NEW 32" X 80" GMC MODEL GML-3280 HEAVY DUTY PRECISION GAP BED LATHE

Manufacturer

GMC

Model

GML-3280

Year

Not provided

Stock #

19121

Condition

New

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Specifications

Equipped With

NEW 32" X 80" GMC MODEL GML-3280 HEAVY DUTY PRECISION GAP BED LATHE

  • ISO 9001 certified
  • Large spindle bore 4-1/8”
  • 4-way rapid traverse on Longitudinal and cross ways
  • All dual inch/metric dials. 
  • solid cast iron machine base
  • Heavy Duty main motor 15 HP
  • 12 spindle speeds from 25-1,600 rpm
  • 54 kinds of inch threads and metric threads
  • Threading and feeding rate change by levers
  • Spindle is balanced, hardened and precision ground
  • Spindle is supported at 3-point by high precision bearings  
  • All gears and shafts are hardened and precision ground
  • Guideways induction hardened and precision ground
  • Automatic lubrication system in headstock and feed box
  • Tools box with leveling pads
  • One year warranty for parts


STANDARD EQUIPMENT

  • Free SINO DRO, installed
  • Free Taper turning attachment, , installed
  • 12” 3-jaw chuck with top reversible jaws
  • 16” 4-jaw chuck
  • 20” Face plate
  • 10” drive plate
  • ¾”-7-1/2” steady rest with roller jaws
  • 1”-5” follow rest
  • Removable gap
  • 4-way tools post
  • Chuck guard with safety shut off
  • Foot brake
  • Halogen Work light
  • coolant system
  • Full length rear splash  
  • (2) dead centers and (1) reducing sleeve
  • Thread chasing dial
  • Tool box and leveling pads


OPTIONAL EQUIPMENT

  • 7-1/2” to 15-1/4” large steady rest with roller jaws …………………… $1,850.00
  • ALORIS type QC tool post set # 900-0051-500, 6 pcs …...............       $1,850.00
  • Live center for tailstock MT# 5, part# 900-0050-05 ...................            $   195.00

Max. swing over bed

32”

Max. length of workpiece

80”          

Max. swing over cross slide

22-7/16”

Max. Swing in gap

40-1/2”

Width of Bed

                                    16”

Effective length in gap to spindle

                                      10”

Effective length in gap to chuck jaws

                                      7”

Spindle bore

                                 4-1/8”  , D1-8

Taper of spindle center

         MT#5 with1:20 reducing sleeve

Spindle speeds

                25-1,600 rpm / 12 steps

Longitudinal feeds

              0.0016-0.055 IPR, 60 kinds

Cross feeds

              0.0008-0.027 IPR, 60 kinds

Inch threads

              80-7/16”TPI, 54kinds

Metric threads

                  0.45-120 mm , 54 kinds

Module threads

                 0.25-60 mm, 46 kinds

Diameter pitch threads

                  60-0.25 DP , 42 kinds

Max. travel of top slide

                             9-1/8”

Max. travel of cross slide

                            16-1/2”

Longitudinal rapid traverse

                       18 ft / min.

Cross rapid traverse

                        8 ft / min.

Diameter of tailstock quill

                              3-1/2”

Max. travel of tailstock quill

                              6”

Taper of tailstock quill center

                             M.T. # 5

Max. weight of workpiece

                            2,000 LBS

4-way tool post size

                            1” x 1”

Longitudinal leadscrew diameter / pitch

         Diameter:   3”               Pitch: 2 TPI

Main Motor

15 HP, 220V/40A / 440V/20A, 3 phase, prewired on 220V

Rapid traverse motor

1/3 HP, 220V/440V, 3 phase, prewired on 220V

Coolant pump motor

1/8 HP,220V/440V, 3 phase, prewired on 220V

Machine weight, approx.

      9,350 LBS

Overall dimensions, LxWxH

   146” x 48” x 67”



Please note that this lathe is incompatible with the use of a rotary phase converter. Any attempt to purchase, install, or employ one, whether carried out by you or a professional service company, will automatically void the warranty. It is crucial to understand that any such actions are entirely the responsibility of the buyer. This disclaimer is intended to clearly convey that the utilization of a rotary phase converter to power or operate this metal lathe is not supported.

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