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3M7266 Vertical steel ball lapping machine
Machine application:
3M7266 Vertical steel ball lapping machine  is a special machine in bearing factories and steel ball factories for lapping or finish lapping diameter 2mm-12.7mm steel balls after hard grinding. The steel ball's precision can reach to G10-G5 grades after lapping processing.
Working accuracy:
Ball size range to be processed:   2~12.7  mm
Size of lapping plate (D×d×h)  :   660×420×80 mm
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Structural Features
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Main technical parameters:
Items and specifications Parameters
Working range φ 2~ φ 12.7mm
Dimension of plates ODφ660×IDφ420×W80mm
Speed of main shaft 10~50 r/min (frequency conversion)
Ball load capacity 120kg
Main motor power 4kW

Product structural features:
1.Vertical layout, large cycle machining;
2.Suitable for the finishing lapping process;
3.The rotation of main shaft and turntable adopt frequency conversion speed regulation;
4.Hydraulic drive pressure, mechanical pressure preservation by compression spring and constant pressure nut locking;
5.Adopt small cycle processing in accordance with the requirements (without turntable).

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