What are the main manufacturing processes used?

The main processes include forging, heat treatment (quenching and tempering), CNC turning, milling, grinding, shaping, and hobbing.

Custom Forging Flange Wind Turbine Main Shaft for Large Wind Generator

Name: Custom Forging Flange Wind Turbine Main Shaft for Large Wind Generator
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2021054512

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$1,300.00

1-99 Pieces

US$400.00

100+ Pieces

Product profile

Customization

Available

Application

Aerospace Industry, Agricultural Equipment, Automotive Industry, Construction Industry, Marine Industry, Medical Industry, Robotics Industry

Certification

CE, EPA, GS, ISO9001, RoHS

Model NO.

Wind Turbine Main Shaft

Corrosion Resistance

High Corrosion Resistance

Journal Diameter Dimensional Accuracy

IT6-IT9

Journal Relative Position Accuracy

0.001-0.005mm

Journal Surface Roughness

2.5-0.63μm

Shaft Type

Solid Shaft

Strength

High Strength

Surface Finish

Polished

Tolerance

Precision Tolerance

Product Name

Large Flange Shaft Wind Power Shaft

Forging or Casting

Forging

OEM Service

Yes

Surface Machining

Grinding

Heat Treatment

Quenching and Tempering

Certificate

ISO9001:2015

Machining Tolerance

+/-0.01mm

Surface Hardness

HRC50-56 Depth 8-12mm

Process

CNC Turning, Lathing, Milling, Boring

Material

Alloy Steel

Load

Central Spindle

Stiffness & Flexibility

Stiffness / Rigid Axle

Axis Shape

Straight Shaft

Shaft Shape

Real Axis

Appearance Shape

Round

Transport Package

Wooden Box/Pallet

Specification

large

Trademark

large wind power shaft

Origin

China

Production Capacity

100000meter/Year

Key features

Custom Material Options: Available in ZG430640, 60#, 65#, 65Mn, 42CrMoA, carbon steel, alloy steel, and stainless steel.

High Precision Tolerance: Machining tolerance of +/-0.01mm with journal dimensional accuracy of IT6-IT9.

OEM and Custom Service: Supports OEM services and customized production according to customer drawings and requirements.

High Strength and Corrosion Resistance: Features high strength, polished surface finish, and high corrosion resistance for durability.

Comprehensive Quality Control: Thorough inspection including chemical composition, mechanical properties, PT, UT, MT, and hardness tests.

Large Scale Production: Handles large wind turbine shafts up to 23T weight with OD Max1400mm and length Max18000mm.

Advanced Manufacturing Process: Utilizes forging, casting, CNC turning, milling, grinding, and quenching/tempering heat treatment.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.38h

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 materials are available for the wind turbine main shaft?

We offer various materials including ZG430640 cast steel, 60#, 65#, 65Mn, 42CrMoA, carbon steel, alloy steel, and stainless steel, customizable according to your drawings.

Q:What is the maximum weight and size capacity for production?

The maximum weight capacity is 23T, with a processing range of outer diameter up to 1400mm and length up to 18000mm.

Q:Do you provide OEM and customization services?

Yes, we provide full OEM and customized services, including production according to specific customer requirements and drawings.

Q:What is the lead time for production?

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

Q:What quality control measures are taken?

We conduct thorough inspections during each process and after final manufacturing, including chemical composition, mechanical properties, PT, UT, MT, hardness, size, and roughness tests.