GMC Heavy Duty Gap Bed Lathe, 40" x 80" - GML-4080HLB6

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GML-4080HLB6

GMC

GMC Heavy Duty Gap Bed Lathe, 40" x 80"
GML-4080HLB6

40" x 80" Table, 6-1/4" spindle bore, 20HP


Standard Features:

  • ISO 9001 certified
  • Large spindle bore 6 -1/4” 
  • Heavy Duty spindle D1-11 
  • Heavy Duty guideway width 24” 
  • Heavy Duty main motor 20 HP 
  • 18 spindle speeds from 9 to 691 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 
  • 31-1/2" Face plate 
  • 12" drive plate
  • 20" large steady rest 
  • Follow rest 
  • Removeable gap
  • 4-way toolpost 
  • Foot brake
  • Work light and coolant system
  • Section splash guard on rear of carriage 
  • (2) dead centers and (1) reducing sleeve 
  • Thread chasing dial 
  • 4-way rapid traverse on carriage 
  • Tool box


Optional Equipment:

  • Taper attachment, 30" travel, # TA-40H - $2,750.00
  • 6pc set quick change tool post set - $1,750.00
  • 18" - 28" large steady rest with roller jaws - $3,950.00
  • DRO for GML-4080HLB6 - SINO, #SINO-2080, 2 axis, free install - $1,250.00
  • DRO for #GML-4080HLB6 - NEWALL, #NW2080, 2 axis, free install - $2,950.00
  • DRO for #GML-40120HLB6 - NEWALL, #NW20120, 2 axis,free install - $3,850.00
  • DRO for #GM-40180HLB6 - NEWALL, #NW20180,2 axis, free install - $5,950.00
  • DRO for #GML-40240HLB6 - NEWALL, #NW20240,2 axis, free install - $7,650.00


Specifications:

Model GML-4080HLB6
Max. swing over bed 40-9/16"
Max. length of workpiece 80"
Max. swing over cross slide 27-9/16"
Max. Swing in gap 47-1/4"
Width of Bed 24" very wide bed
Effective length in gap to spindle 15"
Effective length in gap to chuck 9"
Spindle bore 6 1/4" , D1-11
Taper of spindle center M.T.# 6
Spindle speeds 9 – 691 rpm / 18 steps
Longitudinal feeds 0.0027-0.66 IPR, 64 kinds
Cross feeds 0.00157-0.378 IPR, 64 kinds
Inch threads 32-2TPI, 31 kinds
Metric threads 1-240 mm , 53 kinds
Module threads 0.25-60 mm, 47 kinds
Diametral pitch threads 60 – 1/2 DP , 47 kinds
Max. travel of top slide 8-7/8"
Max. travel of cross slide 24-3/16"
Longitudinal rapid travel speed 126" / min.
Cross slide rapid travel speed 75" / min.
Diameter of tailstock quill 4-3/4"
Max. travel of tailstock quill 10-5/8"
Taper of tailstock quill center M.T. # 6
Max. workpiece weight 6,5000 LBS
Main motor 20 HP, 220V or 440V, 3 phase, prewired on 220V
Rapid traverse motor 2 HP, 220 or 440V, 3 phase, prewired on 220V
Coolant pump motor 1/8 HP, 220V or 440V, 3 phase, prewired on 220V
Machine weight, approx., LBS 15,100
Overall dimensions, LxWxH 171 x 69 x 81



See all GMC Heavy Duty Gap Bed Lathes

GMC Heavy Duty Gap Bed Lathe, 40" x 80"