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At OCC Systems, we not only provide you with the products and services needed to complete your material handling projects, but we offer Caterpillar Torque Arm Drives, Take-Up Systems, and a variety of standard spare parts that you can order, online, directly through us. Once your order request is submitted, it is sent to a specialist on our Parts and Service Team, who will personally contact you to review and complete your order and answer any questions that you may have. Upon completion of your order, a delivery will be scheduled to ensure that you receive your product before your need-by-date. For all ordering, please choose one of the options below:

Caterpillar Torque Arm Drives


  • COE, P&F Inverted, P&F Overhead

  • 4" &  6"

  • 5, 7.5, 10, 15 HP​​

Caterpillar Drive Replacement Parts

  • Back-up Bar

  • Back-up Bar Slide Assembly

  • Caterpillar 1'0" Chain

  • Caterpillar 8" Chain

  • Drive Sprocket

  • Roller Bracket

  • Roller Nest Assembly

  • Spring Assembly

  • Take-Up Sprocket

Take-Up Systems


  • COE, P&F Inverted, P&F Overhead

  • 4" &  6"

  • Traction Wheel Turn

  • Sprocket Turn

  • 3'-20' in length

Standard Replacement Parts


  • Anti Back-Up

  • Expansion Joints

  • Limit Switch Actuator

  • L.S. Actuator with Anti Back-Up

  • P&F Expansion Joints

  • Roller Turns

  • Segment Bars

  • Stop Assembly

  • Traction Wheels

  • Traction Wheel Turns

  • Vertical Curves

  • Yokes

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