Ball Grinding Machine of Model QTMJ-250/400(Double-headed and combined type)

Model：QTMJ-250/400(Combined and double-headed type)
Grinding Range：Balls of Ball Valves DN250/400(6″-16″）
Grinding Medium：Grinding Sand, Grinding Emery etc.

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Tel:+86-577-67226493

Email: derek@valve-deli.com

Fax: +86-577-67225622

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The ball grinding machine is specially designed and manufactured to becombined type with one small and one big working positions plus the accessories(1 set of cast-iron grinding plates and internal-expand type clamping fixturesfor grinding DN150-400(6"-16") balls of ball valves with the six sizes of DN150, DN200, DN250, DN300, DN350 and DN400, that is, the small grinding head is for grinding DN150-250(6"-10") balls of ball valves, and the big grinding head is for grinding DN300-400(12”-16”) balls of ball valves. The grinding speed of the machine can be displayed with digital meters and adjustable with frequency converters.

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