(1) NEW SUMMIT PRECISION ENGINE LATHE, MODEL #: 24-4 X 80B

SPECIFICATIONS
FILES & ATTACHMENTS

Equipped With

SPECIFICATIONS
Capacities:
Swing over bed                                     25”
Swing over cross slide                           17”
Swing over gap                                     33”
Length of gap                                       15”
Length of gap in front of faceplate          8 3/8”
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 RPM                             20-1,250
Hole through spindle                             4 1/8”
Spindle nose                                         D1-8 Camlock
Headstock Center                                  #6 MT
Quick Change Gearbox:
Threads per inch (no.) range      (64) 1/4 - 60
Metric threads (no.) range          (64) 1/2 - 120
Module threads (no.) range        (64) 1/8 - 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 1/2”
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 1/2”
Diameter of spindle barrel                      3 1/2”
Taper of center                                     #5 MT
Two Speed                                           1:1, 4:1
Bed:
Width of bed                                         15 3/4”
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 3/4”
Motors:
Main Drive                                            15 HP
Coolant pump 1/4 HP
Steady and Follow Rest:
Standard Steady Rest 1/2” - 6 1/8”
Extra Capacity Steady Rest                   5 1/2” - 13 1/2”
Follow rest 1/2” - 7 7/8”
Shipping Data:
Overall width                                         48”
Overall height                                        62”
Overall length                                        156”
Weight                                                  8,100 lbs
Electrics:
220/440/3/60
FEATURES:
* Big 4 1/8” thru hole
* Inch/metric threads w/single switch lever
* Cuts most inch/metric threads without change gears
* Hardened & ground bedways
* Force lubrication to the headstock, carriage and bedways
* Mechanical disc clutch
* Removable gap
* Precision (3) bearing spindle
* Crossfeed and threading safety interlock
* Feed reversing at the apron
* 4-way rapid traverse
* Single lever control for feeds and rapids
* Two Speed Tailstock
EQUIPPED WITH:
* Standard Steady Rest
* Extra Capacity Steady Rest w/Rollers
* Follow Rest
* Thread Dial
* Coolant System
* Taper Attachment
* 12” 3 Jaw Chuck w/2 Piece Jaws
* Carriage Stop
* Work Light
* Full Length Splash Guard
* Service Wrenches & Spanners
NOTES:
SPECIFICATIONS SUBJECT TO VERIFICATION
OPTIONAL FEATURES:
12” Steel Body Precision Chuck w/2 Piece Jaws in Lieu of Standard Chuck: $2,600.00
20” Semi-steel 4 Jaw Chuck: $6,000.00
20” Steel Body 4 Jaw Chuck w/2 Piece Reversible Jaws: $7,000.00
Aloris Quick Change Tool Post w/Holders (2#1, 2#2): $1,500.00
Fagor 2 Axis Digital Readout Installed: $4,100.00
Newall 2 Axis Digital Readout Installed: $4,400.00
20 HP Main Motor in Lieu of 15 HP: $5,000.00
**Installation Assistance: TBD
DELIVERY:
SUBJECT TO STOCK

Files

Summit 20-24-28 Manual Lathes.pdf

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Precision Finishing

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(1) NEW SUMMIT PRECISION ENGINE LATHE, MODEL #: 24-4 X 80B

Equipped With

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