Bryant LL3-50 INTERNAL GRINDER

LL3-50 BRYANT INTERNAL GRINDER
Year: 1987


CAPACITY
Maximum swing inside guard non-tapered bores - with guard………... 21"
- without dresser..….. 36"
Maximum swing over table grinding tapered bores…………….…….. 12"
Maximum O.D. of work part………………………………………….. Same as swing
Maximum length of bore……………………………………………… 17"
Minimum bore diameter………………………………………………. .040"
Maximum longitudinal table travel and power grind stroke………….... 20"
Maximum cross slide table travel and power feed………………..……. 6"
Maximum grinding stroke……………………………….…………..… 17"
Minimum grinding stroke…………………………………………...… Adjustable to 0
Maximum work head travel……………………………………………14.75"
Angular adjustment of work head………….…………………………. 90°
Max. weight of work part 6" (150mm) from spindle flange
- std. wk. hd………………………………………………………… 500 lbs.
Wheel head angular adjustment…………….………………………… 5°

SPEEDS AND FEEDS
Work spindle..……………………………………………………...… 0 to 1000 R.P.M.
Longitudinal and cross slide rapid traverse and feed rates…………… 0 to 10" per second

MOTORS
Work drive motor - variable speed, D.C………………………………. 1.5 H.P.
Wheel drive motor - 3600 R.P.M., A.C……………………………..… 7.5 or 10 H.P.
Coolant pump motor - 1200 R.P.M., A.C…………………………….. 1 H.P.

TANK CAPACITY
Coolant tank…………………………………………………………… 110 gallons

MACHINE WEIGHTS
Approximate gross weight…………………………………………… 13,000 lbs.

EQUIPMENT & FEATURES
2 Axis machine.
Push button station with card readout.
Electric rotary dresser.
All guarding.
Volkman drives.
Cross sliding workhead.