Rolling Forging Ring for Excavator Slewing Bearing Base 42CrMo4 S48c Steel 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

Offering both small and large quantities, we specialize in open die or hot forged rolled rings.

Capable of producing rings with an impressive maximum O.D. of up to 3500mm.

Our in-house workshops are fully equipped for heat treatment, testing, machining, segmenting, parting, or splitting, ensuring seamless execution.

Reliable and timely delivery programs, tailored to meet your schedule.

Company Profile

Jiangsu Rongcheng Forging Co., LtdEstablished in 2007, we have grown from a modest factory to a mid-sized manufacturer specializing in seamless rolling forged rings.

Our Products

Rongcheng's core business lies in the production of Forged Rings for large bearings and slewing ring bearings:
--- Bearings for industrial applications
--- Bearings for wind turbines
--- Additional products include forged rings for flanges and ring gears.

Utilizing cutting-edge forging equipment, CNC machinery, and skilled operators, we produce:

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

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

Our workshops manufacture large diameter flanges and wind tower flanges.

Products also include ring gears, solid tyres and wheels, and seamless rolled neck rings.

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

42CrMo4, C45, S48C

S355NL, S355J2G2, S355JR, Q345E

Technology Processing

Ensuring high quality through stringent control of every 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, catering to both domestic and international markets.
Our 7000-ton and 3000-ton hydraulic presses enable us to handle products with substantial weight.

Machining Workshop:
Equipped with precision CNC machines, we support three production lines, offering machining services up to 5000mm.

Heat Treating Workshop:
Employing optimal heat treatment methods, we deliver seamless rolled forged rings with superior technical properties such as hardness and impact resistance.

Our Customers

Our commitment to high quality has fostered long-term and stable customer relationships.

With extensive experience in the forging industry, Rongcheng serves customers across Asia, Europe, the USA, and the Middle East, in sectors including capital equipment, petrochemical, mining, energy, paper, and metalworking.