Summit Heavy Duty Engine Lathe 300 RPM 70

Reference #28799

70" x 480" Summit Heavy Duty Engine Lathe
Model: 70
Manufactured in Italy
Serial No.
Age: 1980

Maximum Swing Over Bedways ........... 70.65"
Maximum Swing Over Carriage .......... 53.15"
Distance Between Centers ............. 480"
Spindle Speeds: (16) ................. 3-300 RPM
Spindle Bore ......................... 8.11"
Spindle Nose ......................... A1-15
Diameter of Tailstock Sleave ......... 8.66"
Traverse of Tailstock Sleave ......... 17.71"
Taper of Tailstock Sleave ............ #7 Morse
Bed Width ............................ 39.37"
Longitudinal & Cross Feeds ........... 70
Longitudinal Feeds ................... .0062 - .3968 IPR
1ongitudinal Feed of Swivel Slide .... .0031 - .1984 IPR
Cross Feeds .......................... .0031 - .1984 IPR
Longitudinal Traverse Swivel Slide ... 15.75"
Diameter of Lead Screw ............... 2.75"
Whitworth Threads, Inch (70) ......... 1/4 - 28 TPI
Metric Threads (70) .................. 1 - 112 MM
Diametral Pitch Threads (70) ......... 1 - 112
Module Threads (52) .................. .25 - 28
Maximum Weight Between Centers ....... 33,075 Lbs
Maximum Weight with One Steady Rest .. 45,000 Lbs
Rapid Traverse of Carriage ........... 216.53 IPM
Rapid Traverse of Cross Slide ........ 108.26 IPM
Rapid Traverse of Tailstock .......... 108.26 IPM
Rapid Traverse of Tailstock Sleave ... 43.3 IPM

EQUIPPED WITH:
59" 4-Jaw Chuck
Power Compound for Taper Turning
Inch & Metric Threading
Hardened Bedways
Thread Dial
Rapid Traverse
31" Diameter 4-Roller Type Steady Rest
41" Diameter Steady Rest
Follow Rest
49 HP Main Spindle Motor (37 KW)