Electric Heated
Lab Mills

Lehmann Mills now offers electrically heated lab mills. Recently designed and manufactured, as shown in the picture, is a 3" x 8" Electric Heated Two Roll Lab Mill. We are one of the few manufacturers in the United States to offer this type of mill.

Standard Features:

• A fabricated, welded steel base, providing high strength and wear resistance.
• Available with a portable base, with wide wheel industrial caster and screw down locking pads.
• Graphalloy bushings requiring no lubrication which are rated for journal temperatures up to 750 deg. F.
• Hardened alloy steel rolls with .008" to .010" thick chrome plating designed for 750 deg. F. maximum surface temperatures.
• Dial indicators on roll adjustment screws provide control over the nip opening and facilitates resetting of the roll gaps.
• Vertically adjustable guides to compensate for wear on the rolls or guides.
• Cartridge heating elements in each roll controlled by individual pyromatic solid state controllers at a 700 deg. F. maximum obtainable temperature.
• Roll speeds individually variable from 0 to 45 RPM, or to customers specifications with a speed control and tachometer mounted in a control panel.
• The drive is provided by two 1 ½ H.P. motors, and A.C. variable frequency motor controllers.
• Included are knee operated safety stop switches on front and back of the mill. An overhead chain safety arrangement is also available.
• Scraper knife assemblies are provided for the fixed and adjustable rolls.
• The approximate dimensions of this mill are 60" wide x 30" deep x 44 " from floor to center line of rolls.