What is the gear precision grade?

Grinding precision is ISO Grade 5-7, and Hobbing precision is ISO Grade 8-9.

What is the lead time for production?

The average lead time is 1-3 months for both peak and off-season periods.

What after-sales services are provided?

We provide OEM and customized service, full machining, primer coating, surface treatment, and complete material testing.

Customize Large Module Herringbone Double Helical Spur Bull Gear

Name: Customize Large Module Herringbone Double Helical Spur Bull Gear
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2020526992

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 spur bull gear

Gear Position

External Gear

Manufacturing Method

Cast Gear

Toothed Portion Shape

Bevel Wheel

Material

Cast Iron

Type

Bevel Gear

Name

Bevel 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

Bevel Gear

Trademark

Kingrail Parts

Origin

China

Production Capacity

100000meter/Year

Key features

Custom OEM Service: OEM Service: Yes. Produce bull gears according to customer drawings and requirements.

High Precision Gears: Grinding ISO Grade 5-7 & Hobbing ISO Grade 8-9. Module up to 200.

Robust Material Options: Made from premium cast iron, carbon steel, and alloy steel.

ISO9001 Certified: Certificate: ISO9001. Complete material testing and quality control.

Wide Application Scope: Used in mining, steel, power, paper, and fertilizer plants.

Reliable Performance: Low noise, low maintenance, and precisely engineered design.

Large Capacity Production: Max 50t per piece. Suitable for heavy-duty industrial machinery.

Comprehensive Testing: Raw material inspection, UT, MT, size inspection, and physical property tests.

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.