What quality inspection methods are used?

We perform chemical composition, ultrasonic, penetration, radiographic, magnetic, and tensile strength tests.

What is the lead time for production?

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

Do you offer OEM services?

Yes, we provide OEM and customized services including full machining and surface treatment.

Scm440 Steel Forged Roller Shafts

Name: Scm440 Steel Forged Roller Shafts
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 2017093942

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$300.00

1-99 Pieces

US$100.00

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.

forged roller shafts

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

Solid Shaft

Strength

High Strength

Surface Finish

Chrome Plated

Tolerance

Precision Tolerance

Product Name

Forging Steel Step 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

Real Axis

Appearance Shape

Round

Transport Package

Wooden Box/Pallet

Specification

large

Trademark

King Steel

Origin

China

Production Capacity

100000meter/Year

Key features

Multi-Industry Application: Suitable for aerospace, automotive, construction, marine, medical, and robotics industries.

High Precision Tolerance: Journal dimensional accuracy reaches IT6-IT9 with relative position accuracy of 0.001-0.005mm.

Customizable Specifications: Roller shafts can be customized per client specifications including dimensions and surface treatment.

Comprehensive Heat Treatment: Offers normalizing, annealing, quenching, tempering, and case hardening processes.

Extensive Material Options: Available in alloy steel, carbon steel, carburizing steel, and quenched and tempered steel.

Rigorous Quality Inspection: Includes chemical composition, ultrasonic, penetration, radiographic, and tensile strength tests.

Global Certifications: Certified with CE, EPA, GS, ISO9001, and RoHS standards for international compliance.

Large Dimension Capacity: Max shaft diameter 2200mm, length 13000mm, and gear wheel diameter 13000mm.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.06h

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.