Summit 20-4x120 Engine Lathe (2019)

2019 Summit 20-4x120 Engine Lathe (2019)
Capacities
Swing over bed 20 1/4”
Swing over cross slide 11 7/8”
Workpiece Weights
At the headstock 400 lbs.
Between chuck and tailstock 2,000 lbs.
Between chuck and tailstock
w/steady rest 4,000 lbs.
Headstock
Spindle speeds (no.) range RPM (15) 11.5-1400
Hole through spindle 4 1/8”
Spindle nose D1-8 Camlock
Headstock Center #6 MT
Quick Change Gearbox
Threads per inch (no.) range (64) ¼ - 60
Metric threads (no.) range (64) .5 - 120
Module threads (no.) range (64) .125 - 30
Diametral Pitch (no.) range (64) 1 - 240
Longitudinal feeds (no.) range (124) .00145-.44474
Cross feeds (no.) range (56) .0007-.22237
Leadscrew (Dia) range (2”) 2 TPI
Feed rod diameter 1”
Carriage & Apron
Cross Slide Travel 12 ½”
Compound rest travel 5 3/8”
Graduation of apron handwheel .020
Graduation of cross slide handwheel .002 (Dir read)Tailstock
Travel of spindle barrel 9 ½”
Diameter of spindle barrel 3 ½”
Taper of center #5 MT
Two Speed 1:1, 4:1
Bed
Width of bed 15 ¾”
Depth of bed 16 7/8”
Hardness of bed (Rockwell C) 42-48
Taper Attachment
Degrees of taper +/- 10 Degrees
Maximum turning length per setting 15 ¾”
Motors
Main Drive 10 HP
Coolant pump ¼ HP
Steady and Follow Rest
Standard Steady Rest ½”-6 1/8”
Extra Capacity Steady Rest 5” – 11”
Follow rest ½”- 7 7/8”
Shipping Data
Overall width 48”
Overall height 60”
Overall length 196”
Weight 8,600 lbs