4140 Long Main Shaft Forging Steel Large Hollow Shaft

Name: 4140 Long Main Shaft Forging Steel Large Hollow Shaft
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2016906742

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$1,500.00

1-99 Pieces

US$300.00

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.

steel large hollow 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

Material

High Carbon Steel

Shaft Type

Hollow Shaft

Strength

High Strength

Surface Finish

Chrome Plated

Tolerance

Precision Tolerance

Product Name

Heavy Duty Hollow 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

Load

Drive Shaft

Stiffness & Flexibility

Stiffness / Rigid Axle

Axis Shape

Straight Shaft

Shaft Shape

Hollow Axis

Appearance Shape

Round

Transport Package

Wooden Box/Pallet

Specification

large

Trademark

King Steel

Origin

China

Production Capacity

100000meter/Year

Key features

Customized Hollow Shafts: We can customize hollow shafts per client's specifications and requirements.

High Corrosion Resistance: Features high corrosion resistance suitable for various harsh environments.

Precision Tolerance: Journal diameter dimensional accuracy ranges from IT6 to IT9.

Multiple Industry Applications: Used in aerospace, automotive, construction, marine, medical, and robotics industries.

Comprehensive Certifications: Certified with CE, EPA, GS, ISO9001, and RoHS standards.

Advanced Heat Treatment: Process includes quenching and tempering for optimal hardness and strength.

OEM and Customization Service: Full OEM service available including surface machining and grinding.

High Strength Material: Manufactured from high carbon steel and alloy steel for durability.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.57h

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:Are you a trading company or a factory?

We are directly a factory. The work in our workshop: finish machining the wheels and axles and then mounting the wheels and axle.

Q:Do you have design ability to provide customized railway wheelsets?

Yes, we have professional technical team and we are familiar with international railway standards like UIC, AAR, EN and we are able to provide various wheelsets according to customer requirements.

Q:Chinese railway gauge is 1435mm, but our country's is 1000mm gauge, will this be a problem for you?

Of course not, we are able to design and manufacture various wheelsets of different gauges like 1435mm, 1000mm, 1067mm, 1520mm or other required railway gauges.

Q:Why should I choose you, compared with your competitors?

Kingrail Parts was transformed from wagons factory belong to Chinese Railway in 2015 and the company have over 20 years' experiences in manufacturing railway wagons and wagon parts; Now as Tieke Railway is a private company and adopt modern market management strategies, our services are flexible and more considerate and our cost is more controllable.

Q:What should I provide to get a quotation from you?

You could send your inquiry with detail drawings, product photos, detail technical parameters or requirement description. A complete requirement input is very important for us to provide an accurate quotation to you.