data sheet
data sheet data sheet
28 Polyurethane Timing Belts AT high performance Timing Belts 50º AT 3 GEN III 3 High performance AT profile with Standard version: Order example CONTI SYNCHROFLEX ® Timing Belt 10 AT3 / 450 GEN III Belt width in mm Type/ Pitch Belt length in mm 0,8 Specification Generation III 1,1 CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 3 GEN III two-filament construction flexible construction FA: with bigger back thickness FN: with profiles on the back of the belt Type / Length* Number GEN III of teeth AT 3 / 150 50 AT 3 / 201 67 AT 3 / 201 FN68 67 AT 3 / 252 84 AT 3 / 267 89 AT 3 / 270 90 AT 3 / 300 100 AT 3 / 351 117 AT 3 / 399 133 AT 3 / 417 139 AT 3 / 450 150 AT 3 / 486 FN18 162 AT 3 / 501 167 AT 3 / 549 183 AT 3 / 600 200 AT 3 / 639 213 AT 3 / 648 216 AT 3 / 648 FN24 216 AT 3 / 714 238 Preferred belt width* in mm: 6, 10, 16, 25, 32 Type / Length* Number GEN III of teeth AT 3 / 816 272 AT 3 / 816 FA 272 AT 3 / 900 300 AT 3 / 1011 337 * Other dimensions upon request.
- Page 2 and 3: AT 3 GEN III Technical data 1. Toot
- Page 4 and 5: AT 3 Technical data 1. Tooth shear
- Page 6 and 7: AT 5 GEN III Technical data 1. Toot
- Page 8 and 9: AT 5 Technical data 1. Tooth shear
- Page 10 and 11: AT 10 GEN III Technical data 1. Too
- Page 12 and 13: AT 10 Technical data 1. Tooth shear
- Page 14 and 15: AT 20 GEN III Technical data 1. Too
- Page 16: AT 20 Technical data 1. Tooth shear
28<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
50º<br />
AT 3 GEN III<br />
3<br />
High performance AT profile with<br />
<br />
Standard version:<br />
<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 10 AT3 / 450 GEN III<br />
Belt width in mm<br />
Type/ Pitch<br />
Belt length in mm<br />
0,8<br />
Specification Generation III<br />
1,1<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 3 GEN III<br />
<br />
<br />
<br />
two-filament construction<br />
<br />
flexible construction<br />
FA: with bigger back thickness<br />
FN: with profiles on the back of the belt<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 3 / 150 50<br />
AT 3 / 201 67<br />
AT 3 / 201 FN68 67<br />
AT 3 / 252 84<br />
AT 3 / 267 89<br />
AT 3 / 270 90<br />
AT 3 / 300 100<br />
AT 3 / 351 117<br />
AT 3 / 399 133<br />
AT 3 / 417 139<br />
AT 3 / 450 150<br />
AT 3 / 486 FN18 162<br />
AT 3 / 501 167<br />
AT 3 / 549 183<br />
AT 3 / 600 200<br />
AT 3 / 639 213<br />
AT 3 / 648 216<br />
AT 3 / 648 FN24 216<br />
AT 3 / 714 238<br />
Preferred belt width* in mm:<br />
6, 10, 16, 25, 32<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 3 / 816 272<br />
AT 3 / 816 FA 272<br />
AT 3 / 900 300<br />
AT 3 / 1011 337<br />
* Other dimensions upon request.
AT 3 GEN III Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
150<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
2000<br />
2200<br />
F Uspec<br />
[N/cm]<br />
40,43<br />
40,00<br />
39,60<br />
39,21<br />
38,85<br />
38,50<br />
37,70<br />
36,98<br />
35,69<br />
34,60<br />
33,64<br />
32,79<br />
32,03<br />
31,34<br />
30,70<br />
30,11<br />
29,56<br />
29,05<br />
28,58<br />
28,13<br />
27,70<br />
27,30<br />
26,91<br />
26,55<br />
26,20<br />
25,88<br />
25,25<br />
Belt width b [mm]<br />
Tension member strength F <br />
M spec<br />
[Ncm/cm]<br />
1,93<br />
1,91<br />
1,89<br />
1,87<br />
1,86<br />
1,84<br />
1,80<br />
1,77<br />
1,70<br />
1,65<br />
1,61<br />
1,57<br />
1,53<br />
1,50<br />
1,47<br />
1,44<br />
1,41<br />
1,39<br />
1,36<br />
1,34<br />
1,32<br />
1,30<br />
1,29<br />
1,27<br />
1,25<br />
1,24<br />
1,21<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
[N]<br />
Belt weight AT 3 GEN III [kg/m]<br />
6<br />
15<br />
20<br />
20<br />
20<br />
330<br />
0,016<br />
10<br />
599<br />
0,026<br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
P spec<br />
[W/cm]<br />
0,00<br />
0,04<br />
0,08<br />
0,12<br />
0,16<br />
0,19<br />
0,28<br />
0,37<br />
0,54<br />
0,69<br />
0,84<br />
0,98<br />
1,12<br />
1,25<br />
1,38<br />
1,51<br />
1,63<br />
1,74<br />
1,86<br />
1,97<br />
2,08<br />
2,18<br />
2,29<br />
2,39<br />
2,49<br />
2,59<br />
2,78<br />
R.p.m.<br />
n [min -1 ]<br />
2400<br />
2500<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
7000<br />
7500<br />
8000<br />
8500<br />
9000<br />
9500<br />
10000<br />
12000<br />
15000<br />
18000<br />
20000<br />
16<br />
1002<br />
0,042<br />
F Uspec<br />
[N/cm]<br />
24,66<br />
24,40<br />
24,14<br />
23,63<br />
23,16<br />
22,71<br />
22,30<br />
21,90<br />
21,53<br />
21,16<br />
20,34<br />
19,59<br />
18,90<br />
18,28<br />
17,69<br />
17,15<br />
