AT20 BRECOFLEX®

AT20 BRECOFLEX®

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)