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<strong>ITC</strong><br />

AGRICOLTURA / AGRICULTURE<br />

CATENE A RULLI “SERIE AMERICANA RINFORZATA” (ANSI H)<br />

“AMERICAN REINFORCED SERIES” ROLLER CHAINS (ANSI H)<br />

Derivate dalle catene a rulli “Serie Americana”, sono<br />

distinguibili da queste, esclusivamente per lo spessore<br />

delle piastre.<br />

Lo spessore delle piastre delle catene sotto raffigurate, fa<br />

si che qust’ultime, vengano preferite all’impiego di<br />

trasmissioni con carichi a strappi, assai valide per l’impiego<br />

agricolo, nelle fresatrici ad esempio.<br />

Non si tratta di catene con unificazione ISO.<br />

Maglia esterna<br />

ribadita<br />

Outer riveted<br />

plate<br />

Maglia esterna<br />

con copiglie<br />

Outer plate<br />

with split pins<br />

Maglia esterna<br />

con cop. unica<br />

Outer plate<br />

with sole split pin<br />

Giunto con<br />

copiglie<br />

Connecting link<br />

with split pins<br />

83<br />

The thickness of plates, marks the difference for these<br />

reinforced chains from the “American series” from which<br />

they derive. The thickness of chain plates, indicated below,<br />

grants a greater adaptability in transmissions with tearing<br />

loads: they are particularly used in agricultural sector,<br />

milling machines. These chains are not ISO unified.<br />

Giunto con<br />

molletta<br />

Connecting link<br />

with spring<br />

Maglia falsa<br />

con copiglia<br />

Offset link<br />

with split pin<br />

SERIE AMERICANA RINFORZATA (ANSI H) / REINFORCED AMERICAN SERIES (ANSI H)<br />

A 60H<br />

A 60H-2<br />

A 80H<br />

A 80H-2<br />

A 80H-3<br />

A 100H<br />

A 100H-2<br />

A 100H-3<br />

A 120H<br />

A 120H-2<br />

A 120H-3<br />

A 140H<br />

A 140H-2<br />

A 140H-3<br />

A 160H<br />

A 160H-2<br />

A 160H-3<br />

A 200H<br />

ANSI B29-1<br />

60 H<br />

80 H<br />

100 H<br />

120 H<br />

140 H<br />

160 H<br />

200 H<br />

Passo<br />

Pitch<br />

P<br />

mm<br />

19,05<br />

19,05<br />

25,40<br />

25,40<br />

25,40<br />

31,75<br />

31,75<br />

31,75<br />

38,10<br />

38,10<br />

38,10<br />

44,45<br />

44,45<br />

44,45<br />

50,80<br />

50,80<br />

50,80<br />

63,50<br />

Diam. rullo Largh. Int.<br />

max. min.<br />

Max. roller Width between<br />

diam. inner plates<br />

Dr<br />

R<br />

mm mm<br />

11,91<br />

11,91<br />

15,88<br />

15,88<br />

15,88<br />

19,05<br />

19,05<br />

19,05<br />

25,40<br />

25,40<br />

25,40<br />

25,40<br />

25,40<br />

25,40<br />

31,75<br />

31,75<br />

31,75<br />

38,10<br />

12,70<br />

12,70<br />

15,88<br />

15,88<br />

15,88<br />

19,05<br />

19,05<br />

19,05<br />

25,40<br />

25,40<br />

25,40<br />

25,40<br />

25,40<br />

25,40<br />

31,75<br />

31,75<br />

31,75<br />

38,10<br />

Diam. perno<br />

max<br />

Max. pin<br />

diam.<br />

Dp<br />

mm<br />

5,94<br />

5,94<br />

7,92<br />

7,92<br />

7,92<br />

9,53<br />

9,53<br />

9,53<br />

11,10<br />

11,10<br />

11,10<br />

12,70<br />

12,70<br />

12,70<br />

14,27<br />

14,27<br />

14,27<br />

19,84<br />

Altezza piastra<br />

max<br />

Inner plate<br />

depth<br />

Y<br />

mm<br />

18,08<br />

18,08<br />

24,13<br />

24,13<br />

24,13<br />

30,18<br />

30,18<br />

30,18<br />

36,20<br />

36,20<br />

36,20<br />

42,24<br />

42,24<br />

42,24<br />

48,26<br />

48,26<br />

48,26<br />

60,33<br />

Passo<br />

trasv.<br />

Transverse<br />

pitch<br />

Tp<br />

mm<br />

26,30<br />

26,30<br />

32,80<br />

32,80<br />

32,80<br />

39,35<br />

39,35<br />

39,35<br />

49,20<br />

49,20<br />

49,20<br />

52,60<br />

52,60<br />

52,60<br />

61,80<br />

61,80<br />

61,80<br />

78,30<br />

Largh. catena<br />

ribad. max<br />

Max. width over<br />

connecting pins<br />

Z<br />

mm<br />

29,50<br />

55,5<br />

36,5<br />

69,5<br />

102,3<br />

44,0<br />

83,0<br />

122,5<br />

54,0<br />

103,2<br />

152,4<br />

58,0<br />

110,5<br />

163,0<br />

68,0<br />

129,8<br />

192,0<br />

84,9<br />

Ingombro catena<br />

max<br />

Max. width over<br />

bearing pins<br />

F<br />

mm<br />

38,7<br />

64,7<br />

47,3<br />

80,3<br />

113,1<br />

56,2<br />

95,2<br />

134,7<br />

67,2<br />

116,2<br />

165,5<br />

72,8<br />

125,3<br />

177,8<br />

83,8<br />

145,6<br />

207,8<br />

101,4<br />

Superf.<br />

di lavoro<br />

Working<br />

surface<br />

mm 2<br />

115<br />

230<br />

190<br />

380<br />

570<br />

275<br />

550<br />

325<br />

410<br />

820<br />

1230<br />

495<br />

990<br />

1485<br />

665<br />

1330<br />

1995<br />

1130<br />

Carico<br />

di rottura medio<br />

Medium<br />

breaking load<br />

N<br />

36.100<br />

72.300<br />

62.700<br />

125.500<br />

188.000<br />

103.000<br />

205.600<br />

309.000<br />

146.700<br />

293.000<br />

439.000<br />

197.800<br />

396.000<br />

594.000<br />

249.200<br />

498.500<br />

747.000<br />

409.000<br />

Peso<br />

approx<br />

Approx.<br />

weight<br />

Kg/m<br />

1,70<br />

3,40<br />

2,98<br />

5,91<br />

8,84<br />

4,35<br />

8,64<br />

12,93<br />

6,50<br />

12,88<br />

19,26<br />

8,20<br />

16,70<br />

24,40<br />

10,41<br />

20,65<br />

30,89<br />

18,12<br />

<strong>ITC</strong>

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