DRIVE OF STONE-CUTTING MACHINE Russian patent published in 1994 - IPC

Abstract RU 2021121 C1

FIELD: cutting of building materials. SUBSTANCE: drive has electric motor 2 with driving shaft 3 and driven shaft 4 installed on platform 1. Working tool fitted on end of driven shaft 4. Driving and driven shafts are connected through flexible coupling with sliding sleeve 8. The latter is connected by fork 17 with spool rod 19 which automatically regulates flow rate of working liquid delivered into hydraulic cylinder 23 which provides feed of tool 28 to material to be cut. EFFECT: enlarged operating capabilities. 4 dwg

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RU 2 021 121 C1

Authors

Bulgakov A.G.

Drovnikov A.N.

Fabrikov A.I.

Dates

1994-10-15—Published

1991-04-15—Filed