kalka
Posts : 116 Join date : 2010-04-30
| Subject: The characteristics of gear speed reducer Tue Jan 25, 2011 1:39 am | |
| Gear speed reducer according to national Gear speed reducer according to national professional standards ZBJ19004 production outside involutes helical gear reducer, gear speed reducer are widely used in metallurgy, mining, lifting, transportation, cement, construction, chemical, textile, printing and dyeing, pharmaceutical and other fields. The characteristics of gear speed reducer can be described as (1) Gear made of high strength low carbon steel made by carburizing and quenching, tooth surface hardness of HRC58-62, CNC gear grinding processes are used, high accuracy and good touch. (2) Transmission rate: 96.5% more than single -stage, dual-stage more than 93%, three more than 90%. (3)Smooth operation, low noise. | |
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