Sterlco BP 1000 Series Beside the Press Granulators - Manual (Page 17)

1000 Series Granulators Chapter 2: Functional Description 17 of 45
Figure 2: Noise Test Specifications
Model Motor
Power Impeller Speed Production
∗
75% Production Test Supply (SPI
Method)
kW Rev./min. Kg/h Kg/h Pcs. No./min. Kg/h
1012 5.5 340 140 105 24 99.5
1018 7.5 340 200 150 36 149.0
Figure 3: Average Sound Levels
Model 1012 Sound Enclosed Model 1018 Sound Enclosed
Position Sound Levels in dB(A) Position Sound Levels in dB(A)
1 84.3 1 86.0
2 83.6 2 85.6
3 82.6 3 84.1
4 82.2 4 84.1
Lpm 93.2 Lpm 85.0
Figure 4: Noise Test Method
∗ All Granulators provided with 5/16” (8 mm) Diameter Hole Screen.
Machine being tested
Feeding Point
Operator
Position 1
2
3
4
1.0 m
1.0 m
Position of the
photometric
detectors (h=1.5 m)
S.P.I Material Sample
Type: PVC 1120 SCH40
ASTMD-1785
Length: 145 mm
Outer Dia.: 33.5 mm
Inner Dia.: 26.5 mm
Thickness: 3.5 mm
Mass: 0.069 kg