Main parameters of numerical control lathe and the functional requirements for frequency converter
From:Taian Haishu Machinery Co.,Ltd. Updatetime:2016-3-31 9:33:19 Views：
Most economical nc lathe is not automatic transmission, need to change, only the machine stop, then manual transmission.But most of full-function CNC lathe main drive system adopts stepless variable speed.Infinitely variable speed system ar
Main parameters of numerical control lathe and the function requirements of frequency converter:
Main performance index and parameters:
1) 3.0 kW CNC lathe
Motor parameters: the rated power: 3.0 kW, rated frequency, 50 hz, rated voltage: 380 v, rated current: 7.8 A, rated speed: 970 r/min
Mechanical transmission ratio: 1 to 1. 5
Processing material: 45 # steel
Actual test performance indicators: spindle speed: 200 r/min (around 15 hz frequency converter operation frequency) of feed speed and performance
2) 5.5 kW CNC lathe
Motor parameters: the rated power: 5.5 kW, rated frequency, 50 hz, rated voltage: 380 v, rated current: 13 a, rated speed: 1400 r/min
Mechanical transmission ratio: 1 to 1. 5
Processing material: 45 # steel
Actual test performance indicators: spindle speed: 200 r/min (9 ~ 10 hz) converter operation frequency and spindle speed: 450 r/min (frequency converter operation frequency of 22 hz or so) of feed speed and performance
