NEW GMC TL-618EVS

Specifications
GMC TL-618EVS #7731
Max. swing over cross slide 6”
Distance between centers 18”
Max. swing over bed 11”
Swing over carriage 9”
Spindle capacity:
with 3-jaw chuck 6”
With expanding collets 3”
With round 5C collets 1-1/16”
With hexagon 5C collets 7/8”
With Square 5C collets 3/4”
With step chucks 1-1/16” to 6”
Spindle nose diameter 2.189”
Spindle nose ID/OD
5C / 4 degree taper
Spindle thru hole
Bar stock diameter with 5C closer
1-1/4”
1-1/16”
Variable spindle speeds
0-4,000 rpm (with 5C)
0-3,000 rpm (with 6” 3-jaw chuck)
Leadscrew diameter / pitch 1” / 8TPI
Carriage power feed speed range 5/16” to 7” /min.
Cross slide power feed range 3/16” to 4” / min.
Cross slide travel 6”
Quick change compound slide travel 0.1”
Compound slide travel 3”
Inch threads 11-118 TPI , 36 kinds
Metric threads 0.275-2.7mm, 36 kinds
Tailstock quill diameter 1-3/8”
Tailstock quill taper MT# 2
Tailstock quill travel 3-3/4”
Spindle motor ( inverter drive ) 3HP, 220V, 3 phase
DC feeding motor 110V, 70 W
Inverter drive for gear box
Coolant pump 1/8HP, 220V, 3 phase
Machine weight , approx. 2,530 LBS
Machine dimensions, LxWxH 73” x 30”x 67”

Standard Features
· Made in Taiwan
· ISO 9001 certified
· Spindle run-out within 0.00005” ( 50 millionths inch )
· Turcite-B coating on guideways
· 3HP Yaskawa inverter drive spindle motor
· Infinity Yaskawa inverter drive spindle speeds from 0-4,000 rpm
· Easy to read digital readout on actual spindle rpm speeds
· Electric variable automatic feeding control on carriage and cross slide
· Quick change tool post slide for threading
· Dual range inch/metric quick change gear box for model # GMCTL-618EVS
· Digital control & inverter drive gearbox ( no change gear ) for #GMCTL-618E,
easy cutting threads, variable inch / metric threads range
· Automatic thread length control w/ fine adjustable stops for accurate threading
· 36 kinds of inch threads, and 36 kinds of metric threads
· Spindle is balanced, hardened and precision ground
· High precision pre-loaded angular contact bearings for spindle
· Lubrication system for headstock, feed box, ways and leadscrews
· Power 220V, 3 phase ( 220V, 1 phase is optional )
· One year industrial warranty for parts