
GMC 26" x 80" Heavy Duty Precision Gap Bed Lathes GML-2680T
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GML-2680T, 26” x 80”, 4-3/4” bore, 15HP
- Made in Taiwan
- Meehanite casting – high performance cast iron
- ISO 9001 certified
- Large spindle bore 4-3/4” (120mm)
- Heavy Duty spindle D1-11
- Heavy Duty main motor 15HP
- 16 spindle speeds from 10-1,000 rpm, 12 speeds
- 2-speed tailstock
- 54 kinds of inch threads, and 54 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
DISCLAIMER
Please note this machine is incompatible with the use of a rotary phase converter. Any attempt to purchase, install, or employ one, whether carried out by you or a professional service company, will automatically void the warranty. It is crucial to understand that any such actions are entirely the responsibility of the buyer.
This disclaimer is intended to clearly convey that the utilization of a rotary phase converter to power or operate this machine is not supported.
Specifications and Manual
Specification | GML‑2680T |
---|---|
Capacities & Sizes | |
Max. Swing Over Bed | 26″ |
Max. Length of Workpiece | 80″ |
Max. Swing Over Cross Slide | 17‑1/4″ |
Max. Swing in Gap | 35″ |
Bed & Gap | |
Width of Bed | 15‑3/4″ |
Effective Length in Gap to Spindle | 9″ |
Effective Length in Gap to Chuck Jaws | 4‑1/2″ |
Spindle | |
Spindle Bore | 4‑3/4″ (120 mm), D1‑11 |
Taper of Spindle Center | MT #7/MT5 w/ reducing sleeve |
Spindle Speeds | 10–1,000 rpm / 12 steps |
Feeds & Threads | |
Longitudinal Feeds | 0.002–0.032 IPR, 35 kinds |
Cross Feeds | 0.001–0.0094 IPR, 35 kinds |
Inch Threads | 2–56 TPI, 44 kinds |
Metric Threads | 0.5–14 mm, 24 kinds |
Slides & Tailstock | |
Max. Travel of Top Slide | 8″ |
Max. Travel of Cross Slide | 13‑1/2″ |
Leadscrew Length × TPI | 1‑1/2″ × 4 TPI |
Diameter of Tailstock Quill | 3‑1/2″ |
Max. Travel of Tailstock Quill | 7‑1/2″ |
Taper of Tailstock Quill Center | M.T. #5 |
Power & Fluids | |
Main Motor | 15 HP, 220 V / 440 V, 3 Phase |
Amperage Draw | 55 A (220 V), 30 A (440 V) |
Rapid Traverse Motor | 1 HP, 220 V / 440 V, 3 Phase |
Coolant Pump Motor | 1/8 HP, 220 V / 440 V, 3 Phase, 3 Gal fluid |
Machine Oil | # 30 weight, 8 Gallons |
Weight & Dimensions | |
Machine Weight (approx.) | 6,720 lbs |
Overall Dimensions (L × W × H) | 137″ × 50″ × 73″ |
Shipping Dimensions (L × W × H) | 142″ × 44″ × 77″ |
Standard Equipment
- Free CARMAR DRO, installed
- Rapid traverse on carriage on Longitudinal way
- Automatic kick-out longitudinal carriage stop system
- 2-speed tailstock
- 12” 3-jaw chuck with top reversible jaws, direct mount
- 20” Face plate
- 12” steady rest with roller jaws
- 5” follow rest with roller jaws
- Removable gap
- 4-way tools post
- Foot brake
- Halogen Work light and coolant system
- Splash guard on carriage
- Dead center
- Thread chasing dial
- Reducing sleeve MT7/MT5 for spindle
- Tool box and leveling pads
Optional Add-Ons
- ALORIS type QC tool post set # 3900-5160, 6 pcs – Call for pricing
- Live Center # 3900-5005 – Call for pricing
- Taper attachment, installed – Call for pricing
- Chuck – Call for pricing