16,65<br />
16,18<br />
15,74<br />
15,31<br />
14,91<br />
14,54<br />
13,19<br />
11,53<br />
10,16<br />
9,38<br />
25<br />
1608<br />
0,065<br />
32<br />
M spec<br />
[Ncm/cm]<br />
1,18<br />
1,17<br />
1,15<br />
1,13<br />
1,11<br />
1,09<br />
1,07<br />
1,05<br />
1,03<br />
1,01<br />
0,97<br />
0,94<br />
0,90<br />
0,87<br />
0,85<br />
0,82<br />
0,80<br />
0,77<br />
0,75<br />
0,73<br />
0,71<br />
0,69<br />
0,63<br />
0,55<br />
0,49<br />
0,45<br />
2079<br />
0,083<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
P spec<br />
[W/cm]<br />
2,96<br />
3,05<br />
3,14<br />
3,31<br />
3,47<br />
3,63<br />
3,79<br />
3,94<br />
4,09<br />
4,23<br />
4,58<br />
4,90<br />
5,20<br />
5,48<br />
5,75<br />
6,00<br />
6,24<br />
6,47<br />
6,69<br />
6,89<br />
7,08<br />
7,27<br />
7,91<br />
8,64<br />
9,15<br />
9,37<br />
Rotational speeds over 20000 rpm and/or belt speeds over 80 m/s<br />
need special drive designs. Please ask our advice.<br />
29
30<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
AT 3<br />
50º<br />
AT 3<br />
3<br />
High performance AT profile with<br />
<br />
The technical <strong>data</strong> refer to standard polyurethane<br />
and standard steel cord tension members.<br />
Available versions:<br />
<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 10 AT3 / 450<br />
Belt width in mm<br />
Type/ Pitch<br />
Belt length in mm<br />
0,8<br />
<br />
1,1<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 3<br />
<br />
<br />
upon request<br />
<br />
FA: with bigger back thickness<br />
FN: with profiles on the back of the belt<br />
Type / Length* Number<br />
of teeth<br />
AT 3 / 150 50<br />
AT 3 / 201 67<br />
AT 3 / 201 FN68 67<br />
AT 3 / 252 84<br />
AT 3 / 267 89<br />
AT 3 / 270 90<br />
AT 3 / 300 100<br />
AT 3 / 351 117<br />
AT 3 / 399 133<br />
AT 3 / 417 139<br />
AT 3 / 450 150<br />
AT 3 / 486 FN18 162<br />
AT 3 / 501 167<br />
AT 3 / 549 183<br />
AT 3 / 600 200<br />
AT 3 / 639 213<br />
AT 3 / 648 216<br />
AT 3 / 648 FN24 216<br />
AT 3 / 714 238<br />
Preferred belt width* in mm:<br />
6, 10, 16, 25, 32<br />
Type / Length* Number<br />
of teeth<br />
AT 3 / 816 272<br />
AT 3 / 816 FA 272<br />
AT 3 / 900 300<br />
AT 3 / 1011 337<br />
* Other dimensions upon request.
AT 3 Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
150<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
730<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1460<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
2000<br />
F Uspec<br />
[N/cm]<br />
32,34<br />
32,00<br />
31,68<br />
31,37<br />
31,08<br />
30,80<br />
30,16<br />
29,58<br />
28,55<br />
27,68<br />
26,91<br />
26,23<br />
25,62<br />
25,45<br />
25,07<br />
24,56<br />
24,09<br />
23,65<br />
23,24<br />
22,86<br />
22,50<br />
22,29<br />
22,16<br />
21,84<br />
21,53<br />
21,24<br />
20,96<br />
20,70<br />
M spec<br />
[Ncm/cm]<br />
1,544<br />
1,528<br />
1,513<br />
1,498<br />
1,484<br />
1,471<br />
1,440<br />
1,412<br />
1,363<br />
1,322<br />
1,285<br />
1,252<br />
1,223<br />
1,215<br />
1,197<br />
1,173<br />
1,150<br />
1,129<br />
1,110<br />
1,091<br />
1,074<br />
1,064<br />
1,058<br />
1,043<br />
1,028<br />
1,014<br />
1,001<br />
0,988<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
6<br />
15<br />
20<br />
20<br />
20<br />
190<br />
0,014<br />
10<br />
380<br />
0,023<br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 3 [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
P spec<br />
[W/cm]<br />
0,000<br />
0,032<br />
0,063<br />
0,094<br />
0,124<br />
0,154<br />
0,226<br />
0,296<br />
0,428<br />
0,554<br />
0,673<br />
0,787<br />
0,897<br />
0,929<br />
1,003<br />
1,105<br />
1,204<br />
1,301<br />
1,394<br />
1,486<br />
1,575<br />
1,627<br />
1,662<br />
1,747<br />
1,830<br />
1,911<br />
1,991<br />
2,070<br />
R.p.m.<br />
n [min -1 ]<br />
2200<br />
2400<br />
2500<br />
2600<br />
2800<br />
2880<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
7000<br />
7500<br />
8000<br />
8500<br />
9000<br />
9500<br />
10000<br />
12000<br />
15000<br />
18000<br />
20000<br />
16<br />
646<br />
0,037<br />
F Uspec<br />
[N/cm]<br />
20,20<br />
19,73<br />
19,52<br />
19,31<br />
18,90<br />
18,75<br />
18,53<br />
18,17<br />
17,84<br />
17,52<br />
17,22<br />
16,93<br />
16,27<br />
15,67<br />
15,12<br />
14,62<br />
14,15<br />
13,72<br />
13,32<br />
12,94<br />
12,59<br />
12,25<br />
11,93<br />
11,63<br />
10,55<br />
9,22<br />
8,13<br />
7,50<br />
25<br />
1102<br />
0,058<br />
32<br />
M spec<br />
[Ncm/cm]<br />
0,964<br />
0,942<br />
