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© 2020 Overbeck Machine Tools, LLC  Version 2.3 

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Read this complete manual before attempting to operate your Twister 
Speed Lathe! 

We urge you to review the following warnings, procedures and operations

All 

persons involved in setting up, operating, or servicing the machine are required to 
read this manual prior to starting any service work or use.

If you have any questions about this machine, call us at 1-831-425-5912

We strongly suggest that anyone who will set-up, operate, or be in the vicinity of the 

Twister 

Speed Lathe

 while it is being used should read all of the following recommendations: 

! WARNING

this machine can expose you to chemicals that are known to the State of California 

to cause cancer and birth defects or other reproductive harm. For more information go to 

https://www.p65warnings.ca.gov/

! NEVER

attempt to operate this machine in a damp or wet area. 

! NEVER

 use liquid of any type in your use of the Twister machine.  

! NEVER

operate the Twister machine unless you are using approved safety glasses, hearing 

protection and a dust mask. Consult with your safety manager for proper or approved PPE.  

! NEVER

 attempt to operate this machine without first having its installation and your set-up   

checked by a person qualified to do so.  

! NEVER

 service or maintain the Twister machine without first disconnecting the machine from 

the power source.  Modification of the Twister in any way will void your warranty.  Use of non- 
factory replacement parts will also void your warranty and lead to degraded or unsafe 
mechanical or electrical function. Use of non-factory parts can lead injury, including death. 

! NEVER

use chucks or fixtures in the spindle of the Twister machine. 

! NEVER

 wear gloves while operating the Twister machine. 

! NEVER

open or close the collet closer while the spindle is rotating. 

! NEVER

start the Twister machine unless the collet lever is in the closed position. 

! NEVER

start the Twister machine unless a collet is in the spindle. 

! NEVER

press the spindle lock plunger with the Twister spindle still rotating. 

Summary of Contents for LT-1BR

Page 1: ...____________________ OVERBECK MACHINE TOOLS 953 TOWER PLACE UNIT E SANTA CRUZ CA 95062 831 425 5912 FAX 831 423 9363 1INFO OVERBECKMACHINE COM WWW OVERBECKMACHINE COM WARNING Using this product can ex...

Page 2: ...______ _____________________________________________________________ _____________________________________________________________ Date _________________ Service Performed ____________________________...

Page 3: ...of the Twister machine NEVER operate the Twister machine unless you are using approved safety glasses hearing protection and a dust mask Consult with your safety manager for proper or approved PPE NEV...

Page 4: ...d immediately Any modification to the machine by the end user can create safety issues that can lead to injury including death Modifications to the Twister machine by the end user are expressly not ap...

Page 5: ...the ON position and the Forward Reverse switch is in FORWARD or REVERSE position 2 1 Setting up and mounting the LT 1BR See figure 1 The LT 1BR MUST be removed from the shipping base before using it...

Page 6: ...your Right hand to prevent the collet from getting pushed out of the spindle Thread the closer onto the collet about 2 turns only E Insert a workpiece into the collet and push the closer handle to the...

Page 7: ...ameter the lower the speed needed Select a slow speed for filing and scraping without chatter If chatter becomes a problem make sure your scraper is very sharp and if necessary reduce the spindle spee...

Page 8: ...2020 Overbeck Machine Tools LLC Version 2 3 8 FIGURE 2 FIGURE 5...

Page 9: ...2020 Overbeck Machine Tools LLC Version 2 3 9...

Page 10: ...2020 Overbeck Machine Tools LLC Version 2 3 10 TWISTER COLLET CLOSER END TWISTER SPINDLE END PLUNGER SPINDLE LOCK ADJUSTING FINGER SECTOR PLATE KNURLED RING HANDLE...

Page 11: ...CUIT BREAKER BRAKE RUN SWITCH MAIN POWER ON BRAKE RUN FORWARD SWITCH POSITION REVERSE SWITCH POSITION NEUTRAL SWITCH POSITION DEPRESS FOOT SWITCH SWITCH POSITION FORWARD ROTATION SPINDLE ROTATION SWIT...

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