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BRYANT MODEL LL-3-55 LECTRALINE CNC INTERNAL GRINDER

GRINDER INTERNAL
Manufacturer:
BRYANT
Model:
LL-3-55
Year:
1985
Stock #:
6434
BRYANT MODEL LL-3-55 LECTRALINE CNC INTERNAL GRINDER

Maximum swing (diameter) 28"
Maximum swing over table 12"
Maximum length of bore 16"
Minimum bore diameter .040"
Spindle nose 9-5/8" dia. plain
Maximum axial "Z" slide table travel
and power grind stroke 20"
Maximum cross "X" slide table travel
and power feed 14"
Workhead adjustment (manual),axial 19-1/2" longitudinal,
14-3/4" cross
Angular adjustment of workhead 90 degrees
Wheelhead angular adjustment 5 degrees
Work speed (programmable) 100 to 1000 RPM
Axial "Z" slide and cross "X" slide rapid
traverse & feed rates 0 to 10" Per second
Overall dimensions (grinder only) 103" L-R x 65" F-B
x 67" H
Approximate weight (grinder only) 12,500 lbs.

MOTOR SPECIFICATIONS

3 HP A/C hydraulic system motor
5 HP A/C work drive motor
10 HP A/C spindle drive motor
Electrical controls
Stock #00006434

Bryant Teachable II CNC Controls with the following features;
Alpha numeric display
MDI keyboard
19 1/2" Diameter face plate
8" 3 Jaw chuck
(1) Bryant 30,000 RPM spindle
(1) Bryant 18,000 RPM spindle
Volkman high frequency variable speed
Spindle drive
Trabon lubrication system
Barnes model MPE-15 magnetic and paper coolant filter and system
Pedestal control panel
Single point diamond dresser
Splash guards
Hydraulic system
NOTE MACHINE WAS PURCHASED FROM GOVERNMENT DEFENSE CONTRACTOR AND
APPEARS TO HAVE HAD LITTLE USE. CURRENT REPLACEMENT COST IS $500,000.00
AND LEAD TIME IS APPROXIMATELY 52 WEEKS

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