Main Features:
  • Large Spindle Bore 3-1/16"
  • Heavy Duty D1-8 Spindle
  • One-\Piece Solid Cast Iron Machine Base
  • Heavy Duty Guideway Width 11-13/16"
  • Heavy Duty Motor 7.5HP
  • 12 Spindle Speeds from 32-2000rpm on 16", 24-1600rpm on 18"
  • 40 Kinds of Inch Threads, and 41 Kinds of Metric Threads
  • Threading and Feed 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 Parts
Standard Accessories:
  • Taper Turning Attachment
  • 10" 3-Jaw Chuck with 1 set Reversible Jaws
  • 12" 4-Jaw Chuck with 1 set Reversible Jaws
  • 16" Face Plate
  • 10" Drive Plate for Turning Between Centers
  • 5 1/2" Large Steady Rest with Roller jaws
  • 3" Follow Rest
  • Removable Gap
  • 4-Way Tool Post
  • Foot Brake
  • Work Light
  • Coolant System
  • Manual Lube Pump on Apron for all Guideways
  • Automatic Kick-Out Longitudinal Carriage Stop System
  • Full Length Splash Guard
  • (2) Dead Centers and Reducing Sleeve
  • Thread Chasing Dial
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  32-2,000 rpm / 12 steps
  • Longitudinal Feeds  0.0012-0.0252 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 , 41 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 ph
  • Coolant Pump Motor  1/8 HP, 220V/440V, 3 ph,
  • Net Weight, approx  1640 - 5,450LBS,  1660 -6,150 LBS  
  • Overall Dimensions, LxWxH   16x40     88” x 41” x 48”
                                               16x60   108” x 41” x 48”
Model GT-1860DB
  • Max. Swing over Bed  18”
  • Max. Length of Workpiece 60”
  • Max. Swing over Cross Slide  11-5/16”
  • Max. Swing in Gap 25-7/16"
  • 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  0.0012-0.0252 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, 2-1/4,25
  • Metric Threads  0.4-14 mm , 41 Kinds
  • Module Threads 0.4-7 mm, 32 kinds
  • Diameteral Pitch Threads  32-4 DP , 32 kinds
  • Max. Travel of Top Slide 5”
  • Max. Travel of Cross Slide  12”
  • 4-Way Tool Post Size 1” x 1”
  • Longitudinal Leadscrew Diameter/Pitch 1-1/2”/4TPI  
  • Max. Weight of Workpiece 800 LBS
  • Max. Travel of Tailstock Quill 4-3/4”
  • Diameter of Tailstock Quill  2-1/8”
  • Taper of Tailstock Quill Center M.T. # 4
  • Main Motor  7.5 HP, 220V/440V, 3 phase
  • Coolant Pump Motor  1/8 HP, 220V/440V, 3 phase
  • Net Weight, approx 6,750 LBS
  • Overall Dimensions, LxWxH 108” x 41” x 53”
GMC GT Lathes
Modern Quick
Change Gearbox
Easy to use apron
controls for quick,
accurate
machining
operations
Quality Machine Tools
sales@machinetoolonline.com :Email
412-787-2876 :or call
    for your immediate needs!
GT-1640 GT-1660 GT-1860
Optional Accessories:
  • Newall DRO 40" Bed - $1550.00
  • Newall DRO 60" Bed - $1750.00
  • 5-C Collet Closer       - $995.00
  • Micro Carriage Stop - $250.00
  • Q.C. Toolpost Set      - $235.00
  • H.D. Live Center        - $50.00