NanJing Kelinbeige gear manufacture Co.,Ltd. Is a manufacturer specialized in high speed, heavy-duty,and precision gear cases, series drum-shaped coupling and worm wheel screw rod lifter that are widely applied in the fiedlds of steel, building materials, petrochemical,papermaking, cement, coal and general machinery.
  The company has specific technology department with scores of technicians engaging in the design and manufacture of heavy load gear, introduces advanced CADand consummate production technologies, complete testing measures and perfect quality system Products are sold all over China,and we also manufacture heavy-duty gear cases for steel enterprises in Vietnam. Philippines.lndia and turkey For the fine design and advanced production, we have received favourable comments from both domestic and foreign users.
  The Company holds gear hobbing machines and gear slotting machines of various specifications;HOLFER RAPID 1000,RAPID1250,RAPID 1500,RAPID2000,RAPID 2500,RAPID 40000 and NILES ZE800 CNC formed gear grinding machine are imported from GERMANY inaddition,CNC-control spiral bevel finishing (precision grade 5).There are also assorted domestic and foreign testing equipments and heat tredtment plant for gear  case hardening, adopting Siemens controlled system:diameter reaches to 4000mm,case depth:7-8mm,rigidity of gear surface:HRC58-62.
At present,our products have formed more than ten series, which are convenient for customers' choice.We may also specially design products according to diverse needs of customers.
Processing Scope:   Hard surface gear Ф4000mm,preciston stability grade 5,which the highest level is grade 3.
  Spiral Bevel Gear Ф1200mm,preciston stability grade 5.
  Amoong the finished products, the highest speed of output reaches to 30000r/min.