0,932<br />
0,922<br />
0,902<br />
0,895<br />
0,885<br />
0,868<br />
0,852<br />
0,837<br />
0,822<br />
0,808<br />
0,777<br />
0,748<br />
0,722<br />
0,698<br />
0,676<br />
0,655<br />
0,636<br />
0,618<br />
0,601<br />
0,585<br />
0,570<br />
0,555<br />
0,504<br />
0,440<br />
0,388<br />
0,358<br />
1406<br />
0,074<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
P spec<br />
[W/cm]<br />
2,222<br />
2,367<br />
2,440<br />
2,510<br />
2,646<br />
2,700<br />
2,779<br />
2,907<br />
3,033<br />
3,153<br />
3,272<br />
3,386<br />
3,660<br />
3,917<br />
4,158<br />
4,386<br />
4,598<br />
4,802<br />
4,995<br />
5,176<br />
5,350<br />
5,512<br />
5,666<br />
5,815<br />
6,330<br />
6,914<br />
7,316<br />
7,499<br />
Rotational speeds over 20000 rpm and/or belt speeds over 80 m/s<br />
need special drive designs. Please ask our advice.<br />
31
32<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
50º<br />
AT 5 GEN III<br />
5<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 50 AT5 / 450 GEN III<br />
Belt width in mm<br />
Type / Pitch<br />
Belt length in mm<br />
Specification Generation III<br />
1,5<br />
1,2<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 5 GEN III<br />
High performance AT profile with<br />
<br />
Standard version:<br />
<br />
<br />
red colour<br />
<br />
high density<br />
<br />
two-filament construction<br />
<br />
flexible construction<br />
FA: with bigger back thickness<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 5 / 225 45<br />
AT 5 / 255 51<br />
AT 5 / 260 52<br />
AT 5 / 280 56<br />
AT 5 / 300 60<br />
AT 5 / 330 66<br />
AT 5 / 340 68<br />
AT 5 / 375 75<br />
AT 5 / 390 78<br />
AT 5 / 420 84<br />
AT 5 / 450 90<br />
AT 5 / 455 91<br />
AT 5 / 480 96<br />
AT 5 / 490 98<br />
AT 5 / 500 100<br />
AT 5 / 525 105<br />
AT 5 / 545 109<br />
AT 5 / 600 120<br />
AT 5 / 610 122<br />
AT 5 / 620 124<br />
AT 5 / 630 126<br />
AT 5 / 660 132<br />
AT 5 / 670 134<br />
AT 5 / 690 138<br />
AT 5 / 710 142<br />
Preferred belt width* in mm:<br />
6, 10, 16, 25, 32, 50, 75, 100<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 5 / 720 144<br />
AT 5 / 750 150<br />
AT 5 / 780 156<br />
AT 5 / 825 165<br />
AT 5 / 860 172<br />
AT 5 / 875 175<br />
AT 5 / 900 180<br />
AT 5 / 920 184<br />
AT 5 / 975 195<br />
AT 5 / 1050 210<br />
AT 5 / 1125 225<br />
AT 5 / 1230 246<br />
AT 5 / 1500 300<br />
AT 5 / 1750 350<br />
AT 5 / 2000 400<br />
AT 5 / 3350 FA** 670<br />
AT 5 / 3800 FA** 760<br />
* Other dimensions upon request.<br />
** Please request technical support<br />
from your Mulco sales partner.
AT 5 GEN III Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
F Uspec<br />
[N/cm]<br />
44,13<br />
43,63<br />
43,13<br />
42,63<br />
42,25<br />
41,88<br />
40,00<br />
38,63<br />
37,25<br />
36,25<br />
35,25<br />
34,28<br />
33,50<br />
32,88<br />
32,13<br />
31,50<br />
31,00<br />
30,38<br />
29,88<br />
29,38<br />
29,00<br />
28,50<br />
28,13<br />
27,75<br />
M spec<br />
[Ncm/cm]<br />
3,51<br />
3,48<br />
3,44<br />
3,40<br />
3,36<br />
3,33<br />
3,19<br />
3,08<br />
2,96<br />
2,88<br />
2,80<br />
2,74<br />
2,68<br />
2,61<br />
2,56<br />
2,51<br />
2,64<br />
2,42<br />
2,38<br />
2,34<br />
2,30<br />
2,27<br />
2,24<br />
2,21<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 5 GEN III [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
15<br />
25<br />
20<br />
60<br />
P spec<br />
[W/cm]<br />
6<br />
0,00<br />
0,07<br />
0,14<br />
0,21<br />
0,28<br />
0,35<br />
0,67<br />
0,96<br />
1,24<br />
1,51<br />
1,76<br />
2,00<br />
2,24<br />
2,46<br />
2,68<br />
2,89<br />
3,10<br />
3,30<br />
3,49<br />
3,68<br />
3,86<br />
4,04<br />
4,21<br />
4,39<br />
417<br />
0,022<br />
10<br />
787<br />
0,036<br />
R.p.m.<br />
n [min -1 ]<br />
2000<br />
2200<br />
2400<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
7000<br />
7500<br />
8000<br />
8500<br />
9000<br />
9500<br />
10000<br />
16<br />
1342<br />
0,058<br />
25<br />
2175<br />
0,090<br />
F Uspec<br />
[N/cm]<br />
27,38<br />
26,63<br />
26,00<br />
25,38<br />
24,80<br />
24,28<br />
23,76<br />
23,30<br />
22,85<br />
22,41<br />
22,01<br />
21,08<br />
20,23<br />
19,45<br />
18,75<br />
18,10<br />
17,49<br />
16,93<br />
16,39<br />
15,89<br />
15,41<br />
14,96<br />
14,54<br />
32<br />
2823<br />
0,115<br />
M spec<br />
[Ncm/cm]<br />
50<br />
4489<br />
0,180<br />
2,18<br />
2,12<br />
2,07<br />
2,02<br />
1,97<br />
1,93<br />
1,89<br />
1,85<br />
1,82<br />
1,78<br />
1,85<br />
1,68<br />
1,61<br />
1,55<br />
1,49<br />
1,44<br />
1,39<br />
