63
Marchesan Implementos e Máquinas Agrícolas “TATU” S.A.
ATCR / ATCRL / GAICR / GAICR 300
Important data
Hourly income calculation
Based on this calculation, the table on the following page shows the average hourly
income and also for a day, that is, nine (9) hours of work.
The harrow hourly income can vary by physical factors such as humidity, slope,
soil hardness, appropriate adjustments and especially the working speed.
NOTE
To calculate the hourly income of the equipment, use the following calculation:
R
= L x V x E
X
Where:
R =
Hourly income;
L =
Disk harrow working width (meters);
V =
Average speed of the tractor (meters per hour);
E =
Efficiency: 0.90;
X =
Hectare value = 10,000 m
2
.
Example using an ATCR disk harrow with 20 disc blades:
R =
?
L =
2.19 m
V =
6,000 m/h
E =
0.90
X =
10,000
m
2
R =
2.19 x 6,000 x 0.90
10,000
R =
The hourly income using an ATCR with 20 disc blades will be approximately of
1.18 hectares per hour.