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.
2. Technical Data:
| |
|
| In-feed Grinding |
Dia. |
5-80mm |
| |
Length |
150mm |
| Through grinding |
Dia. |
5-80mm |
| GW SPEC. (O.D.*width*I.D.) |
P500*150*305mm |
| RW SPEC.(O.D.*width*I.D.) |
PSA300*150*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 |
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