Numerical control live center, machining tool, centering devices, work holding products, precision metal grinding and grinding lathe tools.

Roofe Numerical Control Live Center


ROOFE'S HEAVY DUTY AND EXTRA HEAVY DUTY LIVE CENTERS MOUNTED IN A SPRING LOADED SLEEVE HAVE BEEN FOUND BY MANY PLANTS TO BE THE ANSWER TO NUMERICAL CONTROL.  MACHINE PROBLEMS SUCH AS THOSE CAUSED BY VARIATION IN PART LENGTHS AND HEAT EXPANSION.


 Roofe's heavy duty and extra heavy duty live centers mounted in a spring loaded sleeve have been found by many plants to be the answer to numerical control.

 

 
NOMINAL
SIZE		 LOAD
CAPACITY
(LBS)		 MEASUREMENTS
A B C D E F G H
NC-3 4000 SPECIFY 4 1-3/8 1/2 2-5/16 1-1/8 55/64 2-3/16
NC-4 10000 SPECIFY 5-7/8 1-3/8 1/2 2-9/16 1-1/4 1-1/16 2-23/32
NC-5 16000 SPECIFY 6-7/8 1-3/8 1/2 3-1/4 1-5/8 1-1/2 3-5/8

PLEASE SPECIFY:                GRADE A, B, OR C. - EXAMPLE (NC-5A)

IF TRACER POINT DESIRED, SPECIFY TP

SPECIFY OD

SPECIFY LENGTH IF OTHER THAN ONE LISTED

LOAD CAPACITY:                 (THRUST = RADIAL) BASED ON L-10 LIFE FACTOR OF
                                                   100 RPM'S FOR 3,800 HOURS.

 
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