What is the maximum weight per piece?

The maximum weight is 50 tons per piece.

What is the lead time for production?

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

CNC Machine Helical Tooth Rack and Pinion Gear

Name: CNC Machine Helical Tooth Rack and Pinion Gear
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2020741912

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$300.00

1-99 Pieces

US$100.00

100+ Pieces

Product profile

Customization

Available

Application

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

Hardness

Hardened Tooth Surface

Model NO.

Helical Tooth Rack

Gear Position

External Gear

Manufacturing Method

Cast Gear

Toothed Portion Shape

Spur Gear

Material

Cast Iron

Type

Large Gear Rack

Name

Large Gear Rack

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

Large Gear Rack

Trademark

Kingrail Parts

Origin

China

Production Capacity

100000meter/Year

Key features

Customizable Gear Rack: We can customize gear rack according to customer's specifications and requirements.

Helical Tooth Profile: Features helical gear tooth profile paired with spur or helical gears for smooth operation.

High Precision Grades: Grinding precision reaches ISO Grade 5-7, Hobbing precision reaches ISO Grade 8-9.

Robust Heat Treatment: Undergoes quenching and tempering process for hardened tooth surface and durability.

Large Size Capacity: Capable of producing large size gear racks with module up to 200 and weight up to 50t per piece.

Comprehensive Inspection: Includes raw material inspection, UT, Mt, physical property test, and dimension inspect.

Wide Application Range: Suitable for engineering transport, ports, mines, robots, lifts, and marine environments.

ISO 9001 Certified: Manufacturing process and quality control meet ISO 9001 certification standards.

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.

Product Q&A

Q:What types of gear racks can be supplied?

We supply large size gear rack, mining rack, reduction box gear rack, Non-standard rack, Marine rack, Helical rack, Round rack, Port machine rack, Heavy Duty Rack, Curved rack, and Construction lift rack.

Q:Can the gear rack be customized?

Yes, we can customize gear rack according to customer's specifications and requirements.

Q:What is the maximum module size?

The module can go up to 200.

Q:What heat treatment process is used?

The gear rack undergoes quenching and tempering to ensure a hardened tooth surface.

Q:What are the precision grades for the gears?

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