Gerotech offers world class repair of your HAAS rotary table.


We are here to help.

Gerotech provides Haas certified rotary and indexer repair capabilities.  With more than 15 years of experience, our experts will provide comprehensive and quality service for all of your rotary maintenance needs.  Fill out the form below to contact the repair experts at Gerotech.

    Contact Information



    Product Identification

    If you are not sending the control with the indexer/rotary unit, please provide the Control Serial Number and an explanation.


    Locating the Serial Number


    Stamped into the name plate or below the handle on the raised portion.

    Located on the top between the spindle nose and the grease fitting.

    Located on the lower left hand corner of the front below the platter.

    Located on the top within one of the milled slots.

    Located on back or center rotary.

    Located on base in the lower left-hand corner.

    Motor Identification

    7-pin11-pin14-pin17-pin28-pin and 7-pin Brushless Servo (AC) 2-plugs

    Alarms & Reason for Repair

    Haas Rotary Control BoxHaas Mill

    Repair as NeededCall with Estimate

    Purchase Order

    Please include your purchase order number in the field below. If you wish to submit a rotary repair request using email instead of this web page, please contact us at and include the information listed above (control serial number, index/rotary model, etc.) your PO number, and the contact information of the person authorizing the purchase order.

    Phone: (248) 476-8787


    Prior to diagnosis, a purchase order must be submitted with this webpage or emailed to

    Rotary repair orders are processed Monday-Friday, between 8:00AM and 4:30PM Eastern Time. Orders received after 4:30PM will be processed on the next business day. If we have a question regarding the information you submit, we will contact you by phone at the number included in your request. We look forward to assisting you.


    Put our engineers to work on your project

    Engage with us today