The AT profile is a further development of the standard T profile and, in particular, provides higher tooth strength resulting from the larger tooth volume and stronger tension members.
Pulleys or synchronising belts with an AT 3 pitch are intended for use with timing belts with an AT 3 profile.
They are available in the widths 10, 15, 22, 32 and 40 and are used for belt widths of 6, 10, 16, 25 and 32. AT 3 synchronising pulleys can be supplied with 15 to 114 teeth.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an AT 5 pitch are suitable for use with timing belts with an AT 5 profile.
They are available in the following widths: 16, 22, 32, 40, 60, 85, 110. They are used for the following belt widths 10, 16, 25, 32, 50, 75 and 100. AT 5 synchronising pulleys are available with 15 to 114 teeth.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an AT 10 pitch are used together with timing belts with an AT 10 profile.
They are available in the following widths 23, 32, 40, 60, 85, 110 and 160 and are used for belt widths of 16, 25, 32, 50, 75, 100 and 150. AT 10 synchronising pulleys are available with 15 to 114 teeth.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an ATN 10K6 pitch are intended for use with timing belts with an ATN 10 profile. They are available in the widths 55, 80 and 105 and are used for belt widths 50, 75 and 100. ATN 10K6 synchronising pulleys can be supplied with 20 to 72 teeth.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an ATN 12.7 pitch are used together with timing belts with an ATN 12.7 profile.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an AT 12.7K6 pitch are intended for use with timing belts with an AT 12.7K6 profile.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an ATS 15 pitch are intended for use with the matching timing belts.
Other dimensions are available as non-standard products.
Pulleys or synchronising belts with an AT 20 pitch are used together with timing belts with an AT 20 profile. The following widths are available:
AT 20 synchronising pulleys are available with 18 to 114 teeth.