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10
Project planning
MOVIGEAR® performance
Operating Instructions – MOVIGEAR
®
performance
298
10.3.2
Drive selection using the example of a roller conveyor
Description of the application
This chapter illustrates the selection of a MOVIGEAR
®
performance drive unit using
the example of a roller conveyor for transporting wooden pallets with the following
specifications:
Load weight
m
2.500 kg
Conveying speed
v
22 m/min
Positioning speed
5 m/min
Acceleration
a
0.4 m/s
2
Number of rollers
8
Efficiency of the application with rollers
η
app
0.7
Roller diameter
D
140 mm
Lever arm of the rolling friction (wood/steel)
f
1.2
Bearing diameter
d
28 mm
Bearing friction value
µ
bearing
0.005
Switching frequency
6 times/hour
Maximum external force at standstill
F
ext
800 N
The following figure shows a schematic illustration:
25283066507
25945475/EN – 04/2019
Содержание Movigear Performance MGF**-DFC-C Series
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