日本NISSIN日进无心磨床
apacity | Work Diameter | ~Փ75mm |
Max. Infeed Length | 200mm | |
GW | Dimensions | Փ510x205xՓ304.8mm |
Surface Speed | 2,700m/min | |
Motor Capacity | 11kW | |
Bearings | Hydrostatic oil Bearing | |
RW | Dimensions | Փ330x205xՓ127mm |
RPM | 18~236r/min(60Hz) | |
Motor Capacity | 0.75kW | |
Bearings | Hydrostatic oil Bearing | |
Dresser | GW Dresser | |
Traverse | Hydraulic Cylinder | |
Infeed | Micro Handle(20µm/div) | |
RW Dresser | ||
Traverse | Hydraulic Cylinder | |
Infeed | Micro Handle(20µm/div) | |
Infeed Mechanism | RW lower Slide | Hydrostatic Guideway |
Method | Micro Handle(20µm/div) | |
Minimum Setting Unit | 0.5µm | |
Weight | 3,600kg | |
特点：
1.Hydrostatic bearing supports GW & RW spindles and Hydrostatic guideway is incorporated into Regulating wheel lower slide in order to get high reliability.
2.Push-button operation for easier size control is standard accessories
3.Hydrostatic bearings offer advantages as follows;
a)no abrasion
b)extremely low friction and low temperature rise
c)high oil film stiffness independent on the number of rotation
d)precise and constant rotating accuracy
4.Open sided support is applied for GW spindle for convenient changeover operation.
5.Hydrostatic guideway gives precise and accurate compensation for long period.
