·Products of this series adopt horizontal flat lathe with whole bed casting structure, lathe bed, lathe head, lathe saddles, lathe legs and other basic parts are all cast with resin sand, valid artificial treatment makes the whole lathe with good stability;
· Guide rail of lathe adopts supersonic quenching, rail joint surface of the saddle and sliding plate adopts "laminating" handling, removable parts make it possible for micro feed to avoid creeping;
·Spindle adopts three-point design, high turning precision, good vibration resistance, higher cutting performance, and the main drive adopts four gears to change speed and no grade to change frequency, with features of low speed with high torque;
· Reasonable match has been conducted for the rigidity of the bed, spindle and tailstock and other key parts, which greatly improves the rigidity of the machine, and makes sure the stability in heavy cutting;
·Lathes of this series can be applied in shaft and plate parts processing, and can automatically cut thread, arc, cone, inner and outer curved surfaces of the revolving body and other processes;
·Widely used in ships, locomotives, aerospace, military, metallurgy and other industries for efficient, high-volume and high-precision machining
pecifications |
NTC61100L |
NTC61125L |
NTC61140L |
Max. swing over bed(mm) |
1000 |
1250 |
1400 |
Max. swing over cross slide (mm) |
600 |
850 |
1000 |
Maximum length(mm) |
1500~12000 | ||
Bed width(mm) |
755 | ||
Max. work piece weight |
6T (8T) | ||
Form |
4 step variable speed | ||
Range of spindle speed(r/min) |
4-630 | ||
Terminal structure |
A2 15 | ||
Hole diameter of spindle |
130mm (145mm) | ||
Spindle hole fore-end taper |
Metric system 140 1:20 | ||
Model of main motor |
YVP180L-4-22KW (30kw optional) | ||
Max. travel of turret(mm) |
X:560 | ||
Ball-screw diameter * pitch (mm) |
X:5008 Z:8012 | ||
Speed of quick-travel(mm/min) |
X:4000 Z:6000 | ||
Setting accuracy(mm) |
X:0.03 Z:0.05 | ||
Resetting accuracy (mm) |
X:0.012 Z:0.02 | ||
Precision of work piece |
IT7 | ||
Surface roughness |
Ra3.2 | ||
Sleeve diameter of tailstock |
160mm (6T) 200mm (8T) | ||
Sleeve trip of tailstock(mm) |
300 | ||
Cone hole taper tailstock’s sleeve |
Morse6# | ||
Standard configuration |
Four-station vertical electrical knife rest | ||
Alternative configuration |
Horizontal Six-station electrical knife rest | ||
Resetting accuracy (mm) |
0.01 | ||
Tool section size(mm) |
45×45 | ||
Standard configuration |
GSK980TD | ||
Alternative configuration |
FANUC、Siemens | ||
Servo motor |
X 18N.M Z 22N.M | ||
Length*width*height (mm) |
4600×2000×2040 (1500mm) | ||
Net weight (kg) |
11000 (1500mm) |