What is the surface hardness of the shafts?

The surface hardness is HRC50-56 with a depth of 8-12mm.

What inspection methods are used for quality control?

We perform chemical composition, ultrasonic, magnetic, tensile strength, impact, hardness, and dimension tests.

What is the lead time for production?

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

Forging Roller Large Plunger 40crni 3140 Forging Shaft

Name: Forging Roller Large Plunger 40crni 3140 Forging Shaft
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 1969723741

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$500.00

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.

FP003

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

Stepped 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

Customizable Shaft Shapes: Available in round, square, rectangular, polygonal, tapered, or custom shapes.

Wide Material Selection: Manufactured from carbon steel, alloy steel, chromium steel, and chromium nickel steel.

Large Capacity Production: Can produce parts up to 65 feet in diameter and weighing up to 300,000 pounds.

Precision Machining Tolerance: Achieves machining tolerance of +/-0.01mm with high dimensional accuracy.

Comprehensive Heat Treatment: Offers normalizing, annealing, quenching, tempering, and surface hardening options.

High Surface Hardness: Surface hardness reaches HRC50-56 with a depth of 8-12mm.

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

Rigorous Quality Inspection: Includes chemical, ultrasonic, magnetic, tensile, impact, hardness, and dimension tests.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.31h

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.