GTD-44HK
44” – 55” Super Heavy Duty Big Bore Lathes
- LHardened and ground Turcite® coated bed ways
- LHardened and ground gears
- L40-HP spindle motor
- LDouble-set of spindle bearings
- LRear spindle mount optional
- LSafety chuck guard
$0.00 Down Financing
Machine Specifications
Capacity & Dimensions
|
Swing over Bed |
44″ |
(1120mm) |
|
Swing over Cross Slide |
27.95″ |
(710) |
|
Swing thru Gap |
55.11″ |
(1400mm) |
|
Width of Gap (measured from spindle nose) |
21.26″ |
(540mm) |
|
Distance between Centers (Dependent upon bed selected) |
39″ – 315″ |
(1000 – 8000mm) |
|
Bed Width |
32″ |
(810mm) |
Spindle
|
Spindle Bore – (9″ , 10″, 12″ & 15″ spindle bores optional) |
6″ |
(152mm) |
|
Spindle Nose |
A2-11 |
A2-15 & A2-20 optional |
|
Spindle taper in spindle nose |
MT-7 |
MT-7 |
|
Spindle center height to base |
49″ |
(1245mm) |
|
Spindle Motor Horsepower |
40-HP |
|
|
Spindle Speedsq |
16 gears |
4 – 420 RPM |
Spindle Weight Capacity
|
Workpiece weight limit when held by chuck only |
4400 lbs |
(2000 kgs) |
|
Workpiece weight limit when held by chuck and tailstock |
15400 lbs |
(7000 kgs) |
|
Workpiece weight limit when held by chuck, tailstock & steadyrest |
19800 lbs |
(9000 kgs) |
Carriage
|
Cross Slide Travel |
23.62″ |
(600mm) |
|
Carriage Slide Width |
13.75″ |
(350mm) |
|
Width of Carriage |
34.65″ |
(880mm) |
|
Compound Slide Travel |
15.75″ |
(400mm) |
|
Compound Slide Width |
10″ |
(250mm) |
|
Cutting tool height maximum |
1.5″ x 1.5″ |
(40 x 40mm) |
Tailstock (Electric motor driven body & quill)
|
Quill Diameter |
7.87″ |
(200mm) |
|
Quill Stroke |
11.87″ |
(300mm) |
|
Quill Taper |
MT-6 |
MT-7 optional |
|
Tailstock body set-over adjustment |
±0.4″ |
(±10mm) |
|
Tailstock body movement |
Push-button 1/2 HP electric motor driven |
|
|
Quill Drive |
Push-button 1/2 HP electric motor driven |
Thread Cutting
|
Lead screw diameter (60mm, 12mm pitch metric order) |
2.36″ x 2 T.P.I |
|
Thread Cutting Range – 70″ 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 tank capacity |
0.25 HP |
(0.2kw) |
|
Rapid Traverse Motor for cross & longitudinal motion |
1 HP |
(0.75 kw) |
U.S.A. Headquarters
Our headquarters is located in Chatsworth, California.
Showroom
Our warehouse features a large 4,000 sq. ft. showroom
Full Customer Support
Fully stocked parts room and training/simulation rooms
Competitive Financing
We offer competitive financing through our partnering company
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Machine Info
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expandmachinery.com | 818.349.9166 | Copyright © 2015-2021 Expand Machinery, LLC. All Rights Reserved.
