spur bull gear ring

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

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

High Precision Grinding: ISO Grade 5-7 precision achieved through grinding process.

Robust Heat Treatment: Quenching and tempering ensures hardened tooth surface durability.

Comprehensive Inspection: Includes raw material inspection, UT, physical property, and dimension checks.

OEM Service Available: Full OEM and customized service provided for all gear types.

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

Versatile Applications: Suitable for mining machinery, mills, kilns, and marine equipment.

ISO 9001 Certified: Manufacturing process meets ISO 9001 quality standards.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.18h

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.