LL-50 Bryant Internal Grinder, 21" Swing Inside Guard, 36" Total Swing without Dresser, 21" Chuck
| Swing | 36" | 914.4 mm |
| Size Capacity | 20" | 20" |
| Max Grinding Bore | 17" | 431.8 mm |
| Stroke | 17" | 431.8 mm |
| Travel-Long | 20" | 508 mm |
| Workhead Swivel | 90 | 90 |
| Workhead Power | 1.5 hp | 1.1 kW |
| Wheel Power | 10 hp | 7.5 kW |
| Workhead Speed | 1,000 RPM | 1,000 RPM |
| Dresser | No | No |
| Weight | 13000 lbs | 13000 lbs |
LL3-50 BRYANT INTERNAL GRINDER
S/N 17214 Year: 1990
STANDARD SPECIFICATIONS
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.
Single Point.
All guarding.
Specifications are deemed accurate, however, subject to verification or prior sale.
