GMC GML-3280 32×80 in. Metal Gap Bed Lathe 4-1/8 in. Spindle Bore

$37,850.00

GMC Heavy Duty Precision Gap Bed Lathes, Model GML-3280 has a capacity of 32 x 80 inches. Large spindle bore 4-1/8 inch.
Heavy Duty main motor 15 HP.
Free SINO DRO and Taper turning attachment installed.

SKU: GML-3280 Category: Tags: , ,

Description

  • ISO 9001 certified
  • Large spindle bore 4-1/8”
  • 4-way rapid traverse on Longitudinal and cross ways
  • All dual inch/metric dials.
  • solid cast iron machine base
  • Heavy Duty main motor 15 HP
  • 12 spindle speeds from 25-1,600 rpm
  • 4-way rapid traverse on the carriage, cross and longitudinal ways
  • 54 kinds of inch threads and metric threads
  • Threading and feeding rate change by levers
  • 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
  • Tools box with leveling pads

STANDARD EQUIPMENT:

  • Free SINO DRO, installed
  • Free Taper turning attachment, installed
  • 12” 3-jaw chuck with top reversible jaws
  • 16” 4-jaw chuck
  • 20” Face plate
  • 10” drive plate
  • ¾”-7-1/2” steady rest with roller jaws
  • 1”-5” follow rest
  • Removable gap
  • 4-way tools post
  • Chuck guard with safety shut off
  • Foot brake
  • Halogen Work light
  • coolant system
  • Full length rear splash
  • (2) dead centers and (1) reducing sleeve
  • Thread chasing dial
  • Tool box and leveling pads

SPECIFICATIONS:
Max. swing over bed: 32″
Max. length of workpiece: 80″
Max. swing over cross slide: 22-7/16″
Max. Swing in gap: 40-1/2″
Width of Bed: 16″
Effective length in gap to spindle: 10″
Effective length in gap to chuck: 7″
Spindle bore: 4-1/8”, D1-8
Taper of spindle center: MT#5 with 1:20 reducing sleeve
Spindle speeds: 25-1,600 rpm / 12 steps
Longitudinal feeds: 0.0016-0.055 IPR, 60 kinds
Cross feeds: 0.0008-0.027 IPR, 60 kinds
Inch threads: 80-7/16” TPI, 54 kinds
Metric threads: 0.45-120 mm, 54 kinds
Module threads: 0.25-60 mm, 46 kinds
Diameter pitch threads: 60-0.25 DP , 42 kinds
Max. travel of top slide: 9-1/8″
Max. travel of cross slide: 16-1/2″
Longitudinal rapid travel speed: 18 ft / min.
Cross slide rapid travel speed: 8 ft / min.
Diameter of tailstock quill: 3-1/2″
Max. travel of tailstock quill: 6″
Taper of tailstock quill center: M.T. # 5
Max. weight of workpiece: 2,000 lbs.
4-way tool post size: 1″ x 1″
Longitudinal leadscrew diameter / pitch
Diameter: 3” Pitch: 2 TPI
Main Motor: 15 HP, 220V/40A / 440V/20A, 3 phase, prewired on 220V
Rapid traverse motor: 1/3 HP, 220V/440V, 3 phase, prewired on 220V
Coolant pump motor: 1/8 HP, 220V/440V, 3 phase, prewired on 220V
Net Weight, approx.: 9,350 lbs
Overall Dimensions: 146 x 48 x 67 in.

OPTIONAL ITEMS – CALL FOR PRICE:

  • 3900-5160: ALORIS type QC tool post set, 6 pcs
  • 7-1/2” to 15-1/4” large steady rest with roller jaws
  • 3900-5005: Live center for tailstock MT# 5

Specifications are subject to change without notice.
NOTE: Data is provided by the manufacturer.
WARRANTY: 1 YEAR – Parts

Brand

GMC Machine Tools

GMC Machine Tools builds high-quality fabrication equipment and metalworking machinery in Taiwan and Chinese factories.