Quick Details

• Technics:

  Hot Forging

• Material:

  Stainless Steel

Product Name:Heavy Duty Backup Roll

Heavy Duty Backup Roll

Product Description:

Product Name: Heavy Duty Backup Roll
Application: All Kinds of Mills in Ferrous Metal and Non-Ferrous Metal
Specifications:
 Description
  Heavy Duty Backup Roll
 
 Material
  2%Cr, 3%Cr and 5%C Steel, Forged Semi High Speed Steel, Or Customized
 
 Material Standard
  EN10083
 
 Specification
  Max. O.D 2800mm, Max. L 28000mm
 

Smelting Process:EAF+LF+VD/VOD+VC
MPP: Smelting→Inspection→Ingot→Inspection→Heating→Forging→Inspection→Rough
Machining→Inspection→HeatTreatment→Inspection→Semi-Final Machining →Final Machining→Inspection→Blasting→Inspection→Painting→Inspection→Packing
Technics: Forging Ratio>3.5, Strictly In Accordance With EN10228-3; ASME388; DIN; JIS
Equipments & Processing Capacity:
 Smelting
  100T EAF;150T VD/VOD;80T ESR;100T Ladle Casting Cart;450T VC. Annual Output 1 Million Tons.
 
 Forging
  120MN Forging Press;W6*L18*H5M Heating Furnaces;W5*L25*H4M Heat Treatment Furnaces;
 ø2.6*30M Vertical Furnaces;30MN Straightening Machine.
 Max 450T Ingot Can Be Forged.Annual Forging Capacity 180 Thousand Tons.
 
 Machining
  L:30*D3.6M Deep Hole Drilling&Boring Machine;260T,D8*H5M Vertical Lathe;
 D4*L15M/25M,160T Horizontal Lathe;300T,L17.5*W5.8*H5M Milling&Boring Machine;
 D3M,250T Grinding Machine. Turbine Shaft Processing Capacity:3500pcs/Year  
     Inspection: Approved By CNAS. Advanced Inspection Equipments Including GE SM35XS UT Machine; Swiss ARL 4460 Spectrum;                    America AXIO Zeiss Microscope; ONH2000 Analyzer;CMT5305 Digital Testing Machine; ZBC2302C Impact Testing                    Machine, ICP7000Spectrometer lcp,ONH2000 Analyzer,CMM, etc. Key Customers: GE, VESTAS, SIEMES, ALSTOM, HITACHI, SMS SIEMAG, DANIELI, NORDEX, SUZLON, TDPS, ANDRITZ, etc.

Qingdao Bortome Import & Export Co., Ltd., located in Qingdao China, is the wholly-owned subsidiary of Tongyu Heavy Industry Co., Ltd (Stock Code: 300185) . Relying on the powerful enterprise strength of the parent company, integrating resources of each subsidiary of Tongyu Group，and taking full ...[Read More]

Company Profile:

• Main Product:

  Wind Turbine Main Shaft, Ductile Cast Iron Pipe Mould, Roll, Casting and Forging, Fabrication, Ingot

• Business Type:

  Trading Company

• Current Export Market:

  North America, Western Europe, Eastern Asia, Mid East

Factory Profile:

• Shift:

  3

• Size of Factory In Square Meters:

  920000

• Years of OEM Experiences:

  23

• Equipment Name:

  120MN Hydraulic Open Die Forging Press, 150t VD, VOD Vacuum Degassing, Φ2.3×28mVertical furnace, Machining Machines, 60TMedium frequency induction

Research & Development:

• Capability for Synchronized Development:

  Develop according to drawing or samples provided by clients?Yes

  Develop 3-D model and prototype according to client's needs?Yes

• Lead Time for New Product Development:

  60 Days

• Tooling Design:

  Design Internally

• Source of Tooling:

  Made Internally

• Software/Profile:

  Unigraphics, AUTOCAD, Autodesk Inventor, Pro/E, Catia , Others