Used IPEC Model 7000 Attrition Mill – 500 HP Air Swept Grinder with Hopper, Recently Upgraded

Manufacturer Information:

• Manufacturer: IPEC (International Process Equipment Company)

• Model: 7000

• Type: Attrition Mill / Air Swept Mill

• Condition: Used

• Motor: 500 HP, vertically mounted

• Drive: V-belt assembly

• Recently Upgraded: New liners and bearings

Description:

This is a heavy-duty used IPEC Model 7000 attrition mill featuring a 500 HP air-swept grinding system, specifically designed for high-speed, high-volume processing. The mill is fed via a carbon steel hopper and a screw feed system, with material pulverized through rotating disc rows equipped with impact hammers. A top-side discharge connects to a dust collection system. Formerly used for milling nut shells, this unit is capable of handling various hard or abrasive materials. It includes recent upgrades, ensuring continued performance.

Specifications:

• Milling Chamber: 72" diameter x 76" high total

  • Top section: 20" high

  • Middle (flange-to-flange): 36"

  • Bottom section: 20" high

• Internal Configuration: 6 rows of rotating discs with impact hammers

• Hammers: 3" W x 4" H x 3/8" thick

• Motor: 500 HP, vertically mounted

• Feed System: 4" diameter screw feed

• Discharge: 40" x 16" side top outlet to dust collection

• Hopper: Carbon steel, approx. 9' W x 8' L x 8' D, steep-sided, mezzanine-mounted

• Upgrades: New liners and bearings

Applications:

• Biomass and organic materials processing

• Abrasive shell or seed milling

• Charcoal grinding

• Mineral reduction

• Cement additives processing

• Activated carbon production

• Agricultural residue pulverizing

• Refractory materials milling

• Industrial waste processing

• Grinding applications for recycling

What might this be used for:

• Pulverizing nut shells, seeds, or hard biomass

• Producing fine powders from abrasive materials

• Preparing feedstock for combustion or gasification

• Grinding additives for cement or asphalt

• Reducing particle size for mineral or metal ores

• Processing recycled composite or resin-based products

• Milling raw materials for agricultural use

• Shredding activated carbon for reprocessing

• Creating filler material from hard scrap

• Supporting high-volume dry milling operations

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