Large 20ft windmill used to pump water for a village water supply. Central China.   8ft IRON MAN WINDMILL providing water for a farm in far Nothern China. The windmill is working in a sand storm in this photo.   Another 20ft IRON MAN WINDMILL used to provide water for a village water supply.    The men on the platform give an idea of the size of this IRON MAN TM Windmill. This is the most powerful and economical wind powered machine available in the world today for pumping water. It is another 20 ft Diameter IRON MAN 702 windmill and it is used to lift water 552 ft for village water supply on 53ft tower - Central China. All parts for this windmill were moved to the location by hand. Site is about one mile from the nearest road.

 

SPECIFICATIONS FOR IRON MAN WINDMILLS

 

 

Wheel Dia

Size Code

Weight Gear Box Only (lbs)

Weight Complete

(lbs)

Stroke

Long

Short

Maximum Strokes Per Min

Rated Wind Speed (MPH)

Gear Ratio

Maximum

RPM

Working Pump Rod Load (lbs)

4

Z

29

57

4

2-3/8

36

15-18

4.0000

185

50

6

X

100

185

5-1/2

3-5/8

32

15-18

3.9166

125

140

8

A

175

325

8

6

32

15-18

3.2857

105

200

10

B

330

600

10

7-1/2

26

15-18

3.2857

85

300

12

D

540

1030

12

9

21

18-20

3.5

74

450

14

E

840

1635

14

10-1/2

18

18-20

3.4285

62

650

16

F

1220

2360

16

12

16

18-20

3.2857

53

1000

20

L

1865

4900

20

15

15

18-20

3.2857

49

1500

 

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