AT3 GEN III CONTI® SYNCHROFLEX polyurethane timing belt

Version:

  • Single-sided
  • High performance polyurethane mixture (colour: red) for higher performance, longer longevity and better temperature resistance up to 100 °C
  • Bifilar design of the steel tension members for optimised straight belt run
  • Higher packing density of tension members for a higher overall stiffness
  • Highly flexible tension member design for a better flexibility (E tension members)
  • High performance AT profile with metric pitch and trapezoidal teeth
  • Preferred timing belt wdths: 6, 10, 16, 25, 32 mm

On request:

  • In-between widths, larger widths and other lengths
  • Reinforced belt back

Please consider our warranty.

standard storage goods
Length Teeth
[mm]
CAD 150 50 CAD
CAD 201 67 CAD
CAD 252 84 CAD
CAD 267 89 CAD
CAD 270 90 CAD
CAD 300 100 CAD
CAD 351 117 CAD
CAD 399 133 CAD
CAD 417 139 CAD
CAD 450 150 CAD
CAD 501 167 CAD
CAD 549 183 CAD
CAD 600 200 CAD
CAD 639 213 CAD
CAD 648 216 CAD
CAD 714 238 CAD
CAD 816 272 CAD
CAD 900 300 CAD
CAD 1011 337 CAD

Belt width b [cm]

\begin{align}
b& = {F_U \over {z_e \cdot F_{Uspez}}} && F_U [N] \\
b& = {100 \cdot M \over {z_1 \cdot z_e \cdot M_{spez}}} && M [Nm]\\
b& = {1000 \cdot P \over {z_1 \cdot z_e  \cdot P_{spez}}} && P [kW]
\end{align}

Load bearing characteristics of the drive

when belt width [cm] is

\begin{align}
F_{U}& = {F_{Uspez} \cdot z_e \cdot b} &&[N]\\
M& = {{M_{spez} \cdot z_1 \cdot z_e \cdot b} \over {100}} &&[Nm]\\
P& = {{P_{spez} \cdot z_1 \cdot z_e \cdot b} \over {1000}} &&[kW]
\end{align}

Number of teeth in mesh

\begin{align}
 z_{e max}& = {16}\\
 z_e& = {{{z_1} \over {180}} \cdot \arccos{{t \cdot (z_2 - z_1)} \over {2\pi \cdot a}}}\\
 \end{align}

 

1. Tooth shear strength

specific belt tooth strength

Rotational speed n [rpm] Fuspez [N/cm] Mspez [Ncm/cm] Pspez [W/cm] Rotational speed n [rpm] Fuspez [N/cm] Mspez [Ncm/cm] Pspez [W/cm]
0 44,44 2,12 0,00 4000 23,28 1,11 4,66
20 44,00 2,10 0,04 4500 22,36 1,07 5,03
40 43,56 2,08 0,09 5000 21,54 1,03 5,38
60 43,14 2,06 0,13 5500 20,79 0,99 5,72
80 42,74 2,04 0,17 6000 20,10 0,96 6,03
100 42,35 2,02 0,21 6500 19,46 0,93 6,32
200 40,67 1,94 0,41 7000 18,87 0,90 6,60
300 39,26 1,87 0,59 7500 18,32 0,87 6,87
400 38,06 1,82 0,76 8000 17,80 0,85 7,12
500 37,01 1,77 0,93 8500 17,31 0,83 7,36
600 36,07 1,72 1,08 9000 16,85 0,80 7,58
700 35,23 1,68 1,23 9500 16,41 0,78 7,79
800 34,47 1,65 1,38 10000 15,99 0,76 8,00
900 33,76 1,61 1,52 10500 15,59 0,74 8,19
1000 33,12 1,58 1,66 11000 15,22 0,73 8,37
1100 32,52 1,55 1,79 11500 14,85 0,71 8,54
1200 31,96 1,53 1,92 12000 14,51 0,69 8,70
1300 31,43 1,50 2,04 12500 14,17 0,68 8,86
1400 30,94 1,48 2,17 13000 13,85 0,66 9,00
1500 30,47 1,45 2,28 13500 13,54 0,65 9,14
1600 30,03 1,43 2,40 14000 13,24 0,63 9,27
1700 29,61 1,41 2,52 14500 12,96 0,62 9,39
1800 29,20 1,39 2,63 15000 12,68 0,61 9,51
1900 28,82 1,38 2,74 15500 12,41 0,59 9,62
2000 28,46 1,36 2,85 16000 12,15 0,58 9,72
2200 27,77 1,33 3,05 16500 11,89 0,57 9,81
2400 27,14 1,30 3,26 17000 11,65 0,56 9,90
2600 26,54 1,27 3,45 17500 11,41 0,54 9,98
2800 25,99 1,24 3,64 18000 11,18 0,53 10,06
3000 25,48 1,22 3,82 18500 10,95 0,52 10,13
3200 24,99 1,19 4,00 19000 10,73 0,51 10,19
3400 24,53 1,17 4,17 19500 10,52 0,50 10,25
3600 24,09 1,15 4,34 20000 10,31 0,49 10,31
3800 23,68 1,13 4,50        

2. Tension cord strength [N]

permitted tensile force of the belt Fzul

Belt width b [mm] 6 10 16 25 32
SYNCHROFLEX AT3 Gen. III 330 599 1002 1608 2079

3. Belt weights [kg/m]

Belt width b [mm] 6 10 16 25 32
SYNCHROFLEX AT3 Gen. III 0,016 0,026 0,042 0,065 0,083

4. Flexibility

Minimum numbers of teeth, minimum diameter

( X ) without contraflexure

( X X ) with contraflexure

Belt type Number of teeth zmin ( X ) Tension roller dmin [mm] ( X ) Number of teeth zmin ( X X ) Tension roller dmin [mm] ( X X )
SYNCHROFLEX AT3 Gen III 15 20 20 20

AT3 GEN III CONTI® SYNCHROFLEX Polyurethan-Zahnriemen