Temperature
Variables
For extremely Low or High ambient
temperatures |
Comment
For
temperatures either below 40 deg. F. or above 125 deg. F., consult
your Van der Graaf Representative. (Special Components can be
Provided)
|
Enviromental
Variables
Extreme Dustiness
Abrasive Materials
Wet
Conditions
Dry Conditions
Extreme Humidity
|
Comment
Drum Motor Seals are rated and protected
against dust and can withstand high pressure washdowns. The “G.V.”
Drum Motor features special finished (stainless steel, nickel
plating, rubber lagging). Cable option is available in place of the
Standard Terminal Box.
|
Application
Variables
|
Comment
|
Food Processing
|
Special food
quality lagging and finish is provided. Food grade oil is available
(F.D.A./U.S.D.A. Approved)
|
High Pressure
Washdowns
|
The “G.V.” Drum
Motor can withstand up to 1500 PSI pressure.
|
Frequent Stops
& Starts |
For operations
requiring more than 45 starts / stop per minute, consult your Van
der Graaf Representative.
|
High Power Rated
Motors for Starting Under Load
|
Star / Delta
starter is recommended. A Soft Start Electronic Starter is also
recommended.
|
Conveyor
Configurations
|
Comment
|
Indexing Conveyor
Decline
Conveyor
Inclined Conveyor (reversible)
|
An Electro-magnetic
Break is available.
|
Inclined Conveyor
(not reversible)
|
A Mechanical
Backstop is available.
|
Reversible
Conveyor
|
A “V” Grooved Drive
is recommended.
|
Variable Speed
Conveyor
|
A 2 speed “G.V.”
Drum Motor is available. All “G.V.” Drum Motors are compatible with
AC Frequency Controller.
|
Special
Requirements
|
Comment
|
Operating without a
Conveyor Belt (or with a Belt covering less than 2/3's of the drum
face)
|
N.B. (no belt)
Series is available
|
Operating in a
verticle position or 5 degrees +/- horizontal
|
Extra Oil is available along
with grease packed top bearing. Consult your Van der Graaf
Representative.
|