1,35<br />
1,30<br />
1,26<br />
1,23<br />
1,19<br />
1,16<br />
75<br />
6803<br />
0,270<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
P spec<br />
[W/cm]<br />
4,56<br />
4,89<br />
5,20<br />
5,50<br />
5,79<br />
6,06<br />
6,34<br />
6,60<br />
6,85<br />
7,10<br />
7,34<br />
7,90<br />
8,43<br />
8,91<br />
9,38<br />
9,80<br />
10,20<br />
10,58<br />
10,93<br />
11,25<br />
11,55<br />
11,84<br />
12,11<br />
Rotational speeds over 10000 rpm and/or belt speeds over 80 m/s<br />
need special drive designs. Please ask our advice.<br />
100<br />
9117<br />
0,360<br />
33
34<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
50º<br />
AT 5<br />
5<br />
1,5<br />
1,2<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 5<br />
High performance AT profile with<br />
<br />
The technical <strong>data</strong> refer to standard polyurethane<br />
and standard steel cord tension members.<br />
Available versions:<br />
<br />
<br />
a better flexibility<br />
<br />
<br />
<br />
upon request<br />
<br />
mechanical reworked<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 10 AT5 / 450<br />
Belt width in mm<br />
Type / Pitch<br />
Belt length in mm<br />
Type / Length* Number<br />
of teeth<br />
AT 5 / 225 45<br />
AT 5 / 255 51<br />
AT 5 / 260 52<br />
AT 5 / 280 56<br />
AT 5 / 300 60<br />
AT 5 / 330 66<br />
AT 5 / 340 68<br />
AT 5 / 375 75<br />
AT 5 / 390 78<br />
AT 5 / 420 84<br />
AT 5 / 450 90<br />
AT 5 / 455 91<br />
AT 5 / 480 96<br />
AT 5 / 490 98<br />
AT 5 / 500 100<br />
AT 5 / 525 105<br />
AT 5 / 545 109<br />
AT 5 / 600 120<br />
AT 5 / 610 122<br />
AT 5 / 620 124<br />
AT 5 / 630 126<br />
AT 5 / 660 132<br />
AT 5 / 670 134<br />
AT 5 / 690 138<br />
AT 5 / 710 142<br />
Preferred belt width* in mm:<br />
10, 16, 25, 32, 50<br />
Type / Length* Number<br />
of teeth<br />
AT 5 / 720 144<br />
AT 5 / 750 150<br />
AT 5 / 780 156<br />
AT 5 / 825 165<br />
AT 5 / 860 172<br />
AT 5 / 875 175<br />
AT 5 / 900 180<br />
AT 5 / 920 184<br />
AT 5 / 975 195<br />
AT 5 / 1050 210<br />
AT 5 / 1125 225<br />
AT 5 / 1230 246<br />
AT 5 / 1500 300<br />
AT 5 / 1750 350<br />
AT 5 / 2000 400<br />
AT 5 / 3350 FA** 670<br />
AT 5 / 3800 FA** 760<br />
* Other dimensions upon request.<br />
** Please request technical support<br />
from your Mulco sales partner.
AT 5 Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
F Uspec<br />
[N/cm]<br />
35,3<br />
34,9<br />
34,5<br />
34,1<br />
33,8<br />
33,5<br />
32,0<br />
30,9<br />
29,8<br />
29,0<br />
28,2<br />
27,5<br />
26,8<br />
26,3<br />
25,7<br />
25,2<br />
24,8<br />
24,3<br />
23,9<br />
23,5<br />
23,2<br />
22,8<br />
22,5<br />
22,2<br />
M spec<br />
[Ncm/cm]<br />
2,810<br />
2,780<br />
2,750<br />
2,720<br />
2,690<br />
2,660<br />
2,550<br />
2,460<br />
2,370<br />
2,300<br />
2,240<br />
2,190<br />
2,140<br />
2,090<br />
2,050<br />
2,010<br />
1,970<br />
1,936<br />
1,903<br />
1,872<br />
1,843<br />
1,816<br />
1,789<br />
1,764<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 5 [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
15<br />
25<br />
20<br />
60<br />
P spec<br />
[W/cm]<br />
0,000<br />
0,058<br />
0,115<br />
0,171<br />
0,225<br />
0,279<br />
0,534<br />
0,771<br />
0,995<br />
1,207<br />
1,409<br />
1,603<br />
1,789<br />
1,969<br />
2,140<br />
2,310<br />
2,480<br />
2,640<br />
2,790<br />
2,940<br />
3,090<br />
3,230<br />
3,370<br />
3,510<br />
6<br />
350<br />
0,020<br />
10<br />
700<br />
0,034<br />
R.p.m.<br />
n [min -1 ]<br />
2000<br />
2200<br />
2400<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
7000<br />
7500<br />
8000<br />
8500<br />
9000<br />
9500<br />
10000<br />
16<br />
1260<br />
0,054<br />
25<br />
2030<br />
0,085<br />
F Uspec<br />
[N/cm]<br />
21,9<br />
21,3<br />
20,8<br />
20,3<br />
19,84<br />
19,42<br />
19,01<br />
18,64<br />
18,28<br />
17,93<br />
17,61<br />
16,86<br />
16,18<br />
15,56<br />
15,00<br />
14,48<br />
13,99<br />
13,54<br />
13,11<br />
12,71<br />
12,33<br />
11,97<br />
11,63<br />
32<br />
2660<br />
0,109<br />
M spec<br />
[Ncm/cm]<br />
50<br />
4200<br />
0,170<br />
1,740<br />
1,695<br />
1,654<br />
1,615<br />
1,579<br />
1,545<br />
1,513<br />
1,483<br />
1,454<br />
1,427<br />
1,401<br />
1,342<br />
1,288<br />
1,239<br />
1,194<br />
1,152<br />
1,113<br />
1,077<br />
1,043<br />
1,011<br />
0,981<br />
0,953<br />
0,925<br />
75<br />
6370<br />
0,255<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
P spec<br />
[W/cm]<br />
3,650<br />
3,910<br />
4,160<br />
4,400<br />
4,63<br />
4,85<br />
5,07<br />
