TEMPTATIVE CALCULATION FOR CHAIN DRIVEN ROLLER CONVEYORS
(
necessary informations -
Output data )
DESCRIPTION
Temptative calculation for roller conveyor driven by individual chain loops - central drive
Date
TEMPTATIVE CALCULATION FOR CHAIN DRIVEN ROLLER CONVEYORS
UV_TRA1MSIE_00
Date
Date
Hour
Hour
Customer
To be used for customized description of the conveyor
standard description
customized description
Conveyor description:
Environmental conditions
Load conveyed (Ex. PALLETS)
Surface on unit load contacting rollers (Ex.METAL, WOOD, PLASTIC, CARDBOARD)
Choose
METAL
WOOD
PLASTIC
CARDBOARD
Rest surface shape (Ex. G)
Choose
A
B
C
D
E
F
G
H
I
L
Rest surface shape
Description
Variable
Measurement Units
Value
INPUT
Input
Benchmark
Working temperature
[°C]
Working hours
[h/day]
Load Width
AC
[mm]
Load length
B
[mm]
Weight force of the conveyed object
Pt
[N]
Load speed
v
[m/s]
Rough centre distance between rollers
( Ex. 150, 155 ,157, etc)
E
[mm]
Choose the roller outer diameter
D
[mm]
Choose
32
38
48
50
60
76
89
102
133
159
Roller sprocket pitch diameter
DP
[mm]
Chain pitch
Pitch
[inch]
Combined friction factor
f
Gearmotor sprocket pitch diameter
DP1
[mm]
Acceleration of the conveyed load
a
[m/s^2]
Assembling length of the roller
L
[mm]
Rated load of one roller
Cr
[N]
Approximate length of the conveyor
Ltras
[m]
Gearmotor efficiency
R
Simple chain working load depending on "v1"
T
[N]
Maximum length of the conveyor with one drive only (Reference datum for NV calculation)
Ltrm
[m]
Number of driven sections "Ltras"
NV
End INPUT
Start CALCULATION
Notes
Chain pitch in mm
Pc
[mm]
Correct center distance between rollers
E
[mm]
Total number of rollers (2 sections)
nt
(2 sections)
Total number of rollers (section 1)
n1
(section 1)
Total number of rollers (section 2)
n2
(section 2)
Conveyor length
Ltr
[m]
Total conveyor length
[m]
Number of rollers supporting the conveyed object
n
Rated load weighing on one roller
P
[N]
Roller weight
Pr
[N]
Weight on each roller
P1
[N]
Maximum load on one roller
Pmax
[N]
Chain pull (section 1)
Tm1
[N]
Chain pull (section 2)
Tm2
[N]
Chain speed
v1
[m/sec]
Gearmotor output torque (2 sections)
Mt
[N*m]
(2 sections)
Power (2 sections)
Na
[KW]
(2 sections)
End CALCULATION
Inizio calcolo lunghezza massima trasportatore motorizzabile con un motore
Note
Numero totale rulli trasportatore (2 tratti)
ntm
Numero rulli trasportatore (tratto 1)
n1m
Numero rulli trasportatore (tratto 2)
n2m
Lunghezza massima trasportatore motorizzabile con un solo motore
Ltrm
[m]
Tiro catena (tratto 1) calcolato in modo che sia <= al carico di lavoro della catena semplice
Tm1m
[N]
Tiro catena (tratto 2) calcolato in modo che sia <= al carico di lavoro della catena semplice
Tm2m
[N]
necessary informations - 
Output data ) necessary informations - Output data )