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China factory - Changzhou Tiangong Forging Co., Ltd.

Changzhou Tiangong Forging Co., Ltd.

  • China,Changzhou ,Jiangsu
  • Verified Supplier

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China 20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block
China 20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block

  1. China 20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block
  2. China 20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block
  3. China 20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block
  4. China 20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block

20CrNi2Mo Forged Steel Block 20CrNo Hydraulic Breaker High Carbon Steel Block

  1. MOQ: 1
  2. Price: USD300-USD1000/piece
  3. Get Latest Price
Payment Terms T/T
Supply Ability 56000 Tons per year
Delivery Time 30days
Packaging Details Pallet
Size As drawing
Application Hydraulic Breaker
Section shape Block or Customizable
Secondary or not new
Material 42CrMo, 42CrNiMo
Surface Customers't Requirement,smooth,sand blast,rust-proof oil,oiled
Utstandard Customizable
Oem/Odm Available
Brand Name Tiangong
Certification ISO9001, ISO14001,ISO45001
Place of Origin Changzhou, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T Supply Ability 56000 Tons per year
Delivery Time 30days Packaging Details Pallet
Size As drawing Application Hydraulic Breaker
Section shape Block or Customizable Secondary or not new
Material 42CrMo, 42CrNiMo Surface Customers't Requirement,smooth,sand blast,rust-proof oil,oiled
Utstandard Customizable Oem/Odm Available
Brand Name Tiangong Certification ISO9001, ISO14001,ISO45001
Place of Origin Changzhou, China
High Light 20CrNi2Mo Forged Steel BlockForged Steel Block 20CrNoHydraulic Breaker high carbon steel block

42CrMo, 42CrNiMo High-Quality Hydraulic Breaker Forging. High-Strength Forgings for Hydraulic Breakers | OEM Supplier to Korean Heavy Equipment Brands

We specialize in producing high-strength forged components for hydraulic breakers, designed to withstand extreme impact and wear in demanding construction and mining environments. Our forgings are manufactured using premium-quality steel and precision forging processes, ensuring exceptional toughness, durability, and dimensional accuracy.

 

For over five years, we have been the stable long-term forging supplier to a major Korean heavy equipment engineering company, delivering consistent quality and reliable lead times. Our parts are trusted in the field for their performance and fatigue resistance, even under the most rigorous operating conditions.

Key features:

  • Custom open-die and closed-die forging for hydraulic hammer components

  • Weight range: 100kg to 7000kg

  • In-house rough machining and ultrasonic testing (UT) per GOST / ISO standards

  • ISO9001, ISO14001, ISO45001 certified

  • Application areas: construction, mining, demolition, quarrying

If you're looking for a proven forging partner for hydraulic breaker parts or other impact-resistance components, we’re ready to support your needs with quality, speed, and expertise.

 

Key figures :

A. Over 25 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

 

These are the main inspection equipments:  

 

Our Lab inspection equipment 
1  Spectral component analyzer
2  Impact strength testing machine
3 Impact test cryogenic tank
4 Ultrasonic flaw detector
5 Brinell hardness tester
6 Rockwell hardness tester
7 Digital hydraulic universal testing machine
8 H.Metallurgical microscope
9 Program-controlled box furnace
Material 4140,4130,18CrNiMo7-6,4340,4330,1.7225,35#
45#
20CrMnTi
20CrNi2Mo
20CrMnMo
18CrNiMo7-6
42CrMo
20CrNo
35CrMo
Forging Equipment 5 TON, 8 TON, 12 TON Hydralic hammer 
Apply for Hydraulic Breaker
Manufacturing Process Forging+heat treatment+rough machining
Forging ratio ≥3 Ensures fine grain refinement, enhanced tensile strength, and excellent internal soundness for heavy-duty operation
Delivery terms Rough machining(N+T)
Test equipment Spectrograph, UT device, tensile and impact test machine, metalloscope,external micrometer, bore dial indicator, hardness testing device and so on.
Service Our services cover forging, processing, heat treatment, finish machining, packaging, local logistics, customs clearance, and maritime transport. Customer - centric and quality - focused, we stand out from the competition.

The steel forgings production flow:

Raw material steel ingot into warehouse(test the chemical composition) → Cutting→ Heating(Furnace temperature test) → Heat treatment after forging(Furnace temperature test) Discharge the furnace(blank inspection)→ Machining→ Inspection(UT,MT,Visal dimension, hardness)→ QT→ Inspection(UT, mechanical properties, hardness, grain size)→ Finish machining→ Inspection (dimension)→ Packing and Marking(steel stamp, mark)→ Storage Shipment.

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.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    1994

  • Total Annual:

    27.5 million -28 million

  • Employee Number:

    135~150

  • Ecer Certification:

    Verified Supplier

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 ... 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 ...

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  • Reach Us
  • Changzhou Tiangong Forging Co., Ltd.
  • Wangxia Village, Luoxi Town, Xuejia Town, Xin Bei District, Changzhou City, Jiangsu Province, China
  • https://www.freeforgings.com/

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