Driving arrangement for driving the cutting rolls of a drift advancing machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 22, 1988
Grant Date -
N/A
app pub date -
Jul 16, 1987
filing date -
Jul 23, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In a drift advancing machine cutting rolls are rotatably supported on a centrally arranged pivoted arm. Each cutting roll has a separate drive, each of which comprises a drive motor, a drive shaft and a driven shaft being driven via a bevel gear gearing. The drive shaft is a hollow shaft, within which is accommodated the second drive shaft.
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