Bryant

GTI Spindle Technology provides its clients incomparable machine tool spindle repairs on all types of Bryant grinding machines. They have in house resources and experienced sales staff to offer you effective and cost benefit solutions. Most importantly, we have full access to parts as well as complete manufacturing capabilities that allows us to repair your machine tool spindle properly the very first time.

GTI is the spindle company for your BRYANT sales, service and repair requirements

Looking for Help?

For all your spindle solutions; call us on our Toll Free Number: 888.473.9675 or write to us at info@gtispindle.com.

Bryant Spindle Re-manufacturing Services

  • Analysis Our technicians thoroughly inspect the spindle to identify the problem correctly, before moving ahead with any spindle repair work. All spindles are subjected to the following 5 point assessment:
    • Incoming Vibration Aanalysis Incoming vibration analysis is performed in order to determine: bearing condition, level of unbalance, non-repetitive run-out.
    • Assembled Spindle Inspection Pilot ID or taper run-out on tool end of shaft to determine possible spindle crash or improper tooling
      Rear taper run-out inspection to determine possible over tightening of belts or improper tooling
      Preload test to determine bearing wear or spindle crash
    • Disassembled Spindle Inspection Pilot ID or taper inspection to determine spindle crash, improper tooling or overheating;
      Bearing journal inspection to determine improper bearing fits or use of spindle after initial failure.
      Overall shaft condition to determine crash, overheating, lack of coolant or overloading.
    • Bearing Condition An inspection of bearings is performed under lab conditions by factory trained bearing specialists to determine lack of lubrication, over speeding, spindle crash, overloading, loss of preload, contamination (coolant or other material) or overheating due to electrical problems.
      In addition, we have the access to all Bearing OEM’s facilitation and personnel.
    • Engineering Recommendations We recommend spindle design changes or enhancements to improve spindle longevity and/or performance. For example, if a spindle has failed due to contamination, a design change such as new labyrinth nuts, air purging, hybrid bearings or improved sealing design will be recommended and implemented.
  • Removal The spindle needs to be removed from the grinding machine. Removal can be done either by the customer themselves or by GTI technicians, who can be sent to the client’s site for removal of the spindle.
  • Repair Post planning of Bryant spindle repair corrective actions, rebuilding as well as preventative maintenance work advice is given which needs to be taken care of before installing the spindle back into the machine.
  • Testing The spindles are tested to check if all the machine interface parts such as encoders, proximity switches etc. are functioning properly and all spindles have to pass the vibration analysis and review of an autonomous GTI QC manager.
  • Reinstallation Bryant machine tool spindle post repair are reinstalled and checked for performance and reliability; which can be executed upon customer request by a GTI technician. Detailed documentation of the repair work is provided to all GTI customers.

GTI can repair spindles from the following Bryant grinding machine lines

Our Bryant re-manufacturing facilities have widely trained and skilled engineering and technical teams who are committed to discover new ways of constantly refining our spindle operations.

Bryant Spindle Repair

  • Bryant Model B+ Our year old service guarantees to that your tools will be repaired to bring you back your normal operation. With our service, you will again be able to produce maximum output with your repaired grinding machines. The rate of rotation is very high at 150,000 rpm.
  • Bryant Ultraline (UL1) Our specialized and skilled technicians will assure you that you can extract the maximum profit by using our products. The high performance internal grinder is able to produce high benefit and the size ranges from 0.04” to 1.25” with precision.
  • Bryant Ultraform (UF1) We assure you 100% accuracy with a greater speed while you purchase our products. Any difficulties will be treated with extensive care by our expert professionals. We have a very highly skilled ad qualified team of technicians who will take care of your troubles. The work portion is from 0.160” to 3.14”.We maintain a standard in our works and that is the reason why you like us. With your support we are now a leading provider in the field. 

    • We provide 1 year warranty on our Bryant spindle equipments. If you require more information about our repair services, feel free to call us at 888.473.9675 or alternatively you can also mail us at info@gtispindle.com. We have our assured cost cut down programs also.