GMC 32" Precision Gap Bed Lathe with 4-1/8" Spindle Bore - GT-3280

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  • $27,000.00
  • Regular price $27,850.00
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GMC 32" Precision Gap Bed Lathe with 4-1/8" Spindle Bore

Features:

  • ISO 9001 certified
  • Large spindle bore 4-1/8"
  • Adjustable mechanical spindle clutch for spindle start Forward/reverse and brake, spindle brake without stop the spindle motor to longer motor 8 times life than most other Brand lathe with electrical start/stop.
  • 4-way rapid traverse on Longitudinal and cross ways
  • All dual inch/metric dials.
  • Solid cast iron machine base
  • Heavy Duty guideway width 15-1/2”
  • Heavy Duty main motor 15 HP
  • 12 spindle speeds from 30-1,400 rpm
  • Oil pump on apron for all ways and leadscrews
  • Threading and feeding rate change without changing gears
  • 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
  • One year warranty for parts

SPECIFICATIONS

Model GT-3280 GT-32120
Max. swing over bed 32”
Max. length of workpiece 80” 120”
Max. swing over cross slide 22-1/16”
Max. Swing in gap 39-1/2”
Width of Bed 20-1/2”
Effective length in gap to spindle 10”
Effective length in gap to chuck jaws 7”
Spindle bore 4 1/8”
Taper of spindle center MT6
Spindle speeds 30-1,400 rpm / 12 steps
Longitudinal feeds 0.0023-0.093 IPR, 65 kinds
Cross feeds 0.0011-0.04 IPR, 65 kinds
Inch threads 28-2 TPI, 27 kinds-28,14,7,3-1/2, 27, 24, 12, 6, 3, 22, 11, 5-1/2, 2-3/4, 20, 10, 5, 2-1/2, 18,9,4-1/2, 2-1/4, 16, 8, 4, 2, 11-1/2,19
Metric threads 1-14 mm , 22 kinds
Module threads 0.5-7 mm, 18 kinds
Diameter pitch threads 56-4 DP , 24 kinds
Max. travel of top slide 5-3/4”
Max. travel of cross slide 17”
Longitudinal rapid traverse 18 ft / min.
Cross rapid traverse 8 ft / min.
Diameter of tailstock quill 3”
Max. travel of tailstock quill 6”
Taper of tailstock quill center M.T. # 5
4-way tool post size 1” x 1”
Longitudinal leadscrew diameter / pitch Diameter: 1-3/4”/ Pitch: 2 TPI
Main Motor 15 HP, 220V/440V, 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
Net weight, approx. 9,350 LBS 9,850 LBS
Overall dimensions, LxWxH 142” x 46” x 58” 182” x 46” x 58”

Standard Equipment

  • Free Taper turning attachment, (factory installed, no charge)
  • 16” 3-jaw chuck with top reversible jaws
  • 20” 4-jaw chuck with top reversible jaws
  • 25” Face plate
  • 10” drive plate
  • 6-3/4” – 12-1/2” large steady rest with roller jaws
  • 1”-3” follow rest
  • Removable gap
  • 4-way tools post
  • Foot brake
  • Halogen Work light
  • Coolant system
  • Oil pump on apron for lubrication to all ways and leadscrews
  • Full length rear splash guard for GT-3280 only
  • Section splash guard on Apron for GT-32120 only
  • (2) dead centers and (1) reducing sleeve
  • Thread chasing dial
  • Tool box