For extremely Low or High ambient temperatures
For temperatures either below 40 deg. F. or above 125 deg. F., consult your Van der Graaf Representative. (Special Components can be Provided)
- Extreme Dustiness
- Abrasive Materials
- Wet Conditions
- Dry Conditions
- Extreme Humidity
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.
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.
- Indexing Conveyor
- Decline Conveyor
- Inclined Conveyor (reversible)
An Electro-magnetic Break is available.
Inclined Conveyor (not reversible)
A Mechanical Backstop is available.
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.
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.