5,28<br />
5,48<br />
5,68<br />
5,87<br />
6,32<br />
6,74<br />
7,13<br />
7,50<br />
7,84<br />
8,16<br />
8,46<br />
8,74<br />
9,00<br />
9,24<br />
9,47<br />
9,69<br />
Rotational speeds over 10000 rpm and/or belt speeds over 80 m/s<br />
need special drive designs. Please ask our advice.<br />
100<br />
8610<br />
0,340<br />
35
36<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
50º<br />
AT 10 GEN III<br />
10<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 32 AT10 / 800 GEN III<br />
Belt width in mm<br />
Type / Pitch<br />
Belt length in mm<br />
Specification Generation III<br />
2,5<br />
2,5<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 10 GEN III<br />
High performance AT profile with<br />
<br />
Standard version:<br />
<br />
<br />
red colour<br />
<br />
high density<br />
<br />
two-filament construction<br />
FN: with profiles on the back of the belt<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 10 / 440 44<br />
AT 10 / 460 46<br />
AT 10 / 500 50<br />
AT 10 / 560 56<br />
AT 10 / 570 57<br />
AT 10 / 580 58<br />
AT 10 / 600 60<br />
AT 10 / 610 61<br />
AT 10 / 660 66<br />
AT 10 / 700 70<br />
AT 10 / 730 73<br />
AT 10 / 780 78<br />
AT 10 / 800 80<br />
AT 10 / 840 84<br />
AT 10 / 840 FN2 84<br />
AT 10 / 880 88<br />
AT 10 / 890 89<br />
AT 10 / 920 92<br />
AT 10 / 960 96<br />
AT 10 / 980 98<br />
AT 10 / 1000 100<br />
AT 10 / 1010 101<br />
AT 10 / 1050 105<br />
AT 10 / 1080 108<br />
AT 10 / 1100 110<br />
Preferred belt width* in mm:<br />
16, 25, 32, 50, 75, 100, 150<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 10 / 1150 115<br />
AT 10 / 1200 120<br />
AT 10 / 1210 121<br />
AT 10 / 1250 125<br />
AT 10 / 1280 128<br />
AT 10 / 1300 130<br />
AT 10 / 1320 132<br />
AT 10 / 1350 135<br />
AT 10 / 1360 136<br />
AT 10 / 1360 FN2 136<br />
AT 10 / 1400 140<br />
AT 10 / 1480 148<br />
AT 10 / 1500 150<br />
AT 10 / 1600 160<br />
AT 10 / 1700 170<br />
AT 10 / 1720 172<br />
AT 10 / 1800 180<br />
AT 10 / 1860 186<br />
AT 10 / 1940 194<br />
AT 10 / 2910 FN2 291<br />
* Other dimensions upon request.
AT 10 GEN III Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
F Uspec<br />
[N/cm]<br />
91,88<br />
90,50<br />
89,25<br />
88,13<br />
87,00<br />
85,88<br />
81,25<br />
77,63<br />
74,38<br />
71,75<br />
69,38<br />
67,13<br />
65,25<br />
63,50<br />
61,88<br />
60,38<br />
59,00<br />
57,75<br />
56,50<br />
55,38<br />
54,25<br />
53,25<br />
52,25<br />
51,25<br />
M spec<br />
[Ncm/cm]<br />
14,63<br />
14,41<br />
14,21<br />
14,01<br />
13,84<br />
13,68<br />
12,94<br />
12,35<br />
11,85<br />
11,41<br />
11,04<br />
10,69<br />
10,39<br />
10,10<br />
9,85<br />
9,61<br />
9,39<br />
9,19<br />
8,99<br />
8,80<br />
8,64<br />
8,48<br />
8,31<br />
8,16<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 10 GEN III [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
P spec<br />
[W/cm]<br />
0,00<br />
0,30<br />
0,60<br />
0,88<br />
1,16<br />
1,43<br />
2,71<br />
3,88<br />
4,96<br />
5,98<br />
6,94<br />
7,84<br />
8,70<br />
9,53<br />
10,31<br />
11,08<br />
11,80<br />
12,50<br />
13,18<br />
13,84<br />
14,46<br />
15,08<br />
15,68<br />
16,25<br />
16<br />
3000<br />
0,117<br />
15<br />
50<br />
25<br />
120<br />
25<br />
5000<br />
0,183<br />
R.p.m.<br />
n [min -1 ]<br />
2000<br />
2200<br />
2400<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
7000<br />
7500<br />
8000<br />
8500<br />
9000<br />
9500<br />
10000<br />
32<br />
6750<br />
0,234<br />
50<br />
F Uspec<br />
[N/cm]<br />
10750<br />
0,365<br />
50,38<br />
48,75<br />
47,25<br />
45,75<br />
44,38<br />
43,13<br />
42,00<br />
40,88<br />
39,88<br />
38,88<br />
37,88<br />
35,63<br />
33,63<br />
31,88<br />
30,25<br />
28,75<br />
27,25<br />
26,00<br />
24,71<br />
23,55<br />
22,44<br />
21,40<br />
20,40<br />
75<br />
16500<br />
0,548<br />
M spec<br />
[Ncm/cm]<br />
8,03<br />
7,75<br />
7,51<br />
7,29<br />
7,08<br />
6,88<br />
6,69<br />
6,50<br />
6,34<br />
6,18<br />
6,03<br />
5,68<br />
5,36<br />
5,08<br />
4,81<br />
4,56<br />
4,34<br />
4,13<br />
3,94<br />
3,75<br />
3,58<br />
3,40<br />
3,25<br />
100<br />
22000<br />
0,730<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
P spec<br />
[W/cm]<br />
16,80<br />
17,88<br />
18,88<br />
19,83<br />
20,73<br />
21,59<br />
22,40<br />
23,16<br />
23,89<br />
24,59<br />
25,25<br />
26,75<br />
28,13<br />
29,25<br />
30,25<br />
31,13<br />
31,88<br />
32,50<br />
33,00<br />
33,38<br />
33,63<br />
33,88<br />
34,00<br />
Rotational speeds over 10000 rpm and/or belt speeds over 60 m/s<br />
