NEW "GMC" HEAVY DUTY GAP BED LATHE
MODEL: GML-40240HLB6
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
SPECIFICATIONS:
Max. swing over bed ................................ 40-9/16"
Max. length of workpiece ........................... 240"
Max. swing over cross slide ........................ 27-9/16"
Max. swing in gap .................................. 47-1/4"
Width of bed ....................................... 24"
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.#5
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 .............................. 6,000 lbs.
Main motor ......................................... 20 HP, 220V or 440V, 3 phase, prewired on 220V
Rapid traverse motor ............................... 2 HP, 220V or 440V, 3 phase, prewired on 220V
Coolant pump motor ................................. 1/8 HP, 220V or 440V, 3 phase, prewired on 220V
Machine weight, approx. ............................ 21,500 lbs.
Overall dimensions (LxWxH) ......................... 327" x 69" x 81"
STANDARD 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
Removable gap
4-way tool post
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 (CALL FOR PRICING):
Taper attachment, 30" travel
6pc quick change tool post set
18"-28" large steady rest with roller jaws
NEWALL DRO, 2 axis, free install
CONTACTO 
