BASED ON A 40 HR. WEEK NORMAL TIME

        

SMALL BORE 15NB  TO  50NB PIPING     

 No. of Welders  No. of Tackers

Diameter Inches

Total Diameter Inches per 8 hr. Day

Total Diameter Inches per 40 hr. Week

Total Diameter Inches per 10 hr. Day

Total Diameter Inches per 60 hr Week

Total Diameter Inches per Month working 60 hr/ Week

5

2

24

120

600.0 150.0  900.0  3870.0

10

4

24

240

1200.0  300.0  1800.0  7740.0 

15

6

24

360

1800.0  450.0  2700.0  11610.0 

20

8

22

440

2200.0 550.0  3300.0  14190.0 

30

12

20

600

3000.0  750.0  4500.0  19350.0 
        

LARGE BORE > 50NB PIPING      

 No. of Welders  No. of Tackers

Diameter Inches

Total Diameter Inches per 8 hr Day

Total Diameter Inches per 40 hr Week

Total Diameter Inches per 10 hr Day

Total Diameter Inches per 60 hr. Week

Total Diameter Inches per Month working 60 hr/ Week

5

2

30

150

 750.0  187.5  1125.0  4837.5

10

4

30

300

1500.0  375.0  2250.0  9675.0 

15

6

30

450

2250.0  562.5  3375.0  14512.5 

20

8

28

560

2800.0  700.0  4200.0  18060.0 

30

12

26

780

3900.0  975.0  5850.0  25155.0 

For Stainless Steels and Exotic Materials use a Factor of 0.7 on the Diameter inches per day per welder.