Centerless Grinding Machine
Centerless Grinding Machine
Centerless Grinder
Feartures:
1. Centerless Grinding Machine is equipped with fixed wheelhead and movable guid-wheel bracket.
2. The wheel spindle equipped with multiple long-segment hydrodynamic-pressure oil-film bearings; guide-wheel spindle equipped with conical sliding bearings with 1:30 taper; suspension-arm structure adopted for both grinding-wheel and guide-wheel.
3. Flat and V-type hydraulic unloading guide-way adopted as guide-wheel bracket feeding guide-way.
4. AC freq-conversion infinitely-variable-speed adopted as guide-wheel adjustable speed.
Applications:
The Centerless Grinding Machine is mainly used for through-feed grinding of cylindrical and annular surface, semi-auto or auto plunge-cut grinding of conical parts at the taper 1:20 and various rotary parts.
Specifications |
G1050A |
|
Grinding diameter |
Through feed grinding |
5~50mm |
Infeed grinding |
5~50mm |
|
Max. grinding length with standard work rest |
Through feed grinding |
120mm |
Infeed grinding |
145mm |
|
Grinding wheel specifications |
P400x150x203mm |
|
Regulating wheel specifications |
PSA300x150x127mm |
|
Grinding wheel speed |
1668r/min |
|
Regulating wheel speed |
20~200r/min(stepless) |
|
Swiveling angle of regulating wheel |
In vertical plane |
-2°~+5° |
In horizontal plane |
-1°~+3° |
|
Feed amount per division of the feed handwheel |
0.002mm |
|
Feed amount per division of the dress |
0.01mm |
|
Height of the centerlines of two wheels to the bottom of work-rest |
220mm |
|
Height of the centerlines of two wheels to the floor |
1000mm |
|
Total power |
23kw |
|
Power of grinding wheel motor |
18.5kw |
|
Power of regulating wheel motor |
3N~50HZ 380V |
|
Overall dimensions (LxWxH) |
1940x1681x1480mm |
|
Machine weight (approx) |
2850kg |
|
Grinding accuracy |
Roundness |
0.002mm |
Cylindricity |
0.003mm |
|
Surface roughness |
0.32um |
|
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