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GT-1660DB

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$9,950.00

Features

  • ISO 9001 certified

  • Large spindle bore 3 1/16"

  • Heavy duty spindle D1-8

  • One-piece soled cast iron machine base

  • Heavy duty guideway width 11 13/15"

  • Heavy duty main motor 7.5HP

  • 12 spindle speeds from 24-1,600rom, speeds-32/55/85/120/185/275/350/400/605/910/1330/2000 rpms

  • 40 kinds of inch threads, and 41 kinds of metric threads

  • Threading and feeding rate change without changing gears

  • Automatic kick-out longitudinal carriage stop system

  • Spindle is balanced, hardened and precision ground

  • Spindle is supported at 3-point by height precision bearings

  • All gears and shafts are hardened and precision ground

  • Automatic lubrication system in headstock and feed box

  • One year warranty for part

Standard Equipment for GT-1640/GT-1660DB

  • Taper turning attachment (factory installed, no charge)

  • 10" 3-jaw chuck with set reversible jaws

  • 12" 4-jaw chuck with set reversible jaws

  • 16" face plate

  • 8" drive plate

  • 3/4"-5 1/2" large steady rest with roller jaws3: follow rest

  • Removable gap

  • 4-wat tools post

  • Foot brake

  • Work light and coolant system

  • Manual lube pump on apron for all guideways and leadscrews

  • Automatic kick-out longitudinal carriage stop system

  • Full length splash guard

  • (2) dead centers and (1) reducing sleeve

  • Thread chasing dial

  • Tool box and leveling pads

Optional Equipment for Heavy Duty Lathes

  • Micro Carriage Stop #MCS-GT18 (turret type)

  • DRO for #1640, NEWALL (England), 2 axis, (factory installed, no charge)

  • DRO for #1660, NEWALL C8- (England), 2 axis, (factory installed, no charge)

  • 5-C Hand lever type collet closer, (factory installed, no charge)

  • 33pc 5C collet set, from 1/16" to 1 1/16" by 32ndth, #900-0014

  • Taper turning attachment #TA-GT18, (factory installed, no charge)

  • China ALORIS type QC tool post set #900-00510-400, 6pcs

  • Live center for tailstock MT#4, #900-0050004

  • 5pc Indexable carbide turning set #2003-0004

  • 3/8" carbide insert #2003-0014

SPECIFICATIONS
Model GT-1640DB GT-1660DB
Max. swing over bed 16”
Max. length of workpiece 40” 60”
Max. swing over cross slide 9-7/16”
Max. Swing in gap 23-7/16”
Width of Bed 11 13/16”
Effective length in gap to spindle 10 ¼”
Effective length in gap to chuck jaws 3”
Spindle bore 3-1/16” , D1-8
Taper of spindle center M.T.# 6
Spindle speeds 24-1,600 rpm / 12 steps
Longitudinal feeds .0012-0.0252 IPR, 42 kinds
Cross feeds 0.0006-0.0126 IPR, 42 kinds
Inch threads 56-2 TPI, 40 kinds-56,52,48,46,44,40,36,32,28,26,24,23,22,20,18,16,14,13,12, 11-1/2, 11, 10, 9,8,7,6-1/2, 6, 5-3/4, 5-1/2, 5, 4-1/2, 4, 3-1/2, 3-1/4, 3, 2-7/8, 2-3/4, 2-1/2, 2-1/4, 2
Metric threads 0.4-14 mm , 53 kinds
Module threads 0.4-7 mm, 32 kinds
Diametral pitch threads 32-4 DP , 32 kinds
Max. travel of top slide 5”
Max. travel of cross slide 12”
Max. weight of workpiece 800 LBS
4-way tool post size 1” x 1”
Longitudinal leadscrew diameter / pitch 1-1/2”,  / 4 TPI
Diameter of tailstock quill 2-1/8”
Max. Travel of tailstock quill 4-3/4”
Taper of tailstock quill center M.T. # 4
Main motor 7.5 HP, 220V/440V, 3 phase, prewired on 220V
Coolant pump motor 1/8 HP, 220V/440V, 3 phase, prewired on 220V
Net weight, approx 5,250 LBS 5,650 LBS
Overall dimensions, LxWxH 88” x 41” x 48” 108” x 41” x 48”

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