AT20 BRECOFLEX® Belts
Polyurethane, steel reinforced, extruded truly endless – High Power AT Profile in metric pitch with trapezoidal tooth form.
AT20, AT20-DL & AT20-T BRECOFLEX®
Available endless lengths for AT20:
- For preferred lengths refer to tables
- Belts under 1,500mm not available
- Over 1,500mm belt lengthsavailable in multiples of 1 tooth
- Over 12,000mm please enquire
| AT20 BFX | Available lengths & versions | ||
|---|---|---|---|
| See Standard lengths | See table on the right | ||
| Any number of teeth available from |
1,100mm up to 30,000mm | ||
| Under 1,100mm | – | ||
| Intermediate lengths | from 1,100mm | o | |
| Standard Plus version | 1,500mm up to 30,000mm | ||
| Over 22,000mm | On request | ||
| Standard material | TPUST11) | ||
| Steel tension member (standard) | x | ||
| E tension member (standard) | o | ||
| Stainless Steel or Aramid tension member | o | ||
| PAZ | x | ||
| DL/DL-PAZ | bmax=100 | o3) | |
| DR/DR-PAZ | bmax=100 | – | |
| T/T-PAZ | bmax=100 | o | |
x Available, standard lengths (see table) without minimum purchase
o Minimum purchase amount on request
– Not available
1) 150mm belt width available from 1,500mm up to 15,000mm
2) Further materials on request
3) Only inner side can be coated
Technical Specification
| AT20/AT20 – T – Allowable tensile load by belt width | ||||||
|---|---|---|---|---|---|---|
| Belt width | Belt width | 32 | 50 | 75 | 100 | 150 |
| Tension member loadings |
Fadm(N) | 6000 | 10000 | 15600 | 21200 | 32400 |
| Belt weight (kg/m) |
AT20 | 0.307 | 0.480 | 0.720 | 0.960 | 1.423 |
| AT20-T | 0.372 | 0.588 | 0.888 | 1.187 | 1.78 | |
| Belt widths (mm) Intermediate belt widths on request |
|||||
|---|---|---|---|---|---|
| 32 | 50 | 75 | 100 | 1501) | |
| Standard lengths (mm)/Number of teeth |
|---|
| Length | No. teeth | Length | No. teeth |
|---|---|---|---|
| 1500 | 75 | 3760 | 188 |
| 1600 | 80 | 4000 | 200 |
| 1700 | 85 | 4260 | 213 |
| 1800 | 90 | 4500 | 225 |
| 1900 | 95 | 4760 | 238 |
| 2000 | 100 | 5000 | 250 |
| 2120 | 106 | 5300 | 265 |
| 2240 | 112 | 5600 | 280 |
| 2360 | 118 | 6000 | 300 |
| 2500 | 125 | 6300 | 315 |
| 2660 | 133 | 6700 | 335 |
| 2800 | 140 | 7100 | 355 |
| 3000 | 150 | 7500 | 375 |
| 3160 | 158 | 8000 | 400 |
| 3360 | 168 | 8500 | 425 |
| 3560 | 178 | 9000 | 450 |
Drive Type A
| Type A | AT20 | AT20-T | AT20-SS | SS-DL | SS-T |  |
|---|---|---|---|---|---|---|
| Zmin | 18 | 25 | 32 | 60 | 32 | |
| dmin | 120 | 120 | 200 | 380 | 200 |
Drive Type B
| Type B | AT20 | AT20-T | AT20-SS | SS-DL | SS-T |  |
|---|---|---|---|---|---|---|
| Zmin | 25 | 25 | 40 | 40 | 60 | |
| dmin | 180 | 180 | 300 | 300 | 380 |
Zmin = Minimum number of teeth. dmin= Minimum diameter (mm)
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