TEMPTATIVE GEARING CALCULATION
(
necessary informations -
Output data )
DESCRIPTION
Rough calculation for friction rollers driven by individual chain loops, with 60/40/15 and 76/40/15 FMS rollers,with 2 DU bushes.
Date
TEMPTATIVE GEARING CALCULATION
UV_TFMS6076_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
----- input a value between 0,05 m/sec and 0,4 m/sec -----
v
[m/s]
Rough centre distance between rollers
E
[mm]
Choose the roller outer diameter
D
[mm]
Choose
60
76
Roller sprocket pitch diameter
DP
[mm]
Chain pitch
Pitch
[inch]
Gearmotor sprocket pitch diameter
DP1
[mm]
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
Pc
[mm]
Correct center distance between rollers
E
[mm]
Total number of accumulating rollers (2 sections)
nt
Number of accumulating rollers (section 1)
n1
Number of accumulating rollers (section 2)
n2
Conveyor length
Ltr
[m]
Total conveyor length
[m]
Number of rollers supporting the conveyed object
n
Rated load weighing on one roller
P
[N]
Weight of the external roller
Pr
[N]
Weight pushed by each roller
P2
[N]
Maximum load on one roller
Pmax
[N]
Each roller unit thrust
ts
[N]
Percentage thrust
S%
[%]
Total thrust produced by the accumulating loads
S
[N]
Chain pull on one track when loads are accumulating (section 1)
Tm1
[N]
Chain pull on one track when loads are accumulating (section 2)
Tm2
[N]
Chain speed
v1
[m/sec]
Gearmotor output torque (2 sections)
Mt
[N*m]
Power (2 sections)
Na
[KW]
End CALCULATION
Inizio calcolo lunghezza massima trasportatore motorizzabile con un motore
Note
Numero totale rulli in accumulo (2 tratti)
ntm
NTM
Numero rulli in accumulo (tratto 1)
n1m
N1M
Numero rulli in accumulo (tratto 2)
n2m
N2M
Lunghezza massima trasportatore motorizzabile con un solo motore
Ltrm
[m]
LTRM1
Tiro catena (tratto 1) calcolato in modo che sia <= al carico di lavoro della catena semplice
Tm1m
[N]
TM1M
Tiro catena (tratto 2) calcolato in modo che sia <= al carico di lavoro della catena semplice
Tm2m
[N]
TM2M
Fine calcolo lunghezza massima trasportatore motorizzabile con un motore
Note