ASTM 4140 4340 Large Diameter Carbon Steel Roll Forging Rings

• Customization: Available
• Processing Object: Metal
• Molding Style: Forging
• Model NO.: ASTM 4140 4340
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Steel
• Heat Treatment: Quenching
• Surface Treatment: Passivation
• Forging Tolerance: +/-0.5mm
• Standard: AISI
• Certification: ISO 9001:2000
• Manufacture: According to Drawings
• Transport Package: Standard Export Packing
• Specification: ID300mm ~ ID 6000mm
• Trademark: LJ
• Origin: China
• Production Capacity: 1000t /Month

Product Description

42CrMo4 Forging  ring

Brief Description
We are specialized in manufacturing different type of large mechanical products according to engineer drawings.
The products include gears, pinions, sprockets, shafts, wheels, rollers, couplings, pulleys, housings ,frames, molds, nonstandard machinery parts, wear resistant parts and structural components.




Large Diameter bearings, slewing bearings and gears are widely used in port Machinery, shield machines, floating derrick, as well as hydropower, nuclear power, marine engineering.

our advantage:
1)Competitive price.
2)Continuance service and support.
3)Diversified rich experienced skilled workers
4).Custom R&D program coordination.
5).Quality,reliability and long product life.
6).Application expertise.
7).Mature,perfect and excellence,but simple design

Forged Rings Introduction
Largest OD:8000mm
Largest Weight:15000kg
Surface Finish:3.2um Ra Or As Required.
Forging Reduction Min:3.1 Or As Required
Rought machining or Finis Machining

Forged Steel Ring Application
Gear/Transmission
Metallurgy Field
Oi1&Gas Field
Ship-buil ding
Wind Energy
Chemi stry/PRV&Pipe
Mining
Sugar Plant Machinery
Construction
Power Generation/Motors
Others


Manufacture Porcess


Test Equipment 



Contract Information:  Julia  Zhu