Table 12 Economic performance of henna harvesting mechanism.

From: Design, development and performance evaluation of henna harvester

Sr. No

Economic parameter

Output

1.

Capital cost of henna harvesting mechanism. (₹)

1,66,400.00

2.

Number of operation hours in a year (hours)

(90 days)

450

(5 h/day)

3.

Life of developed henna harvesting mechanism (years)

10

4.

Repair and Maintenance cost: 10 per cent of capital cost per year (₹)

16,640.00

5.

Labor Cost required per year to operate machine (₹)

*Considering 1 labors per day @1000 × 90 perlabor

90,000.00

6.

For manually henna harvesting chargers per year (₹)

*according machine performance 0.975 ha/day to harvest the same area by manually 12 labors are required

Labor charges 600₹/person × 12 = 7200₹/ day

7200 × 90 = 6,48,000₹/year

6,48,000.00

7.

Cost required in year for machine including repair and maintenance, fuel, labors (₹)

a. Repair and maintenance cost per year 16,640₹

fuel consumption 17.26 lit/day

Fuel cost 92₹/lit

b. fuel cost 17.26 × 92 = 1587.92 × 90 = 1,42,912.8₹/day

c. labor cost required to operate mechanism, 1000₹/day = 90,000 ₹/year

d. Insurance cost 2% capital cost = 3328₹/day

2,52,880.80

8.

Net Profit per year (₹)

395,119.2

9.

Pay Back Period: (Capital Cost/ Net Profit) (Years)

0.42 × 12 = 5.04 month

0.42

10.

Benefit Cost Ratio

2.31

11.

Net Present Worth (NPW)

2,261,436.44

12.

Saving in cost

80%