Audited Supplier
Materials: 42CrMo4, 1045, 1050, S48C and etc
Three Workshops of ROLLED RING MILL:
Φ1600mm, Φ2800mm and φ5000mm
Allow Rongcheng can manufactures seamless hot rolled rings, ranges from OD500mm to OD4500mm, face height up to 400mm and weights up to 5000 KGS.
Beside Straight / Contoured rolled rings, we also produce profiled hot rolled rings to save the input weight for our customers.
Heat Treatment Workshops for the forged rings:
Two workshops for the rings below OD2000mm and for the rings over OD2000mm.
Normalizing, Quench and Tempering, Annealing can be done as per customers' required on the forged rings.
Machining / Turning Workshops
Proof turning on the forged rings including step shape turning.
Besides, in 2016, Rongcheng establish precision machining workshop for the wind power Pitch / Yaw's bearings inner and outer ring: raceway turning, radial holes drilling, mounting holes, lifting holes, grease holes and etc.
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
| 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.
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.
