Used A. Bolz MF400 Vertical Conical Mixer – 4000L Working Capacity, 316 SS, Explosion-Proof Motors, Pharma Grade

Manufacturer Information:

• Manufacturer: A. Bolz GmbH & Co KG

• Model: MF400

• Type: Vertical Conical Batch Mixer (Nauta Type)

• Material: 316 Stainless Steel (V4A 1.4401/04) product contact

• Condition: Used – Previously used in pharmaceutical application

Product Description:

Used A. Bolz MF400 Vertical Conical Batch Mixer (Nauta-type) constructed with 316 stainless steel product contact surfaces, polished to corn 240 for sanitary-grade applications. Offers a total capacity of 9250 liters (326.66 cu ft) and a working capacity of 4000 liters (141.25 cu ft). The unit features a hanging design with 3 claw mounts, includes a manway and bottom outlet, and is equipped with an internal screw mixing device powered by two Loher explosion-proof motors, making it suitable for hazardous areas. Operating pressure is 1.5 PSI (0.1 bar) at 176°F (80°C). Ideal for pharmaceutical, chemical, or food-grade powder blending where hygiene, efficiency, and safety are essential.

Technical Specifications:

• Total Capacity: 9250 liters (326.66 cu ft)

• Working Capacity: 4000 liters (141.25 cu ft)

• Construction: 316 SS (V4A 1.4401/04)

• Internal Finish: Polished to corn 240

• Operating Pressure (Internal): 1.5 PSI (0.1 bar)

• Temperature Rating: 176°F (80°C)

• Jacketed: No

• Mixing Drive:

  • (1) Loher Motor ENGV 160MB-160MB-04C, 400V, 50Hz, 3Ph

  • (1) Loher Motor ENCV-090LB-04C, 1.35 kW, 400V, 50Hz, 3Ph

  • Explosion-proof rated

• Mounting Style: Hanging with 3 claws

• Outlet: Bottom discharge

• Manway: Included

• Overall Dimensions: 91" x 91" x 162" high (2800mm x 2800mm x 5000mm)

• Empty Weight: Approx. 4 tonnes

• Previous Use: Pharmaceutical-grade processing

What Might This Be Used For:

• Blending pharmaceutical powders and APIs

• Chemical powder homogenization

• Mixing dry food ingredients or supplements

• Specialty material blending under explosion-proof conditions

• Nutraceutical and dietary powder batch processing

• Uniform dry material distribution in cosmetic formulations

• Controlled mixing of flammable or dust-sensitive materials

• Powder coating base blend preparation

• Processing high-value dry batch ingredients

• Pilot or production-scale processing in regulated environments

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