AT5-DL BRECOFLEX® polyurethane timing belt

Version:

  • Double-sided
  • Timing belt lengths under 1,100 mm: with tooth side nylon facing
  • Preferred timing belt widths: 10, 16, 25, 32, 50, 75, 100 m
  • In-between widths, larger widths and other dimensions on request

Available endless lengths:

  • For standard lengths refer to table
  • Over 720 mm: any number of teeth available (please request minimum purchase amount for intermediate lengths)
  • Over 900 mm: double sided belts available (please request minimum purchase amount)
  • Length over 15,000 mm please enquire

Please consider our warranty.

standard storage goods
Length Teeth
[mm]
CAD 960 192 CAD
CAD 990 198 CAD
CAD 1005 201 CAD
CAD 1020 204 CAD
CAD 1075 215 CAD
CAD 1100 220 CAD
CAD 1215 243 CAD
CAD 1380 276 CAD
CAD 1400 280 CAD
CAD 1500 300 CAD
CAD 1600 320 CAD
CAD 1700 340 CAD
CAD 1800 360 CAD
CAD 1900 380 CAD
CAD 2000 400 CAD
CAD 2120 424 CAD
CAD 2240 448 CAD
CAD 2360 472 CAD
CAD 2500 500 CAD
CAD 2650 530 CAD
CAD 2800 560 CAD
CAD 3000 600 CAD
CAD 3150 630 CAD
CAD 3350 670 CAD
CAD 3550 710 CAD
CAD 3750 750 CAD
CAD 4000 800 CAD
CAD 4250 850 CAD
CAD 4500 900 CAD
CAD 4750 950 CAD
CAD 5000 1000 CAD
CAD 5300 1060 CAD
CAD 5600 1120 CAD
CAD 6000 1200 CAD
CAD 6300 1260 CAD
CAD 6700 1340 CAD
CAD 7100 1420 CAD
CAD 7500 1500 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}& = {12}\\
 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 42,00 3,344 0,000 2000 26,05 2,074 4,344
20 41,52 3,306 0,069 2200 25,38 2,020 4,654
40 41,07 3,270 0,137 2400 24,75 1,971 4,953
60 40,64 3,236 0,203 2600 24,18 1,925 5,241
80 40,23 3,203 0,268 2800 23,64 1,882 5,518
100 39,85 3,172 0,332 3000 23,13 1,842 5,785
200 38,14 3,037 0,636 3200 22,65 1,804 6,044
300 36,73 2,925 0,919 3400 22,20 1,768 6,294
400 35,53 2,829 1,185 3600 21,78 1,734 6,536
500 34,48 2,745 1,437 3800 21,37 1,701 6,770
600 33,55 2,672 1,678 4000 20,98 1,671 6,997
700 32,72 2,605 1,910 4500 20,09 1,599 7,537
800 31,96 2,545 2,132 5000 19,28 1,535 8,038
900 31,27 2,490 2,346 5500 18,55 1,477 8,506
1000 30,63 2,439 2,554 6000 17,88 1,423 8,942
1100 30,04 2,392 2,755 6500 17,26 1,374 9,351
1200 29,49 2,348 2,950 7000 16,68 1,328 9,733
1300 28,97 2,307 3,140 7500 16,14 1,285 10,090
1400 28,48 2,268 3,325 8000 15,63 1,245 10,425
1500 28,02 2,231 3,505 8500 15,15 1,207 10,739
1600 27,59 2,197 3,680 9000 14,70 1,171 11,033
1700 27,18 2,164 3,852 9500 14,28 1,137 11,307
1800 26,78 2,132 4,019 10000 13,87 1,104 11,564
1900 26,41 2,103 4,183        

Rotational speeds over 10000 rpm and/or belt speeds over 80 m/s are in need of a special drive design. Please request for our advice.

2. Tension cord strength [N]

permitted tensile force of the belt Fzul

Belt width b [mm] 10 16 25 32 50 75 100
BRECOFLEX AT5 / AT5-E 700 1260 2030 2660 4200 6370 8610
BRECOFLEX AT5 VA-E-tension member 455 820 1320 1730 2730 4140 5597

3. Belt weights [kg/m]

Belt width b [mm] 10 16 25 32 50 75 100
BRECOFLEX AT5 0,031 0,052 0,085 0,105 0,164 0,241 0,328
BRECOFLEX AT5-DL 0,040 0,064 0,101 0,130 0,204 0,307 0,410
BRECOFLEX AT5-DR 0,045 0,073 0,115 0,148 0,231 0,348 0,464

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 )
BRECOFLEX AT5 15 25 25 60
BRECOFLEX AT5-E 12 18 20 50
BRECOFLEX AT5-VA-E 22 35 30 60
BRECOFLEX AT5-DL 25 60 25 60
BRECOFLEX AT5-E-DL 20 20 20 50
BRECOFLEX AT5-DR 25 60 25 60
BRECOFLEX AT5-E-DR 25 60 25 60

AT5-DL BRECOFLEX® Polyurethan-Zahnriemen