BRYANT MODEL LL-3-50 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" di
a. 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" L
ongitudinal, 14-
3/4" cros
s
Angular adjustment of workhead 90 degree
s
Wheelhead angular adjustment 5 degrees
Work speed (programmable) 100 to 10
00 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 Lb
s.
*****NOTE CURRENT REPLACEMENT COST IS APPROXIMATELY $600,000.00 AND
LEAD TIME IS APPROXIMATELY 52 WEEKS.

MOTOR SPECIFICATIONS

2 HP 3/60/440 hydraulic system motor
5 HP 3/60/440 work drive motor
10 HP 3/60/440 spindle drive motor
Electrical controls