Monarch Engine Lathe 750 RPM Series 91

MONARCH Series 91
Year: 1966

48" Swing Over Bed Ways
50 H.P.
Taper Turning Attachment
Steady Rest
Super Heavy Duty Construction
Swing 48"
Centers 132"
Spindle Bore 4"
Power 60 hp
RPM 6 RPM
Swing Over Cross Slide 33"
Dimensions 288" x 87" x 60"
Weight 37000

Specifications:
Swing Over Bed and Carriage Wings....................... 48"
Swing Over Cross Slide.................................. 36"
Distance Between Centers................................ 132"
Headstock:
Hole Through Spindle.................................... 4 1/16"
Center, Morse Taper..................................... No. 7
Spindle, American Standard Taper........................ No. 450
Spindle Bearings, Tapered Roller........................ Precision
American Standard Camlock Spindle Nose.................. 11" D-1
Number of Speeds........................................ 36 (list upon request)
Spindle Speed Range (36)................................ 6 - 750 RPM
Gear Box:
Leadscrew Diameter and Threads per Inch................ 2 1/2" - 2 thd.
Range of Threads per Inch.............................. 1/2 - 28
Range of Feeds per Revolution.......................... 0.0035" - 0.196"
Thread and Feed Changes................................ 48 (list upon request)
Actual Threads Cut per Inch Range...................... 1/2 - 28
Tailstock:
Spindle Diameter....................................... 7 1/4"
Spindle Travel......................................... 12"
Spindle Set-Over....................................... 1/2" each direction
Carriage and Compound:
Carriage Length........................................ 47"
Carriage Bridge Width.................................. 14 1/2"
Compound Rest Top Slide Travel......................... 7"
Size of Lathe Tool (Heavy Duty Post)................... 2" x 2"
Carriage Power Rapid Traverse.......................... 0 - 180 IPM
Bottom Slide Power Rapid Traverse...................... 0 - 90 IPM
Bed:
Width of Bed........................................... 31 1/2"
Depth of Bed........................................... 25 1/2"
Motor Data:
Main Drive Motor....................................... 50 HP
Approx. Machine Weight................................. 37,195 Lbs.
Approx. Shipping Dimensions............................. 288" x 87" x 60"

Equipped With:

Flame Hardened Bed Ways
Final Drive thru Helical Gears - Super Heavy Duty
Taper Turning Attachment
Steady Rest
All Available Hardware