汇工banner-support-Technical Expertise Team压缩

Engineering Expertise Behind Every Bearing Solution

CHG brings together bearing design, application engineering, materials, manufacturing and quality specialists to review demanding requirements and turn technical data into practical bearing recommendations.

A Cross-Functional Team

A Cross-Functional Team for Demanding Applications

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OVERVIEW

Since 1998, CHG has developed bearing engineering and manufacturing capabilities for rolling mills, precision equipment, thin-section applications, slewing systems and other demanding machinery. Technical questions are reviewed by the relevant specialists rather than passed to a single general contact.

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Established in 1998

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350+ Employees

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29% Technical Personnel

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150+ Production & Inspection Equipment

Gain

What Customers Gain

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Relevant Expertise

Requests are routed by product, application and technical task.

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Cross-Functional Review

Design, process, quality and application considerations can be reviewed together.

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Manufacturing Feedback

Recommendations are connected with material, process and inspection feasibility.

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Clear Next Steps

Customers receive data gaps, review findings and practical follow-up actions.

Experts

Featured Technical Experts

Professor He

Professor He

More than 35 years of experience in bearing engineering, with a long-term focus on the design and development of heavy-duty bearings.

Professor Sun

Professor Sun

Long-term experience in bearing heat-treatment and manufacturing processes for light-, medium- and heavy-series bearings.

Technology Engineer

Technology Engineer

Extensive practical experience in the process development and manufacturing of large, high-end bearing rollers.

Technical Director

Technical Director

Long-term experience in bearing design and development, with strong expertise in thin section bearing selection and application.

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Technical Expertise

Five Areas of Technical Expertise

Bearing Design & Calculation

Review bearing geometry, internal design, load capacity, clearance or preload, accuracy and structural constraints.

Application Engineering

Connect bearing selection and arrangement with load, speed, rigidity, temperature, lubrication, environment and installation.

Materials & Heat Treatment

Review material choice, hardness, heat-treatment route, toughness, wear resistance and operating-environment requirements.

Manufacturing & Process Engineering

Assess manufacturability, process route, dimensional control, grinding, surface quality and special-process requirements.

Quality, Testing & Failure Review

Define inspection priorities, review measurement data and damage evidence, and support probable-cause analysis within the available evidence.

CHG Product Categories

Expertise Across CHG Product Categories

Rolling Mill Bearings

Rolling Mill Bearings

thin section bearings

Thin Section Bearings

Super Thin Section Angular Contact Ball Bearings

Super-Precision Bearings

Miniature or Small Ball Bearings

Miniature and Small Ball Bearings

Slewing Bearings

Slewing Bearings

Crossed Roller Bearings

Crossed Roller Bearings

Precision Ball Bearings

Custom Bearings

Rolling Elements

Rolling Elements

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CONTACT US
Submit Your Technical Challenge
Tell us what you are designing, selecting, replacing or troubleshooting. Share the available data so the relevant specialists can review the request.

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