NEW GMC GML 1660 AT

Machine Standard Features and Equipment:
· Made in Taiwan
· ISO 9001 certified
· Large spindle bore 2-3/16”
· Heavy Duty spindle D1-6
· High Tensile cast iron FC25
· Heavy Duty guideway width 10”
· Heavy Duty main motor 5HP
· 12 spindle speeds from 50-2,000 rpm
· 32 kinds of inch threads, and 32 kinds of metric threads
· Threading and feeding rate change without changing gears
· 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
· One year industrial warranty for parts
Standard Equipment (free):
· Free CARMAR DRO installed
· 8” 3-jaw chuck with one set of reversible jaws
· 14” Face plate
· 1-3/16”-5” steady rest with roller jaws
· 3” follow rest
· Removeable gap
· 4-way tools post
· 4-position carriage stop
· Foot brake
· LED Work light
· coolant system
· Full length splash guard
· (2) dead centers and (1) reducing sleeve MT6/MT4
· Thread chasing dial
· Tool box and leveling pads

Use 15HP rotary phase converter
Specifications GML-1660AT
Max. swing over bed 16”
Max. length of workpiece 60”
Max. swing over cross slide 9-1/2”
Max. Swing in gap 21-3/4"
Width of Bed 10”
Effective length in gap to spindle 8-1/2”
Effective length in gap to chuck jaws 3-1/2”
Spindle bore 2-1/16” , D1-6
Taper of spindle center M.T.# 6 ( with MT6/MT4 sleeve)
Spindle speeds 50-2,000 rpm / 12steps
Longitudinal feeds 0.0017-0.0242 IPR, 32 kinds
Cross feeds 0.00056-0.008 IPR, 32 kinds
Inch threads 56-4 TPI, 32 kinds
Metric threads 0.4-7.0 mm , 32 kinds
Module threads 0.4-7.0 mm, 32 kinds
Diametral pitch threads 8-120 DP , 32 kinds
Max. travel of top slide 3-9/16”
Max. travel of cross slide 8”
Spindle length w/o chuck 20”
Leadscrew length X TPI 1-1/4” x 4 TPI
Diameter of tailstock quill 2”
Max. travel of tailstock quill 4-3/8”
Taper of tailstock quill center M.T. # 4
Oil for headstock / Gear box / Apron
#30 weight machine oil, TEXACO regal R&O/100, 3 Gal.
Main motor 5 HP, 220V/440V, 3 phase
Amperage draw 20Amp on 220V, 12Amp on 440V
Coolant pump motor 1/8 HP, 220V/440V, 3 phase
Net weight, approx. 3,630 LBS
Overall dimensions, LxWxH : 82”x34”x60”
Machine shipping dimensions, LWH
102”x34”x60”