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CENTRO RICERCHE SVILUPPO IMPIANTI ALFA 4000 FGDMV/FGDL – Semi-Pneumatic Dr

ALFA 4000 FGDMV/FGDL – Semi-Pneumatic Drum Dryer
Type: Semi-pneumatic rotary drum dryer
Application: Drying of wood residues and chips
Condition: Used, industrial-scale equipment
Location: — (Ukraine / EU border region – specify for listing)

Technical Data
Operation with Gas Burner (natural gas as fuel)
Feed capacity: 17,500 kg/h
Initial moisture content: 52%
Final moisture content: 12%
Water evaporated: 7,955 kg/h
Thermal power required: 7,310,023 kcal/h (8.50 MW)
Completely dried product: 9,545 kg/h
Natural gas consumption: 860 m³/h
Installed power: 210 kW


Operation with Biomass Furnace (dry wood waste as fuel)
Feed capacity: 17,500 kg/h
Initial moisture content: 52%
Final moisture content: 12%
Water evaporated: 7,955 kg/h
Thermal power required: 7,310,023 kcal/h (8.50 MW)
Completely dried product: 9,545 kg/h
Wood waste consumption (furnace): 2,284 kg/h
Net dried product weight: 7,261 kg/h

Main Components
Special wood-fired furnace with refractory lining, secondary air fan, and 12 kW drive motor.
Gas direct-fired furnace FGDMV 8000 (natural gas) with modulating burner, pressure stabilizers, flame control system, 8 kW motor, and central control box.
Heavy-duty supporting frame made of carbon steel.
Rotary drum (3 coaxial sections, internal lifters, flanged head with inspection hatches, support rings, 4 support rollers, geared group drive, 30 kW motor).
High-efficiency fan with 166 kW drive motor.
Cyclone filter group (4 × USA 1400 type) with distribution duct.
Automatic lubrication line with electric pump, dosing nozzles, oil reservoir, and electronic drip system.
Main electrical control cabinet equipped with Siemens S7-200 PLC, Siemens color touch panel, frequency converter Danfoss, Omron controllers, spark detectors, safety relays, and local operator devices.

Highlights
High-capacity industrial drum dryer designed for large-scale wood residue and chip drying.
Flexible operation: natural gas burner or biomass furnace.
Designed thermal capacity: 8.5 MW.
Output of up to 9.5 t/h dried product.
Complete with auxiliary equipment (fans, cyclones, control system).
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