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詳細介紹
日本NISSIN日進無心磨床
Capacity | Work Diameter | ?120mm |
Max. Infeed Length | 300mm | |
GW | Dimensions | ?610x305x?304.8mm |
Surface Speed | 2,600m/min or 2,000m/min | |
Motor Capacity | 22kW(*37kW) | |
Bearings | Hydrostatic oil Bearing, supported at both ends | |
RW | Dimensions | ?355x305x?177.8mm |
RPM | 1~300r/min(60Hz) | |
Motor Capacity | Servo Motor Drive | |
Bearings | Hydrostatic oil Bearing, supported at both ends | |
Dresser | GW Dresser | |
Traverse | Hydraulic Cylinder | |
Infeed | Micro Handle(0.02mm/div) | |
RW Dresser | ||
Traverse | Hydraulic Cylinder | |
Infeed | Micro Handle(0.02mm/div) | |
Infeed Mechanism | RW Table Slide | V-flat plain Guideway |
Drive Method | Servo Motor Drive | |
Minimum Setting Unit | 0.1µm | |
Minimum for guarantee | 1µm | |
Weight | 6,500kg | |
特點:
1.兩個GW主軸及主軸RW在由靜承;高剛性更靠的無心磨床。
2.數控伺服電機應用于RW導軌的進給和補償單元，方便操作。
3.V平導軌用于RW工作臺剛性更高
4.靜承應用于兩個磨頭;優點如下：
a)無磨損（無需重新調整）
b)極低的摩擦和溫升低
c)高油膜剛性獨立于轉數
d)精確恒定的回轉精度
5.伺服電機和滾珠絲杠的組合提供了精確和精確進給和補償。
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