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CONTITECH :-
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CONTITECH INDIA P LTD, GERMANY global brand of Roulunds Fabriker , Denmark was introduced successfully in the Indian market in January 1998. The success of Contitech has a solid Foundation: Years of research at Roulunds Fabriker, Contitech, extremely selective approach to raw material purchase, strict control on process and the most Contemporary production machines and technology. This helps in production of V-belts to a high standard and operation problems are eliminated. Contitech belts give long life on machines, reduce cost and
maintenance requirements and improve machine up times. |
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Conti Tech India Contitech
V-Belts. |
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PULLEYS :
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SPECIAL MAINTANENCE ELECTRODES
V pulley are manufactured mainly from cast iron and should to IS 3142 and BS 3790. |
V-belts section IS: 2494 and BS 3790 Designation |
Z |
A |
B |
C |
D |
E |
Wedge Belt section
BS 3790 & DIN 7753, Part-1, Designation |
SPZ |
SPA |
SPB |
SPC |
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Wd |
8.5 |
11 |
14 |
19 |
27 |
32 |
We |
9.7 |
12.7 |
16.3 |
22 |
32 |
38 |
b (min.) |
2 |
2.8 |
3.5 |
4.8 |
8.1 |
12 |
e |
12±0.3 |
15±0.3 |
19±0.4 |
25.5±0.5 |
37±0.6 |
44.5±0.7 |
f |
8±0.6 |
10±0.3 |
12.5±0.8 |
17±1 |
24±2 |
29±2 |
(b + h) |
11+0.614 |
14+0.6 |
18+0.6 |
24+0.6 |
28+0.6 |
33+ 0.6 |
34°
a
36° for pulley pitch diameter dp
38°
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< 80
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>80 |
< 118
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>118 |
< 190
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>190 |
< 315
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>315 |
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<500
>500 |
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<600
>600
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Groove angle tolerance for |
± 30' |
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Pulley face width b number for belts z, |
b = (z – 1) e + 2f |
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SELECTION OF PULLEYS :
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For pulley selection, observe the following rules:
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MINIMUM RECOMMENDED PULLEY DIAMETERS
(dp) :
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Section |
SPZ
/ 3V |
SPA |
SPB/5V |
SPC |
A |
B |
C |
D |
E |
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CONTITECH INDIA Roflex
TS |
63 |
90 |
140 |
224 |
63 |
100 |
160 |
280 |
450 |
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CONTITECH INDIA Roflex-X
/ Roflex RE-X |
50 |
63 |
100 |
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50 |
80 |
140 |
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| Contitech Make |
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NOTE :- MODVATE BILL AVAILABLE
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CONTITECH MAKE V-BELTS
CAUSES &
REMEDIES NEXT
>>> |
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