Seamless Rolled Rings up to a Maximum Outside Diameter of 5 Meters

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Forging and Hot Ring Rolling
• Application: Bearing 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: According to DIN En 10228-3, Quality Class 3
• Transport Package: Covered with Braided Belt on Steel Pallet
• Specification: 3.1 B certificates
• Origin: China
• HS Code: 7326191000
• Production Capacity: 3000 PCS/Month

Product Description

Rongcheng Ring Forgings is a world leader manufacturer of seamless forged and rolled rings up to a maximum outside diameter of 8 meters and a maximum weight of 45 tons.

We offers added value services, integrating several steps in the supply chain (ring rolling, turning, gear cutting, welding and manufacturing of sub-assemblies) in order to become a one stop shop to our customers.

Our PRODUCTS:

Seamless rolled rings for the following industries: Wind, petrochemical, capital goods, nuclear, metalworking, hydroelectric, shipping & offshore, mining, paper, cement.

WIND ENERGY PRODUCTS:

Seamless rolled rings for tower flanges (flat and neck flanges), slew rings, ring gears for gear boxes, rings for bearings (pitch, yaw, etc), tower blade extenders, and sub-assemblies among others.
 

Company Profile

Jiangsu Rongcheng Forging Co., Ltd 

 

Founded Year: 2007,  10 years developing from small factory to be a middle size manufacturer in seamless rolling forged rings & its products.

 

 

Our Products

Rongcheng main business is manufacturing Forged Rings for big size bearings and slewing ring bearings:  
 

--- industry application bearings 

--- wind mill bearings

--- Others including forged rings for  Flanges, forged rings for ring gears.

With advanced forging equipment, CNC machines and experience operation persons, we manufacture prodcuts: 

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

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

Large diamter flanges, wind tower flanges are manufacture by our workshop.

Ring Gears, Solid tyre and wheels, Seamless rolled neck rings.

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

                          42CrMo4, C45, S48C

                          S355NL, S355J2G2, S355JR,Q345E 

Technology Processing

High quality because of the strict controlling of each 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:
Until 2013, three production line are running every day to support customers both in domestic market and international market.
7000 Ton Hydraulic Press and 3000 Ton Hydraulic Press, supporting us to offer the products with big weight.

Machining Workshop:
With right CNC machines to support three production line, our machines let us to offer  precision machining service up to 5000mm.

Heat Treating Workshop:
With right way of heat treatment to seamless rolled forged ring, we offered products with good performance on technical properties, like hardness, no cracks, good impcat and etc.

Our Customers

High quality helps us to have long-term and stable customers for cooperation

With long years of experience in forging industry, Rongcheng support customers from Asia, European, USA, Mid East and etc, these customers are in the industry: capital equipment, petrolchemical, mining, energy , paper, metal working and etc.