GMC Heavy Duty Gap Bed Lathe, 5-1/8" Large Spindle Bore - GML-40180H

$57,950.00 $55,900.00
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GMC Heavy Duty Gap Bed Lathe, 5-1/8" Large Spindle Bore - GML-40180H


Model # GML-40180H - 40" x 180", 5-1/8" spindle bore, 20HP


Standard Features:

  • ISO 9001 certified
  • Large spindle bore 5 1/8"
  • Heavy Duty spindle D1-11
  • Heavy Duty guideway width 24
  • Heavy Duty main motor 20 HP
  • 18 spindle speeds from 10 to 800 rpm
  • 31 kinds of inch threads, and 53 kinds of metric threads
  • Threading and feeding rate change without changing gears
  • 4-way rapid traverse to carriage and cross slide
  • 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
  • Adjustable hydraulic clutch for spindle turning and brake
  • Power 220V / 208V , 3 phase, 60 HZ ( 440V / 460V is optional )
  • One year industrial warranty for parts


Standard Free Equipment:

  • 20"3-jaw chuck with top reversible jaws
  • 25" 4-jaw chuck with top reversible jaws
  • 31 1/2" Face plate
  • 12" drive plate
  • 20" large steady rest
  • Follow rest
  • Removeable gap
  • 4-way tools post
  • Foot brake
  • Work light and coolantsystem
  • Section splash guard on rear of carriage
  • (2) dead centersand (1)reducingsleeve
  • Thread chasing dial
  • 4-way rapid traverse on carriage
  • Tool box


Optional Equipment:

  • Taper attachment, 30" travel, # TA-40H
  • DRO for GML-40180H, NEWALL # NW20160, 2 axis, free install

 

Specifications:GML-40180H
Machine Weight, approx LBS.17,700
Overall Dimensions, L x W x H263 x 67 x 78
Max. Length of Workpiece180"

 

Max. Swing over Bed40-9/16"
Max. Swing over Cross Slide27-9/16"
Max. Swing in Gap47-1/4"
Width of Bed24" very wide bed
Effective Length in Gap to Spindle15"
Effective Length in Gap to Chuck9"
Spindle Bore5-1/8" , D1-11
Taper of Spindle CenterM.T. #5
Spindle Speeds10 - 800 rpm / 18 steps
Longitudinal Feeds0.0027-0.66 IPR, 64 kinds
Cross Feeds0.00157-0.378 IPR, 64 kinds
Inch threads32-2TPI, 31 kinds
Metric threads1-240 mm, 53 kinds
Module threads0.25-60 mm, 47 kinds
Diametral pitch threads60 - 1/2 DP, 47 kinds
Max. Travel of Top Slide8-7/8"
Max. Travel of Cross Slide24-3/16"
Longitudinal rapid travel speed126" / min.
Cross Slide rapid travel speed75" / min.
Diameter of tailstock quill4-3/4"
Max. travel of tailstock quill10-5/8"
Taper of tailstock quill centerM.T. #6
  
Main Motor20 HP, 220V or 440V, 3 phase, prewiredon 220V
Rapid traverse motor2 HP, 220 or 440V, 3 phase, prewired on 220V
Coolant pump motor1/8 HP, 220V or 440V, 3 phase, prewired on 220V