Can I request custom roller sizes?

Absolutely! We can customize them based on the drawings and specifications you provide.

Customized 42CrMo Forged Ring Blanks/Gear Machining Slewing Bearing for Offshore Platform

Name: Customized 42CrMo Forged Ring Blanks/Gear Machining Slewing Bearing for Offshore Platform
Brand: Jinan Hongtu Forging Co., Ltd
SKU: 2187787342

Shandong, ChinaJinan Hongtu Forging Co., Ltd

US$100.00

100-499 Pieces

US$60.00

500-999 Pieces

US$50.00

1,000+ Pieces

Sample price:US$100000.00/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

Forged Ring

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Steel

Heat Treatment

Carburizing/Q&T/Customized

Surface Treatment

Polishing

Forging Tolerance

+/-0.2mm

Standard

Certification

CE, ISO 9001:2000

Outer Diameter

500 mm-2000 mm/Customized

Inner Diameter

200 mm-1500 mm/Customized

Height

30 mm-500 mm/Customized

Wall Thickness Range

30 mm-200 mm/Customized

Forging Ratio

≥ 3.5:1/Based on Products

Gear Type

External / Internal

Gear Module

4 mm-25 mm/Customized

Number of Teeth - Z

20-250/Customized

Face Width

40 mm-350 mm/Customized

Hardness

HRC 56-62/Customized

Non-Destructive Testing

Video Outgoing-Inspection

Provided

Machinery Test Report

Provided

OEM / ODM Customization

Sample

Transport Package

International Shipping Package

Specification

Standard specifications or customized

Trademark

OEM

Origin

Jinanchina

Production Capacity

500000pieces/Year

Key features

High Load Capacity: Made of high-strength forged steel to withstand massive tilting moments and heavy loads.

Supports custom processing for external, internal, and ungeared semi-finished rings according to drawings.

Utilizes automated ring rolling technology to ensure dense metallographic structure without internal defects.

Precise forging allowance control minimizes customer machining time and material waste.

Strict non-destructive testing ensure chemical composition and internal quality for every blank.

Offers various ring forging sizes to meet processing needs for single-row, double-row, and three-row roller slewing bearings.

Processed by high-precision CNC vertical lathes to guarantee exceptional Run-out control on diameters and faces.

Precision gear shaping and milling ensure accurate tooth profiles for seamless mesh after raceway processing.

100% passed UT non-destructive testing before delivery, strictly eliminating inclusions and cracks.

Packed in export-standard fumigation-free wooden crates or steel frames for moisture-proof and shockproof delivery.

Company profile

High Repeat Buyers ChoiceFast DeliveryRaw-Materials TraceabilityStandardized quality control

Jinan Hongtu Forging Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.33h

AI-Powered supplier vetting

SummaryThe supplier operates in metalworking and machinery-related manufacturing, including forging, machining, gear and transmission components, hardware products, and mechanical parts. It reports ISO9001:2015, ISO14001, and ISO45001:2018 certifications, raw-material traceability, 100% finished-product inspection, and four quality inspectors. The supplier offers broad customization and ODM services, has three R&D engineers, and launched new products during the past year. However, service-management procedures lack supporting records, and the supplier has no overseas warehouse, showroom, agents or branches, or offline trade-show participation. Financial information is only represented by years rather than substantive financial indicators, so financial credibility cannot be determined from the provided evidence. It reports OEM service for known brands but no Fortune 500 cooperation.

Supplier typeThe supplier is a manufacturing-oriented metalworking and machinery-parts provider, covering forging, machining, mechanical parts, hardware products, gears, reducers, and transmissions. Its description specifically presents end-to-end capability from forging raw materials to precision-finished parts, indicating an integrated industrial component supplier rather than a purely trading-focused business.

CertificationsThe supplier reports ISO9001:2015 quality management certification, ISO14001 environmental management certification, and ISO45001:2018 occupational health and safety certification. These are explicit certifications covering quality, environmental, and occupational safety management.

R&D capabilityThe supplier reports three R&D engineers, new products launched during the past year, ODM services, and multiple customization modes. However, it has no available SDK, which limits evidence of software-development or SDK-related innovation; overall product and design innovation capability is explicitly supported.

Production capacityProduction evidence includes lathes, machining centers, vertical lathes, and forging machines, with business coverage in forging, machining, gears, reducers, transmissions, hardware, and mechanical parts. The supplier also reports raw-material traceability and 100% finished-product inspection supported by four quality inspectors, indicating established manufacturing and quality-control capacity.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, providing direct evidence of broad product-development and customization support.

Product Q&A

Q:May I get a cheaper price?

A workable discount will be given if there's a large quantity.

Q:Is OEM acceptable?

Yes, please contact us for design details. We will offer you a reasonable price and make samples for you.

Q:What's your quality guarantee?

We have our professional quality control workers with inspection machines. Or if you have a Chinese agency, you also can ask them to do an inspection in our factory before shipment.

Q:Can I visit your factory before ordering?

Yes, you're warmly welcome to visit our factory.

Q:Do you provide samples? Is it free or charged?

Yes, we can offer samples free but shipping charges are covered by customer.