High-Quality Rolling Forging Ring for Excavator Slewing Bearing Base 42CrMo4 S48c

• 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

Available in both small and large quantities, we specialize in producing open die or hot forged rolled rings of exceptional quality.

Our rings are available with a maximum outer diameter (O.D.) of up to 3500mm.

Our in-house workshops are equipped to handle heat treatment, testing, machining, segmenting, parting, and splitting, all under one roof.

Guaranteed delivery programs ensure timely and reliable supply of products.

Company Profile

Jiangsu Rongcheng Forging Co., LtdFounded in 2007, we have grown from a small factory to a mid-sized manufacturer specializing in seamless rolling forged rings over the past decade.

Our Products

Our core business at Rongcheng is the manufacturing of Forged Rings for large bearings and slewing ring bearings:
--- Bearings for various industries
--- Bearings for windmills
--- Additional products include forged rings for flanges and ring gears.

With state-of-the-art forging equipment, CNC machines, and skilled operators, we produce the following products:

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

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

Our workshops manufacture large diameter flanges and wind tower flanges.

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

Our main materials include: A105, SA350LF2, A694, C22, S235, S275, S355J0,

42CrMo4, C45, S48C,

S355NL, S355J2G2, S355JR, Q345E.

Technology Processing

Our strict process control ensures the highest quality in every product.

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, three production lines operate daily to meet the demands of both domestic and international markets.
Our 7000 Ton Hydraulic Press and 3000 Ton Hydraulic Press enable us to manufacture heavy-weight products.

Machining Workshop:
Equipped with advanced CNC machines, we provide precision machining services for items up to 5000mm in size.

Heat Treating Workshop:
Utilizing the optimal heat treatment processes, we deliver seamless rolled forged rings with excellent technical properties such as hardness and impact resistance.

Our Customers

Our commitment to high quality secures long-term and stable partnerships with our customers.

With extensive experience in the forging industry, Rongcheng serves customers across Asia, Europe, the USA, the Middle East, and more, catering to industries such as capital equipment, petrochemical, mining, energy, paper, and metalworking.