1 - NEW SUMMIT BIG HOLE ENGINE LATHE, MODEL #: 30-6 x 120

Brand
SUMMIT

Model
30-6 x 120

Stock #
77976

Condition
New

Year
N/A

Equipped With

Specifications:
Capacities:
Swing over bed 30 1/4”
Swing over cross slide 22”
Swing over gap 39”
Length of gap 18”
Work Piece Weights:
At The Headstock 1100 Lbs.
Between Centers 8,800 Lbs.
Between Centers, One Steady Rest 11,000 Lbs.
Between Centers, Two Steady Rests 13,200 Lbs.
Headstock:
Spindle speeds (no.) range RPM (12) 13-800
Hole through spindle 6 1/8”
Spindle nose D1-11 Camlock
Quick Change Gearbox:
Threads per inch (no.) range (36) 2-28 TPI
Metric threads (no.) range (65) .08 – 14mm
Module threads (no.) range (22) .5 – 7M
Diametral Pitch (no.) range (36) 4 – 56P
Longitudinal feeds (no.) range (36) .0019 - .0276
Cross feeds (no.) range (36) .0009 - .0137
Leadscrew (Dia) range (1 ¾”) 2 TPI
Carriage & Apron:
Cross Slide Travel 15 ½”
Compound rest travel 9”
Tailstock:
Travel of spindle barrel 9”
Diameter of spindle barrel 3 ¾”
Taper of center #5 MT
Two Speed 1:1, 4:1
Bed:
Width of bed 18”
Hardness of bed (Rockwell C) 42 – 50
Taper Attachment:
Degrees of taper +/- 10 Degrees
Maximum turning length per setting 20”
Motors:
Main Drive 20HP
Coolant pump 1/8HP
Steady and Follow Rest:
Standard Steady Rest 2” – 14.9”
Follow rest 1.2” – 5.9”
Shipping Data:
Overall width 54”
Overall height 66”
Overall length 204”
Weight 9570 lbs
Electrics:
220/440/3/60
Standard Features:
Big 6 1/8” thru hole
Inch/metric threads w/single switch lever
Cuts most inch/metric threads without change gears
Hardened & ground bedways
Forced lubrication to the headstock, carriage and bedways
Removable gap
Precision (3) bearing spindle
Crossfeed and threading safety interlock 4-way rapid traverse
Two Speed
Tailstock
Included Accessories:
➢ Standard Steady Rest (2” – 14.9”)
➢ Follow Rest
➢ Thread Dial
➢ Coolant System
➢ Taper Attachment
➢ 3 Jaw Chuck (15 ¾” w/6.1” Bore)
➢ 20” 4 Jaw Chuck
➢ Carriage Stop
➢ Work Light
➢ Full Length Splash Guard
➢ Service Wrenches & Spanners
NOTES:
SPECIFICATIONS SUBJECT TO VERIFICATION
OPTIONAL FEATURES:
Extra Capacity Steady Rest (11.8” – 20.8”) $3,800
20” Steel Body Precision 3 Jaw Chuck w/7.5” Bore and 2 Piece Jaws $13,500
Aloris Quick Change Tool Post w/Holders (2#1, 2#2) $2,800
Adapter Plate to Mount Rear Chuck (D1-11) With Fixed Rear Chuck Guard $2,800
Newall 2 Axis Digital Readout Installed $6,800
**Installation Assistance TBD
DELIVERY:
IMMEDIATE, SUBJECT TO PRIOR SALE

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