FIELD: crushing lump materials. SUBSTANCE: device for crushing lump material has receiving bin 1 with gridwork top combined with crushing mechanism and drive. Working part of crushing mechanism consists of drive shafts 2 and intermediate shafts 3 which are made rotatably and endless chain 5 directed transversely and embracing the shafts. Working part of crushing mechanism may be provided with tensioner 6 made in form of spring-loaded beam with two rollers. Contact surface of drive shafts and intermediate shafts may be provided with projections for engagement with chain links; drive shafts may be provided with additional guide grooves. EFFECT: enhanced reliability. 3 cl, 4 dwg
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DEVICE FOR CRUSHING LUMP MATERIAL | 1991 |
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Authors
Dates
1995-02-27—Published
1991-11-18—Filed