Capacity & Dimensions- Standard
Swing over Bed 44” (1,120 mm)
Swing over Cross Slide 31.89” (810 mm)
Swing thru Gap 61” (1,550 mm)
Width of Gap (nose to ways, limited by width of chuck) 22.05” (560 mm)
Distance between Centers (dependent upon bed selected) 60”- 315” (1,500 – 8,000 mm)
Bed width (a 32” wide bed GTD-44HK Heavy-Duty version is optional) 24” (610 mm)
SpindleSpindle Bore (9”, 12” & 15” spindle bores optional) 6” (152 mm)
Spindle Nose A2-11 A2-15 & A2-20 optional
Spindle taper in spindle nose MT-7 MT-7
Spindle center height to base 49” (1245 mm)
Spindle Motor Horsepower 30-HP
Spindle speeds – 6” Bore = 16-speeds from 4 – 420 rpm
Larger Spindle Bores = 12-speeds (High / Low Speed Ranges)
Spindle Weight Capacity- A2-15 version
Workpiece weight limit when held by chuck only 4,400 lbs. (2,000 kgs)
Workpiece weight limit when held by chuck and tailstock 13,200 lbs. (6,000 kgs)
Workpiece weight limit held by chuck, steadyrest & tailstock 17,600 lbs. (8,000 kgs)
Carriage –
Cross slide travel 20.87” (530 mm)
Cross slide width 11.81” (300 mm)
Width of Carriage 31.10” (790 mm)
Compound Rest Travel 14.57” (370 mm)
Cutting tool height maximum 1.26” x 1.26” (32 X 32 mm)
Tailstock- (Efficient 2-speed quill advance) Quill engraved with inch / metric graduations
Quill diameter (5.9” diameter optional) 4.92” (125 mm)
Quill stroke 11.8” (300 mm)
Quill advance – 2-Speed ratios 1:1 and 5:1 5X Thrust Force Multiplier
Quill taper MT-6 MT-7 optional
Tailstock body set-over adjustment ± 0.4” (± 10 mm)
Thread CuttingLead Screw Diameter 2.36” X 2 T.P.I (60 mm, 12 mm Pitch)
Thread cutting range – 70 inch pitches 0.25-30 TPI
Thread cutting range – 62 metric pitches 1-120 mm
Thread cutting range – 70 diametral pitches 1-120 D.P.
Thread cutting range – 53 module pitches 0.25-30 M.P.
FeedsFeed Shaft Diameter 1.26” (32 mm)
Feeds – longitudinal 0.0028”-0.34”/rev. 0.072-8.68 mm/rev.
Feeds – cross 0.0014”-0.17”/rev. 0.036-4.34 mm/rev
PowerConnected load - 86-Amps Full Load Wired 440vac (220/440 vac motor)
Coolant motor (coolant capacity shown with pricing) 0.25-HP (0.2 kw)
Rapid traverse motor 1-HP (0.75 kw)
Rear Chuck Mount available for “Oil-Field” Type Work
• 30-HP Spindle Motor (40-HP Optional)
• Spindle Speeds from 4 - 420 RPM
• A2-11 Spindle with 6” Bore (9”, 12” & 15” Spindle Bores Optional)
• Rapid Traverse Electric Motor for Longitudinal & Cross Positioning
• Risers available to Swing up to ∅55” over the bedways
• Rear chuck mount for chucks up to ∅32” (Optional)
• Large Boring Bar or additional Toolpost can be mounted on rear of cross slide
• Full-length back splashguard standard
• 4-way tool post 32x32 mm & wrench
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