Adjustment mechanism utilizing a variable displacement motor for a rock crusher
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 4, 2003
Grant Date -
N/A
app pub date -
Feb 17, 2000
filing date -
Feb 17, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rock crushing system or conical rock crusher includes a bowl which is threadably engaged to a main frame. The bowl can be adjusted with respect to the main frame at more than one speed by utilizing a gap adjustment mechanism including a variable displacement hydraulic motor. Preferably, a set of two variable displacement hydraulic motor units can be utilized to drive the bowl with respect to the frame at a lower torque, higher speed setting and at a higher torque, lower speed setting.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully