Application:
For grinding and polishing precision aspherical, spherical and plane optics elements.elements etc.

Features:
1.Main spindle and two swing frames are driven independently and are infinitely variable,speeds show on digital display.
2. Size and position of  two eccenters stroke is easy to adjust.
3. Working pressure is produced by adjustable weight block.

Technical data:
Lens diameter: 300mm ( Max.350mm).
Number of spindles: 1 
Pan diameter: 500mm.
Spindle speed: 3 to 30r/min. (stepless)
Spindle power: 750W
Spindle connection: M27 or User
Spindle positioning circle diameter: Ø50mm
Spindle accuracy: Radial running out ≤0.01mm, Axial running out ≤0.01mm.
Eccentric disc diameter of first swing rod: 230mm
Scalable length of first swing rod (oscillation liver): 100mm
Distance between positioning circle surfaces of spindle and center of oscillation frame: 230mm.
Eccentric disc power: 550W
Eccentric disc speed: 9 to 90r/min. (stepless)
Moving distance of second swing rod guide: 260mm
Oscillating liver pressure: weight.
Dimension: Approx.1080×825×1080mm.
Weight: Approx. 350kg.

Note: The machine can be designed and produced according to buyer’s requirements.