need special drive designs. Please ask our advice.<br />
150<br />
33500<br />
1,095<br />
37
38<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
AT 10<br />
50º<br />
AT 10<br />
10<br />
2,5<br />
2,5<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 10<br />
High performance AT profile with<br />
<br />
The technical <strong>data</strong> refer to standard polyurethane<br />
and standard steel cord tension members.<br />
Available versions:<br />
<br />
<br />
a better flexibility<br />
<br />
<br />
<br />
upon request<br />
<br />
mechanical reworked<br />
FN: with profiles on the back of the belt<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 32 AT10 / 800<br />
Belt width in mm<br />
Type / Pitch<br />
Belt length in mm<br />
Type / Length* Number<br />
of teeth<br />
AT 10 / 440 44<br />
AT 10 / 460 46<br />
AT 10 / 500 50<br />
AT 10 / 560 56<br />
AT 10 / 570 57<br />
AT 10 / 580 58<br />
AT 10 / 600 60<br />
AT 10 / 610 61<br />
AT 10 / 660 66<br />
AT 10 / 700 70<br />
AT 10 / 730 73<br />
AT 10 / 780 78<br />
AT 10 / 800 80<br />
AT 10 / 840 84<br />
AT 10 / 840 FN2 84<br />
AT 10 / 880 88<br />
AT 10 / 890 89<br />
AT 10 / 920 92<br />
AT 10 / 960 96<br />
AT 10 / 980 98<br />
AT 10 / 1000 100<br />
AT 10 / 1010 101<br />
AT 10 / 1050 105<br />
AT 10 / 1080 108<br />
AT 10 / 1100 110<br />
Preferred belt width* in mm:<br />
16, 25, 32, 50, 75, 100<br />
Type / Length* Number<br />
of teeth<br />
AT 10 / 1150 115<br />
AT 10 / 1200 120<br />
AT 10 / 1210 121<br />
AT 10 / 1250 125<br />
AT 10 / 1280 128<br />
AT 10 / 1300 130<br />
AT 10 / 1320 132<br />
AT 10 / 1350 135<br />
AT 10 / 1360 136<br />
AT 10 / 1360 FN2 136<br />
AT 10 / 1400 140<br />
AT 10 / 1480 148<br />
AT 10 / 1500 150<br />
AT 10 / 1600 160<br />
AT 10 / 1700 170<br />
AT 10 / 1720 172<br />
AT 10 / 1800 180<br />
AT 10 / 1860 186<br />
AT 10 / 1940 194<br />
AT 10 / 2910 FN2 291<br />
* Other dimensions upon request.
AT 10 Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
F Uspec<br />
[N/cm]<br />
73,5<br />
72,4<br />
71,4<br />
70,5<br />
69,6<br />
68,7<br />
65,0<br />
62,1<br />
59,5<br />
57,4<br />
55,5<br />
53,7<br />
52,2<br />
50,8<br />
49,5<br />
48,3<br />
47,2<br />
46,2<br />
45,2<br />
44,3<br />
43,4<br />
42,6<br />
41,8<br />
41,0<br />
M spec<br />
[Ncm/cm]<br />
11,70<br />
11,53<br />
11,37<br />
11,21<br />
11,07<br />
10,94<br />
10,35<br />
9,88<br />
9,48<br />
9,13<br />
8,83<br />
8,55<br />
8,31<br />
8,08<br />
7,88<br />
7,69<br />
7,51<br />
7,35<br />
7,19<br />
7,04<br />
6,91<br />
6,78<br />
6,65<br />
6,53<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 10 [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
15<br />
50<br />
25<br />
120<br />
P spec<br />
[W/cm]<br />
0,000<br />
0,241<br />
0,476<br />
0,705<br />
0,928<br />
1,145<br />
2,170<br />
3,100<br />
3,970<br />
4,780<br />
5,550<br />
6,270<br />
6,960<br />
7,620<br />
8,250<br />
8,860<br />
9,440<br />
10,000<br />
10,540<br />
11,070<br />
11,570<br />
12,060<br />
12,540<br />
13,000<br />
16<br />
2000<br />
0,101<br />
25<br />
3500<br />
0,158<br />
R.p.m.<br />
n [min -1 ]<br />
2000<br />
2200<br />
2400<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
7000<br />
7500<br />
8000<br />
8500<br />
9000<br />
9500<br />
10000<br />
32<br />
4750<br />
0,202<br />
50<br />
F Uspec<br />
[N/cm]<br />
40,30<br />
39,00<br />
37,80<br />
36,60<br />
35,50<br />
34,50<br />
33,60<br />
32,70<br />
31,90<br />
31,10<br />
30,30<br />
28,50<br />
26,90<br />
25,50<br />
24,20<br />
23,00<br />
21,80<br />
20,80<br />
19,77<br />
18,84<br />
17,95<br />
17,12<br />
16,32<br />
7750<br />
0,315<br />
75<br />
12000<br />
0,473<br />
M spec<br />
[Ncm/cm]<br />
6,42<br />
6,20<br />
6,01<br />
5,83<br />
5,66<br />
5,50<br />
5,35<br />
5,20<br />
5,07<br />
4,94<br />
4,82<br />
4,54<br />
4,29<br />
4,06<br />
3,85<br />
3,65<br />
3,47<br />
3,30<br />
3,15<br />
3,00<br />
2,86<br />
2,72<br />
2,60<br />
100<br />
16000<br />
0,630<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
P spec<br />
[W/cm]<br />
13,44<br />
14,30<br />
15,10<br />
15,86<br />
16,58<br />
17,27<br />
17,92<br />
18,53<br />
19,11<br />
19,67<br />
20,20<br />
21,40<br />
22,50<br />
23,40<br />
24,20<br />
24,90<br />
25,50<br />
26,00<br />
26,40<br />
26,70<br />
26,90<br />
27,10<br />
27,20<br />
Rotational speeds over 10000 rpm and/or belt speeds over 60 m/s<br />
need special drive designs. Please ask our advice.<br />
150<br />
24500<br />
0,945<br />
39
48<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
50º<br />
20<br />
4<br />
