Operating and Maintenance Manual
32
©
HOFFMANN PP2-NCF
• Version 7.267 • 12-2017
15.4 Dust collection connections
The Hoffmann PP2-NCF must be
connected to a suitable central dust
collection system prior to use.
One dust collection ports (100mm = 4
” diameter) is located at
the rear of the machine.
Internal dust collection hoses are routed directly to both routing
stations.
Dust collections System requirements
Min. collection volume = 450 cft/min = 750m³/h
Pressure = 4.25 inches water column = 1050 Pa
at 20ms-1
Minimum velocity at dust collection port:
Dry wood chips: 65 ft/s = 20ms-1
Wet wood chips: 90 ft/s = 28ms-1
Wet chips are chips with moisture content greater than 18%.
Содержание PP2-NCF
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