Precise Centerless Grinder Model M1080B
1. Salient features:
1.1. Grinding wheel and regulating wheel
1.1.1.Structure of fixed grinding wheel and movable regulating wheel
1.1.2.The grinding wheel designed in cantilever type, and its spindle adopted multi-plate long bearing bushed static-hydrodynamical oil film bearing.
1.1.3.Cantilevered regulating wheel, the spindle supports solid bearing sliding with 1:30 taper.
1.1.4.The regulating wheel feed slide is supported on roller guideway.
1.2.Electric
1.2.1.AC frequency converter is used for regulating wheel speed control .
1.2.2.Hydraulic transmission & stepless speed regulation are adopted on regulating wheel & grinding wheel dresser.
1.3.Machine body and design
1.3.1.Equipped plunge device in the grinder.
1.3.2.Iron casting with high rigidity, natural aging.
|
|
In-feed Grinding |
Dia. |
5-80mm |
|
Length |
150mm |
Through grinding |
Dia. |
2-80mm |
GW SPEC. (O.D.*width*I.D.) |
500*200*305mm |
RW SPEC.(O.D.*width*I.D.) |
300*200*127mm |
GW Speed |
1300r/min |
RW Speed (stepless) |
14-180r/min |
Swiveling Angle of RW |
Vertical |
-2°~ +5° |
|
Horizontal |
0°~ +3° |
GW min feeding amount |
0.005mm |
GW dresser min feeding amount |
0.01mm |
Height from center line of GW & RW to work rest |
210mm |
GW Motor |
15kw |
RW Motor |
1.5kw |
Power Supply |
3N 50HZ 380V |
Dimension(L*W*H) |
1950*1580*1485mm |
Machine Weight |
About 3500kg |
Accuracy (standard bars D10mm,L50mm) |
Roundness |
0.002mm |
|
Cylindricity |
0.003mm |
|
Roughness |
Ra.0.32μm |