5<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 20 GEN III<br />
High performance AT profile with<br />
<br />
Standard version:<br />
<br />
<br />
<br />
<br />
two-filament construction<br />
CONTI SYNCHROFLEX ® Timing Belt 32 AT20 / 1000 GEN III<br />
Belt width in mm<br />
Type / Pitch<br />
AT 20 GEN III<br />
Order example<br />
Belt length in mm<br />
Specification Generation III<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 20 / 1000 ** 50<br />
AT 20 / 1100 55<br />
AT 20 / 1200 ** 60<br />
AT 20 / 1260 63<br />
AT 20 / 1500 ** 75<br />
AT 20 / 1600 ** 80<br />
AT 20 / 1700 85<br />
AT 20 / 1760 ** 88<br />
AT 20 / 1800 90<br />
AT 20 / 1900 ** 95<br />
Preferred belt width* in mm:<br />
32, 50, 75, 100<br />
Type / Length* Number<br />
GEN III of teeth<br />
AT 20 / 1960 ** 98<br />
* Other dimensions upon request.<br />
** In combination with reduced pulley gap<br />
please ask for technical support from<br />
your Mulco sales partner.
AT 20 GEN III Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
150<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
F Uspec<br />
[N/cm]<br />
183,750<br />
180,310<br />
177,108<br />
174,112<br />
171,298<br />
168,645<br />
162,609<br />
157,268<br />
148,138<br />
140,512<br />
133,963<br />
128,226<br />
123,120<br />
118,521<br />
114,336<br />
110,498<br />
106,953<br />
103,660<br />
100,585<br />
97,701<br />
94,986<br />
92,421<br />
89,990<br />
87,681<br />
85,481<br />
M spec<br />
[Ncm/cm]<br />
58,489<br />
57,395<br />
56,375<br />
55,422<br />
54,526<br />
53,682<br />
51,760<br />
50,060<br />
47,154<br />
44,726<br />
42,642<br />
40,816<br />
39,190<br />
37,726<br />
36,394<br />
35,173<br />
34,044<br />
32,996<br />
32,017<br />
31,099<br />
30,235<br />
29,419<br />
28,645<br />
27,910<br />
27,209<br />
P spec<br />
[W/cm]<br />
0,000<br />
1,202<br />
2,361<br />
3,482<br />
4,568<br />
5,622<br />
8,130<br />
10,485<br />
14,814<br />
18,735<br />
22,327<br />
25,645<br />
28,728<br />
31,606<br />
34,301<br />
36,833<br />
39,216<br />
41,464<br />
43,587<br />
45,594<br />
47,493<br />
49,291<br />
50,995<br />
52,608<br />
54,138<br />
R.p.m.<br />
n [min -1 ]<br />
2000<br />
2200<br />
2400<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
F Uspec<br />
[N/cm]<br />
83,380<br />
79,444<br />
75,816<br />
72,451<br />
69,314<br />
66,375<br />
63,612<br />
61,003<br />
58,534<br />
56,189<br />
53,957<br />
48,806<br />
44,170<br />
39,955<br />
36,091<br />
32,525<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 20 GEN III [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
18<br />
120<br />
25<br />
180<br />
25<br />
6300<br />
0,290<br />
32<br />
8550<br />
0,371<br />
50<br />
13950<br />
0,583<br />
75<br />
21600<br />
0,87<br />
M spec<br />
[Ncm/cm]<br />
26,541<br />
25,288<br />
24,133<br />
23,062<br />
22,063<br />
21,128<br />
20,248<br />
19,418<br />
18,632<br />
17,886<br />
17,175<br />
15,535<br />
14,060<br />
12,718<br />
11,488<br />
10,353<br />
100<br />
28800<br />
1,16<br />
CONTI SYNCHROFLEX ®<br />
150<br />
P spec<br />
[W/cm]<br />
55,587<br />
58,259<br />
60,653<br />
62,791<br />
64,693<br />
66,375<br />
67,852<br />
69,137<br />
70,241<br />
71,173<br />
71,943<br />
73,209<br />
73,617<br />
73,251<br />
72,183<br />
70,470<br />
Rotational speeds over 6500 rpm and/or belt speeds over 40 m/s<br />
need special drive designs. Please ask for our advice.<br />
44100<br />
1,74<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
49
50<br />
Polyurethane Timing Belts<br />
AT high performance Timing Belts<br />
50º<br />
AT 20<br />
20<br />
4<br />
5<br />
CONTI SYNCHROFLEX ® Timing Belt (SFX) AT 20<br />
High performance AT profile with<br />
<br />
The technical <strong>data</strong> refer to standard polyurethane<br />
and standard steel cord tension members.<br />
Available versions:<br />
<br />
<br />
<br />
Order example<br />
CONTI SYNCHROFLEX ® Timing Belt 50 AT20 / 1500<br />
Belt width in mm<br />
Type / Pitch<br />
Belt length in mm<br />
Type / Length* Number<br />
of teeth<br />
AT 20 / 1000 ** 50<br />
AT 20 / 1100 55<br />
AT 20 / 1200 ** 60<br />
AT 20 / 1260 63<br />
AT 20 / 1500 ** 75<br />
AT 20 / 1600 ** 80<br />
AT 20 / 1700 85<br />
AT 20 / 1760 ** 88<br />
AT 20 / 1800 90<br />
AT 20 / 1900 ** 95<br />
Preferred belt width* in mm:<br />
32, 50, 75, 100<br />
Type / Length* Number<br />
of teeth<br />
AT 20 / 1960 ** 98<br />
* Other dimensions upon request.<br />
** In combination with reduced pulley gap<br />
please ask for technical support from<br />
your Mulco sales partner.
