Direct-Drive Wind Power Turntable Cylinder Rings

• Processing Object: Metal
• Molding Style: Forging
• Molding Technics: Hot Ring Rolling
• Application: Bearing Industry
• Material: Steel
• Heat Treatment: Normalizing + Quenching & Tempering
• Surface Treatment: Machining / Turned
• Forging Tolerance: +/-0.1mm
• Standard: Customer′s Requirement
• Certification: ISO 9001:2008
• Transport Package: Steel Pallet or Wooden Case
• Specification: OD: 500mm to OD4500mm
• Origin: China
• HS Code: 7326191000
• Production Capacity: 35000 Tons Yearly

Product Description

Direct-Drive Wind Power Turntable Cylinders Forged Rings

With 7000 Ton Hydraulic Press , 5000 mm CNC Ring Rolling Mill, 5000mm CNC Lathes, Especially with experienced technical support persons and experienced workshop workers, we could produce all kinds of rings forgings and cylindrical forgings, including hot rolled rings, non-standard flanges, wind tower flanges, gear rings and etc.  The max weight up to be 10 Tons and max outer diameter up to 5000mm, supporting the petroleum, engineering, machinery, wind power industry and etc for long years.Accoring  to different kinds of requirements from customers, we use material types including: GB, DIN, ASTM, AISI, etc. Main materials include:

CK45, 42CrMo4, AISI 4140 , AISI4130, A105, 5CrMnMo, 40Cr, 42CrMo, 20Cr2Ni4, 5CrNiMo, 15CrNiMo, 20CrNiMo, 35CrMo, 40CrNiMo and etc.

OEM Service:

Normally, we produce according to your requirement on materials, processsing, technical requirement, packing and etc.

Heat treatment:

Heat treatment is very important for these ring forings products, with long years serving our customer and offer the products, gaining the experience, this make us to offer excellent heat treatments according to customers special and clear requirements on this ring forgings & cylinders forgings.

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.