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Speed Increasing Gear Box Of 90m Finishing Mill

Speed Increasing Gear Box Of 90m Finishing Mill

As a professional China transmission gearbox manufacturer and equipped with a famous factory and plant, as well as providing with transmission gearbox for sale, welcome to check the process and layout with Hani New Energy and Technology. Transmission gearbox / pre-finishing mill transmission box...

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Products Details

As a professional China Speed Increasing Gear Box manufacturer and equipped with a famous factory and plant, as well as providing with transmission gearbox for sale, welcome to check the process and layout with Hani New Energy and Technology.


Speed Increasing Gearbox of 90m Finishing Mill/ Wire Rod Mill

Details and Composition : 

Speed Increasing Gearbox of 90m Finishing Mill/ Wire Rod Mill used carbon alloy steel forging blank, after roughing, workpiece needs to take ultrasonic flaw detection process to quench. In order to ensure the tooth surface with high hardness, tooth surface need to take carburizing and quenching treatment after semi-finishing. The fine grind of the tooth surface to ensure the high accuracy, after finishing the production of gear, the balance test is needed, the experienced speed is 1500r/min and the balance level is G2.5.


Speed increasing gearbox is composed of increasing gearbox body assembly, support base, big gear, transmission axis, matching gear shafts and lubrication system etc.


Technical characteristics :

  • Highest speed output ratio: 45/157=0.2866

  • Lowest speed output ratio: (60/157) x (55/60)=0.3503

  • Motor power: 4500KW

  • Motor speed: 800/1300r/min

  • High-speed output shaft speed: 4019r/min

  • Lowest speed output shaft speed: 3288r/min

  • Gear meshed speed: 77.2m/s

  • Gear backlash less than 0.36mm

  • Lubrication of bearing and gear using spray lubrication.



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