AT 20 Technical <strong>data</strong><br />
1. Tooth shear strength (specific belt tooth strength)<br />
R.p.m.<br />
n [min -1 ]<br />
0<br />
20<br />
40<br />
60<br />
80<br />
100<br />
200<br />
300<br />
400<br />
500<br />
600<br />
700<br />
800<br />
900<br />
1000<br />
1100<br />
1200<br />
1300<br />
1400<br />
1500<br />
1600<br />
1700<br />
1800<br />
1900<br />
F Uspec<br />
[N/cm]<br />
147,0<br />
144,2<br />
141,7<br />
139,3<br />
137,0<br />
134,9<br />
125,8<br />
118,5<br />
112,4<br />
107,2<br />
102,6<br />
98,5<br />
94,8<br />
91,5<br />
88,4<br />
85,6<br />
82,9<br />
80,5<br />
78,2<br />
76,0<br />
73,9<br />
72,0<br />
70,1<br />
68,4<br />
M spec<br />
[Ncm/cm]<br />
46,80<br />
45,90<br />
45,10<br />
44,30<br />
43,60<br />
42,90<br />
40,00<br />
37,70<br />
35,80<br />
34,10<br />
32,70<br />
31,40<br />
30,20<br />
29,10<br />
28,10<br />
27,20<br />
26,40<br />
25,60<br />
24,90<br />
24,20<br />
23,50<br />
22,90<br />
22,30<br />
21,80<br />
2. Tension member strength (permitted tensile force of the belt F ), Belt weight<br />
Belt width b [mm]<br />
Tension member strength F <br />
3. Flexibility (Minimum numbers of teeth, minimum diameter)<br />
[N]<br />
Belt weight AT 20 [kg/m]<br />
min<br />
Tension roller (smooth),<br />
running on teeth d min [mm]<br />
min<br />
Tension roller (smooth),<br />
running on the back of the belt d min [mm]<br />
18<br />
120<br />
25<br />
180<br />
P spec<br />
[W/cm]<br />
0,000<br />
0,962<br />
1,889<br />
2,790<br />
3,650<br />
4,500<br />
8,390<br />
11,850<br />
14,990<br />
17,860<br />
20,500<br />
23,000<br />
25,300<br />
27,400<br />
29,500<br />
31,400<br />
33,200<br />
34,900<br />
36,500<br />
38,000<br />
39,400<br />
40,800<br />
42,100<br />
43,300<br />
32<br />
6750<br />
0,339<br />
50<br />
R.p.m.<br />
n [min -1 ]<br />
11250<br />
0,530<br />
2000<br />
2200<br />
2400<br />
2600<br />
2800<br />
3000<br />
3200<br />
3400<br />
3600<br />
3800<br />
4000<br />
4500<br />
5000<br />
5500<br />
6000<br />
6500<br />
75<br />
17550<br />
0,795<br />
F Uspec<br />
[N/cm]<br />
66,7<br />
63,6<br />
60,7<br />
58,0<br />
55,5<br />
53,1<br />
50,9<br />
48,8<br />
46,8<br />
45,0<br />
43,2<br />
39,0<br />
35,3<br />
32,0<br />
28,9<br />
26,0<br />
100<br />
M spec<br />
[Ncm/cm]<br />
23850<br />
1,060<br />
21,20<br />
20,20<br />
19,31<br />
18,45<br />
17,65<br />
16,90<br />
16,20<br />
15,53<br />
14,91<br />
14,31<br />
13,74<br />
12,43<br />
11,25<br />
10,17<br />
9,19<br />
8,28<br />
150<br />
Drive type without contraflexure<br />
Drive type with contraflexure<br />
CONTI SYNCHROFLEX ®<br />
36450<br />
1,590<br />
P spec<br />
[W/cm]<br />
44,500<br />
46,600<br />
48,500<br />
50,200<br />
51,800<br />
53,100<br />
54,300<br />
55,300<br />
56,200<br />
56,900<br />
57,600<br />
58,600<br />
58,800<br />
60,600<br />
61,700<br />
62,400<br />
Rotational speeds over 6500 rpm and/or belt speeds over 40 m/s<br />
need special drive designs. Please ask for our advice.<br />
51