GMC GT-1640DB/GT-1660DB Lathes

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At a Glance
Details
Specifications
More Information
Accessories

Features

ISO 9001 certified
Large spindle bore-3 1/16"
Heavy duty spindle D1-8
One piece solid cast iron machine base
Heavy duty main motor- 7.5HP
12 spindle speeds from 24-1600 rpm: 24/55/85/120/185/275/350/400/605/910/1330/1600 rpm
40 kinds of inch threads, and 41 kinds of metric threads
Threading and feeding create 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 high precision bearings
All gears and shafts are gardened and precision ground
Guideways induction hardened and precision ground
Automatic lubrication system in headstock and feed box
One year warranty for parts

Standard Equipment

Free 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 plat
10" drive plate
5 1/2" large steady rest with roller jaws
3" follow rest
Removable gap
4-way tolls post
Foot brake
Work light and 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 (10) reducing sleeve
Thread chasing dial ]
Tool box

Specifications
Model	GT-1640DB	GT-1660DB
Max. swing over bed	16 inch
Max. length of workpiece	40 inch	60 inch
Max. swing over cross slide	11-5/16 inch
Width of Bed	11 13/16 inch
Effective length in gap to spindle	10 1/4 inch
Effective length in gap to chuck jaws	3 inch
Spindle bore	3-1/16 inch , 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	6-2 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 , 53 kinds
Module threads	0.4-7 mm, 32 kinds
Diameteral pitch threads	32-4 DP , 32 kinds
Max. travel of top slide	5 inch
Max. travel of cross slide	12 inch
4-way tool post size	1 inch x 1 inch
Longitudinal leadscrew diameter / pitch	1-1/2 inch / 4 PTI
Max. weight of workpiece	800 LBS
Max. travel of tailstock quill	4-3/4 inch
Diameter of tailstock quill	2-1/8 inch
Taper of tailsotck 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	5,450 LBS	5,950 LBS
Overall dimensions, LxWxH (in)	88 x 41 x 53	108 x 41 x 53

One year warranty for parts

Click Here For More Information on The ALORIS Toolpost

Lathe Accessories Packages

Optional Equipment

Micro Carriage Stop (turret type)
DRO for #1849, NEWALL C80 (England), 2 axis, (factory installed, no charge)
DRO for #1860, NEWALL C80 (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"-1 1/16" by 32nds, Part #900-0014
Taper turning attachment, (factory installed, no charge)
China ALORIS type QC tool post set #900-0051-300, 6pcs
Live center for tailstock, MT#4, part #900-0050-04
Live center for tailstock, MT#4, Part #2003-0004
3/8" carbide insert #2003-0014

Freight policies for items on this page:

1: Call for freight quote on this item or we will confirm freight charges before shipping.

20: FREE shipping ONLY when ordered with a machine from this manufacturer otherwise Ground UPS Will Be Added at Order Entry.

21: FREE SHIPPING ANYWHERE in lower 48 states

22: Free shipping to most locations in lower 48 states.

Free freight offers apply only to deliveries to the lower 48 states by truck freight or ground UPS. Liftgate and non-commercial delivery charges may be extra.