Steel-forged Boat Shaft

Product Introduction

The Steam Turbine Shaft produced by our company embodies cutting-edge engineering and precision manufacturing. This core rotating component is crafted from premium alloy steel grades, undergoing rigorous forging, precise heat treatment, and advanced machining processes. Engineered for high reliability, exceptional stability, and superior dynamic balance, it is designed to withstand extreme operational conditions of high temperatures, high pressures, and immense rotational stresses. The shaft is a critical component widely applied in fossil fuel, nuclear, and large-scale thermal power generation equipment, ensuring efficient, stable, and long-term continuous operation of the steam turbine unit.

The material used for the steam turbine shaft is 28CrNiMoV49. The material can also be selected according to customer requirements.

HHF is a national high-tech enterprise. There are four production branches for forging, heat treatment, petroleum equipment, and mechanical processing, a provincial oil drilling tool stabilizer engineering technology research center, a physical and chemical laboratory, and a municipal technology research center.

HHF is specialized in Research,Production,Sales and Services for Petroleum and Large Precision Forging.HHF is the largest and most professional Drill Stabilizer manufacturers in China. The products such as Drill Stabilizer,Non-magnetic Drill Stabilizer,Drill Collar,Non-Magnetic Drill Collar,Drill Pipe,Mining Drill Pipe,Roller Reamer,Pump Block,Marine Shaft,S team Turbine Shaft,Motor Shaft and Pipe Mold are widely welcomed by more than twenty countries and regions as following:United States, Canada,Australia, Austria, France, Italy, Russia, Middle East, South Africa,Brazil and Singapore etc.  HHF is highly trusted and acclaimed because of its Reasonable Price,Excellent Quality,Good Reputation and Perfect After-Sale Service.

18CrNiMo7-6 Chemical Composition

H≤ 1.8ppm

Hardness≤ 250HB 。

Materials can be selected according to customer requirements.

About Us

Henan zhongyuan Heavy Forging Co.,Ltd(HHF) founded in 2006, the company has accumulated nearly 20 years of deep professional experience and technological expertise in the field of heavy-duty forging.

The factory covers an area of approximately 150 mu (about 100,000 square meters). The company operates 3 large-scale open-die forging production lines (with core equipment including 10,000-ton hydraulic presses), 2 modern die forging production lines, along with supporting large-scale CNC machining centers, heat treatment lines, and a well-equipped National Class II laboratory. The company has an annual production capacity of 50,000 tons for large open-die and die forgings (with the ability to produce single pieces weighing over 30 tons).

The company currently employs nearly 500 people, including a dedicated R&D team of over 50 professionals, consisting of senior engineers and technical experts focused on developing new processes, materials, and technological innovations.

Its quality management system is backed by multiple certifications, including the American API Q1 standard, API 7-1 licensing for drill stabilizers and drill collars, CSSC system approval, and international accreditations such as ISO 9001:2008 and ISO/TS 29001.

The company has long provided core forgings to renowned enterprises in both domestic and international markets, spanning industries such as energy (wind, hydro, and thermal power), mining machinery, shipbuilding, and heavy equipment. Its client portfolio includes major domestic companies like CITIC Heavy Industries, China First Heavy Industries, Taiyuan Heavy Industry, Goldwind, and Envision Energy, as well as global mining equipment manufacturers such as Joy Global, Komatsu, and Caterpillar.

The company's products are consistently exported to more than 20 countries and regions, including Germany, the United States, Australia, India, Russia, Brazil, South Africa, South Korea, and Japan, serving markets worldwide.