Time spent to adjust fire

To unlimber a gun and occupy the position

25 sec.

Between the occupation of the position and the first round fired

100 sec.

To observe and communicate by telephone the result of the observation

15 sec.

To set the fuze

10 sec.

Between two groups of rounds with different elevation during the adjustment

25 sec. + the time of flight

Between the end of the adjustment and the beginning of the fire for effect

25 / 60 sec.

To give the order to open one of the following kinds of fire

2 sec.

 

 

Time spent during the various kinds of fire for effect

Storm of fire

with two round of rapid fire

5 sec.

with four rounds of rapid fire

9 sec.

Progressive fire

at will

25 sec.

at an order

45 sec.

Sweeping fire

3 rounds turning 4 turns of the traversing wheel

14 sec.

between two round fired

3 sec.

Fire to break up

3 rounds turning 8 turns of the traversing wheel

25 sec.

between two round fired

8 sec.

Fire for effect on an area

with difference of 100 paces in the sight

50 sec.

with difference of 50 paces in the sight

62 sec.

Fire on a group of commanders

60 sec.

Remarks :

An four-guns artillery battery could fire up to 40 rounds in a minute.

 

 

Length of the flight of the projectile at different ranges

Range

Duration of the flight

in seconds

How many paces marching infantry could cover respectively

 

field gun

mnt. gun

field how.

field gun

mnt. gun

field how.

1000 m

2.2

3.2

3.2

4.4

6.4

6.4

1500 m

3.6

5

5

7.2

10

10

2000 m

5.1

6.9

6.9

10.2

13.8

13.8

2500 m

6.7

8.9

9

13.4

17.8

18

3000 m

8.4

11.1

11.2

16.8

22.2

22.4

3500 m

10.2

13.4

13.5

20.2

26.8

27

4000 m

12.1

15.9

16

24.2

31.8

32

4500 m

14.2

18.7

18.7

28.4

37.4

37.4

5000 m

16.5

22

21.6

33

44

43.2

5500 m

19.0

 

24.7

38

 

49.4

6000 m

21.6

29.1

43.2

58.2

6500 m

24.4

 

48.8

 

7000 m

27.5

55

7500 m

31.5

63

8100 m

37

74

Remarks :

The data refers to quick-firing artillery pieces, the howitzers firing at the full charge.