Features
| * Hardened and ground Turcite® coated bed ways | * Up to 315-inch bed length available |
| * Hardened and ground gears | * Safety chuck guard |
| * 30-HP spindle motor | * Coolant pump standard |
| * 16-speed geared head spindle | * Rear spindle mount optional |
Specifications
| Capacity & Dimensions | GTD-44HL |
| Swing over Bed | 44″ (1120mm) |
| Swing over Cross Slide | 31.89″ (810mm) |
| Swing thru Gap | 61″ (1550mm) |
| Width of Gap (measured from spindle nose) | 22.05″ (560mm) |
| Distance between Centers (Dependent upon bed selected) | 39″ – 315″ (1000 – 8000mm) |
| Bed width | 24″ (610mm) |
| Spindle | |
| Spindle Motor Horsepower | 30 HP High: 165 225 420 35 19 14 26 310 |
| Spindle Speeds – 6″ Bore = 16 speeds from 4 – 420rpm | Low: 48 65 120 10 5.5 4 7 90 |
| Spindle Bore – (10″, 12″ & 15″ spindle bores optional) | 6″ (152mm) |
| Spindle Nose | A2 – 11 A2 – 15 & A2 – 20 optional |
| Spindle taper in Spindle Nose | MT-7 |
| Spindle center height to base | 49″ (1245mm) |
| Spindle Weight Capacity | |
| Workpiece weight limit when held by chuck only | 4400 lbs (2000 kgs) |
| Workpiece weight limit when held by chuck and tailstock | 13200 lbs (6000 kgs) |
| Workpiece weight limit when held by chuck, tailstock & steadyrest | 17600 lbs (8000 kgs) |
| Carriage | |
| Cross Slide Travel | 20.87″ (530mm) |
| Carriage Slide Width | 11.81″ (300mm) |
| Width of Carriage | 31.10″ (790mm) |
| Compound Rest Travel | 14.57″ (370mm) |
| Cutting tool height maximum | 1.26″ x 1.26″ (32 x 32mm) |
| Tailstock (2 speed quill advance) | |
| Quill Diameter (5.9″ diameter optional) | 4.92″ (125mm) |
| Quill Stroke | 11.8″ (300mm) |
| Quill Taper | MT-6 MT-7 Optional |
| Quill advance – 2 speed ratios | 1:1 and 5:1 5X Thrust Force Multiplier |
| Tailstock body set-over adjustment | ±0.4″ (±10mm) |
| Thread Cutting | |
| Lead screw diameter & pitch | 2.36″ x 2 T.P.I |
| Thread Cutting Range – 70 inch pitches | 0.25 – 30 TPI |
| Thread Cutting Range – 62 metric pitches | 1 – 120mm |
| Thread Cutting Range – 70 diametral pitches | 1 – 120 D.P. |
| Thread Cutting Range – 53 module pitches | 0.25 – 30 M.P |
| Feeds | |
| Feed Shaft Diameter | 1.26″ (32mm) |
| Feeds – Longitudinal | 0.0028″ – 0.34/rev (0.072 – 8.68mm/rev |
| Feeds – Cross Sign | 0.0014″ 0.17″/rev (0.036 – 4.34mm/rev) |
| Power | |
| Connected load – 86 Amps Full Load | Wired 440 vac (220/440 vac motor) |
| Coolant Motor (coolant capacity shown with pricing) | 0.25 HP (0.2kw) |
| Rapid Traverse Motor | 1 HP (0.75 kw) |
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