Lehmann Model 631SV 3-Roll Vertical Mill

Manufacturer Information:

• Brand: Lehmann

• Model: 631SV

• Type: 3-Roll Vertical Mill

• Application: Grinding, mixing, refining (especially in bar soap production)

• Motor: 75HP, 3/60/230-460V, 1200 RPM, AC motor

Description:

The Used Lehmann 3-Roll Vertical Mill, Model 631SV is a highly durable and efficient industrial grinding mill, previously used for bar soap production. With enclosed helical gears and a robust cast iron frame, this machine is designed for consistent, high-quality output. Its air-operated, stainless steel scraper knife holder and positive roll temperature control ensure optimal grinding conditions. Driven by a powerful 75HP motor, this mill is well-suited for various industrial grinding applications.

Specifications:

• Model: 631SV

• Roll Size: 15.75" diameter x 40" grinding length

• Gear Ratio:

  • 3.0:1 (feed and fixed rolls)

  • 2.02:1 (fixed and apron rolls)

• Roll Material: Cast dual metal

• Frame Material: Cast iron

• Roll Adjustment: Four-point manual

• Temperature Control: Positive roll temperature control

• Drive: Multi-V belt

• Motor: 75HP, 3/60/230-460V, 1200 RPM AC motor

• Knife Holder: Air-operated, stainless steel, approx. 60 PSI

• Usage: Previously used for bar soap

Applications:

• Bar soap production

• Grinding and refining semi-solid materials

• Mixing and blending pastes, creams, or viscous products

• Fine particle size reduction in chemical processing

• Food and cosmetic processing requiring consistent grind

• Ink and pigment milling

• Adhesive and sealant production

Used For:

• Bar soap

• Adhesives

• Sealants

• Pigments

• Inks

• Food pastes

• Cosmetic creams

• Chemical compounds

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