Large Carbon Steel Forged Blanks For Automotive Parts Pressure Roller Shaft

Large Carbon Steel Forged Blanks: The Foundation for High-Performance Rollers. Our product, Large Carbon Steel Forged Blanks, serves as the raw, high-integrity material specifically engineered for the production of robust pressure roller shafts and rolling mill rollers. These blanks undergo a precision forging process, ensuring an unparalleled internal structure and mechanical properties vital for the most demanding applications in heavy industrial environments.

Key Product Attributes (Features)

• Optimized Internal Structure: The forging process generates a superior grain flow, eliminating voids and enhancing material density. This results in exceptional toughness, impact resistance, and extended fatigue life, crucial for rollers under continuous stress.
• Engineered for Extreme Loads: Crafted from selected carbon steel grades, these blanks are inherently designed to withstand the immense compressive forces, high temperatures, and abrasive wear encountered in heavy rolling and pressing operations.
• Consistent Quality & Reliability: Our rigorous forging controls ensure homogeneity throughout each blank, leading to predictable and consistent performance of the final machined roller, minimizing unexpected failures.
• Superior Machining Foundation: The uniform and refined microstructure of our forged blanks provides an ideal base for subsequent precision machining, allowing for tighter dimensional tolerances and a finer surface finish on the finished rollers.
• Customization for Specific Needs: We offer these forged blanks in a wide array of customizable dimensions and weights, ensuring they perfectly match the unique requirements of your specific rolling mill or pressure application.

Vital Application Scenarios

These large forged blanks are the indispensable starting point for critical rolling components across various heavy industries:

• Steel Manufacturing:
  • Hot Rolling Mills: The essential raw material for work rolls, backup rolls, and intermediate rolls that endure intense heat and pressure to shape steel slabs into various forms (sheets, plates, sections).
  • Cold Rolling Mills: Form the core of work rolls and backup rolls where high surface hardness and dimensional precision are critical for reducing steel strip thickness without heat.
  • Seamless Pipe Production: Used for forming and sizing rolls in the creation of high-quality seamless pipes.
• Non-Ferrous Metal Processing: Providing the foundational material for rollers used in the precise shaping and finishing of aluminum, copper, and other non-ferrous alloys into sheets, foils, and bars.
• Paper & Pulp Industry:
  • Press Section Rollers: Transformed into critical pressure roller shafts that dewater and consolidate the paper web, enduring high pressure and continuous operation.
  • Calender Stack Rolls: The base for rolls that impart specific smoothness and gloss to the finished paper surface.
• Heavy Machinery & Industrial Equipment:
  • Components for large crushing and grinding mills in mining, where extreme wear resistance and structural integrity are paramount.
  • Foundational elements for large-scale industrial presses and compactors requiring robust cylindrical components.

The steel forgings production flow:

raw material inspection → unloading → inspection → preheating → forging → heat treatment → inspection → rough machining → non-destructive testing → inspection → packaging → delivery.

Frequently Asked Questions (FAQs)
1. What is your forging weight range?
We produce forged parts ranging from 100 kg to 7000 kg.

2. Do you provide heat treatment and machining?
Yes, we offer full in-house heat treatment, rough, and finish machining services.

3. Which industries do you supply to?
We serve wind energy, heavy equipment, port machinery, transmission systems, and more.

4. What is your production lead time?

With stock: Around 30 days

Without stock: 40–45 days

5. Where is your factory located?
In Changzhou City, near Shanghai, with shipping via Shanghai Port.

Request a Quote
Please send your technical drawings and requirements to us. Our engineers will review and provide you with a professional quotation and solution shortly.

About CHANGZHOU TIANGONG 

We are a Chinese company with over 30 years of forging experience. Our focus lies in the production of machine free forged products. We take pride in our independent quality assurance laboratory, which ensures that all our products meet our customers’ requirements. 

Our customers and partner value our products and services for 2 reasons: excellence and reliability.

Key figures 

A. Over 30 years professional free forging manufacturing experience

B. The company covers an area of 71,000 square meters

C. The construction area of the production workshop is 12,000 square meters

D. Total number of employees of 158

E. 28 engineering and technical personnel 

F. 59 skilled workers 

G. Annual production capacity is 38,000 tons

H. Steel throughput can reach 56,000 tons

Efficient and reliable solutions for customers

Industrial sector application

We design and manufacture forged parts for all industrial areas applying our experience and unique professionalism and taking the specific requirements of the markets into account. This has led us to become a forging industry leader in all industrial segments and collaborating with leading companies.

A. Wind power generation

B. Port Heavy Machinery

C. Mining

D. Ship Building

E. Chemical industrial

F. Oil industrial

G. Metallurgical industry 

H. Hydraulic industry 

I. Other high-end industrial equipment, gearbox body, parts and etc.

Customized solutions 

Modular processes allow us to engineer a solution for almost every industrial application requiring free forged parts. Our modularity means flexibility, a wide range of options, faster delivery, and most important of all, competitiveness.

All our products and production process have been designed to assure excellent, reliable and long lasting unique mechanical performances, resulting in reduced operating costs and long life.

With a wide range of products and a significant experience gained in most industrial applications, we can also provide complete engineering recommendation for customers.