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
Stay
Updated
Sign up for our monthly newsletter to stay updated with Expand Machinery news and information.
Machine Info
Take a moment to fill this out and one of our team members will send you information about this machine.
TERMS & CONDITIONS | COOKIE POLICY | PRIVACY POLICY | RACING
expandmachinery.com | 818.349.9166 | Copyright © 2015-2022 Expand Machinery, LLC. All Rights Reserved.