Custom Machine & Tool Co., Inc. specializes in precision timing belt pulleys and keyless locking devices

Our product offering contains all types of popular timing belt pulley tooth designs including:

  • Trapezoidal:
     40 DP (.0816")
     MXL (.080")
     XL (.200")
     L (.375")
     H (.500")

  • HTD metric curvilinear:

  • Gates PowerGrip® GT®2 (PGGT):

  • Goodyear SuperTorque Pd®:

  • Gates Poly Chain® GT®2 (PGGT):

  • Metric:

  • AT Metric:

  • Gears up to AGMA Quality 8:
     8-64 DP
     .5-2 MOD

  • Various Sprockets:
     #25 to #60 Chain

  • V-Ribbed Pulleys:
     IP 26 Sections - H, J, K, L

We can provide these precision timing belt pulleys in all industry standard belt widths and any custom belt width desired. Zero backlash option also available.

CMT's state-of-the-art manufacturing facility provides a full range of timing belt pulleys, timing pulley stock, and timing pulley flanges in aluminum, steel, stainless, plastic, brass and bronze for both stock and custom applications. CMT is your one-stop shop in order to meet all of your motion control and power transmission needs!

Concentric Maxi Torque Applications



The Concentric Maxi Torque - keyless hub-to-shaft connection system.

Custom Machine and Tool Co., Inc. developed the revolutionary hub-to-shaft connection device, the Concentric Maxi Torque, which allows for precise component positioning and tight runout control on demanding applications, while at the same time being simple to install and remove without shaft damage.

Our keyless hub-to-shaft connection device has superior features and benefits compared to other connection systems such as keyways, pins, set screws, clamp collars, and other tapered shaft locking devices.