What is the machining tolerance?

We provide precision tolerance with a machining accuracy of +/-0.01mm.

What is the maximum weight capacity?

The maximum weight capacity for the wind turbine shafts is 23 tons.

Long Forged Steel Large Flange Main Shaft Large Wind Power Shaft

Name: Long Forged Steel Large Flange Main Shaft Large Wind Power Shaft
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2016616522

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 power 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

Stepped 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, or stainless steel per requirements.

OEM and Customized Service: Full OEM support including custom specifications, machining, and surface treatment services.

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

Comprehensive Quality Inspection: Thorough testing including chemical composition, mechanical properties, PT, UT, MT, hardness, and roughness.

Large Processing Capacity: Outer diameter up to 1400mm and length up to 18000mm with max weight of 23T.

Advanced Manufacturing Process: Complete process from forging, heat treatment, turning, drilling, milling, to grinding and shaping.

High Corrosion Resistance: Engineered for high corrosion resistance suitable for marine and harsh industrial environments.

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.