Rolling Forging Ring for Excavator Slewing Bearing Base 42CrMo4 S48c Origin China

• 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

We offer a versatile range of open die and hot forged rolled rings, available in both small and large quantities to meet diverse needs.

Our rings are expertly crafted to a maximum outer diameter of up to 3500mm, ensuring precision and durability.

Our state-of-the-art workshops enable us to perform heat treatment, testing, machining, segmenting, parting, and splitting—all conducted in-house for unparalleled quality control.

We assure timely delivery with our guaranteed delivery programs, catering to your schedule and demands.

Company Profile

Jiangsu Rongcheng Forging Co., LtdFounded in 2007, we have grown over a decade from a small factory to a mid-sized leader in seamless rolling forged rings and related products.

Our Products

Rongcheng specializes in manufacturing Forged Rings for large bearings and slewing ring bearings:
--- Industry application bearings
--- Wind mill bearings
--- Also offering forged rings for flanges and ring gears.

Backed by advanced forging equipment, CNC machines, and skilled operators, we produce:

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

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

--- Large diameter flanges and wind tower flanges, all expertly manufactured in our workshop.

--- Ring Gears, solid tires and wheels, seamless rolled neck rings.

We work with top-grade materials including A105, SA350LF2, A694, C22, S235, S275, S355J0,

42CrMo4, C45, S48C,

S355NL, S355J2G2, S355JR, and Q345E.

Technology Processing

We ensure high quality through strict control over every process step.

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:
As of 2013, our three production lines run daily, supporting both domestic and international markets.
With our 7000 Ton and 3000 Ton Hydraulic Presses, we can offer products with significant weight and robust performance.

Machining Workshop:
Our advanced CNC machines support our three production lines, allowing us to provide precision machining services up to 5000mm.

Heat Treating Workshop:
Our precise heat treatment processes ensure seamless rolled forged rings with excellent technical properties like hardness, no cracks, and high impact resistance.

Our Customers

Our commitment to quality has earned us long-term, stable partnerships with customers worldwide.

With years of experience in the forging industry, Rongcheng serves clients across Asia, Europe, the USA, and the Middle East, spanning industries such as capital equipment, petrochemical, mining, energy, paper, and metal working.