Durable Rolling Forging Ring for Excavator Slewing Bearing 42CrMo4 S48c Hot Forging

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Forging and Hot Ring Rolling
• Application: Heavy Industry
• Material: Steel
• Heat Treatment: Quenching +Tempering
• Surface Treatment: Pre-Machined
• Forging Tolerance: +/-0.1mm
• Standard: as Per Customer′s Requirement
• Certification: ISO 9001:2008
• Ut Test: En10228
• Transport Package: Wooden Case or Steel Pallet
• Specification: PED certificate, 3.1 certificate
• Origin: China
• HS Code: 7326191000
• Production Capacity: 35000 Tons Yearly

Product Description

Product Description

Whether you need small or large quantities, our expertise in open die and hot forged rolled rings ensures we meet your specific needs with precision and quality.

Expertly crafted up to a maximum outer diameter of 3500mm, our rings are built to suit a wide range of applications.

Our in-house workshops are fully equipped for heat treatment, rigorous testing, precision machining, segmenting, parting, and splitting, all conducted under one roof for unmatched convenience and quality control.

We guarantee timely delivery programs that keep your projects on schedule and your supply chain uninterrupted.

Company Profile

Jiangsu Rongcheng Forging Co., Ltd.Founded in 2007, our company has grown from a small factory to a reputable mid-sized manufacturer specializing in seamless rolling forged rings, backed by over a decade of industry experience.

Our Products

Rongcheng excels in manufacturing forged rings for large-size bearings and slewing ring bearings, ensuring durability and performance.
--- Bearings for diverse industrial applications
--- Wind turbine bearings
--- Additional products include forged rings for flanges and ring gears.

With state-of-the-art forging equipment, advanced CNC machines, and skilled operators, we deliver high-quality products consistently.

Seamless Rolled Rings for slewing ring bearings, wear rings, wind turbine slewing rings, and wind turbine blade bearings.

Seamless Rolled Rings for large standard and custom flanges, including wind tower flanges.

Our workshop specializes in manufacturing large diameter flanges and wind tower flanges.

We also produce ring gears, solid tires and wheels, and seamless rolled neck rings.

Primary materials: A105, SA350LF2, A694, C22, S235, S275, S355J0

42CrMo4, C45, S48C

S355NL, S355J2G2, S355JR, Q345E

Technology Processing

Our commitment to quality is evident in our strict control over every step of the manufacturing process.

Forging Workshop	Production Line No.1:  1600mm Ring Roller Production Line No.2:  2500mm Ring Roller Production Line No.3:  5000mm Ring Roller
Machining Workshop	CNC
Heat Treating Workshop	Normalizing (N), Quenching and Tempering (Q+T) N+Q+T

Forging Workshop:
Since 2013, our three production lines operate daily, serving both domestic and international markets with reliability and expertise.
Equipped with 7000 Ton and 3000 Ton Hydraulic Presses, we deliver products with substantial weight and robust performance.

Machining Workshop:
Our advanced CNC machines support three production lines, enabling us to offer precision machining services for components up to 5000mm.

Heat Treating Workshop:
Our specialized heat treatment processes ensure our seamless rolled forged rings have excellent technical properties, including hardness, durability, and impact resistance.

Our Customers

Our high-quality products have earned us long-term, stable partnerships with customers worldwide.

Leveraging our extensive experience in the forging industry, Rongcheng partners with clients across Asia, Europe, the USA, the Middle East, and more, serving sectors such as capital equipment, petrochemical, mining, energy, paper, and metal working.