Products Description
A CNC Vertical Turning Lathe (VTL) is a specialized type of machine tool used for turning and machining large, heavy, and often symmetrical workpieces. Unlike traditional horizontal lathes, VTLs are designed with a vertical orientation, where the workpiece is mounted on a vertically positioned spindle. The cutting tools are then brought into contact with the workpiece from above or below. CNC (Computer Numerical Control) technology is used to automate and control the machining process with high precision and repeatability.
functions and features
Turning Operations: The primary function of a VTL is to perform turning operations on large workpieces. Turning involves removing material from the workpiece to create cylindrical shapes, tapers, contours, and other geometries. VTLs are commonly used for creating cylindrical surfaces on items like shafts, drums, and large rings.
Vertical Orientation: VTLs have a vertical spindle arrangement, which allows for gravity to aid in holding and stabilizing heavy workpieces. This orientation is particularly advantageous when working with large and heavy components that might be difficult to handle horizontally.
Chuck or Fixture Mounting: Workpieces are typically mounted on a chuck or a specialized fixture attached to the machine's spindle. The chuck or fixture securely holds the workpiece in place while it rotates during machining operations.
Automatic Tool Changing: VTLs are equipped with an automatic tool changer (ATC) that holds a variety of cutting tools. This allows for the machine to change tools automatically based on the program instructions, enabling the machining of complex shapes without manual intervention.
Machining Complex Geometries: VTLs are capable of performing various cutting operations such as facing, grooving, threading, drilling, and contouring. This makes them suitable for machining intricate geometries on large components.
High Precision and Repeatability: CNC technology ensures precise control over the machining process. This results in accurate dimensions, surface finishes, and tight tolerances, which are crucial for components used in industries such as aerospace, energy, and heavy machinery.
Automation and Programming: CNC Vertical Turning Lathes are operated using computer programs that provide instructions for tool paths, speeds, feeds, and other parameters. This eliminates the need for manual control and allows for consistent and repeatable machining.
Reduced Setup Time: VTLs often come with features such as tool and workpiece probing systems, which help reduce setup time by precisely locating workpieces and tools, enhancing productivity.
Heavy-Duty Applications: VTLs are commonly used for machining large and heavy components, such as turbine parts, railway wheels, large gears, and components for the oil and gas industry.
Advanced Materials: VTLs are capable of machining a wide range of materials, including metals, alloys, and advanced materials like composites. This versatility makes them valuable for various industries.
CNC Vertical lathe the body made by cast-iron can absorb vibrations, the quality cast iron with heat treatment and stress processing;Umbrella-type magazine auto tool changer; machine tool build in a box which contains a static and dynamic stability parts, ensure high rigidity and the reliability framework,main motor with high power and high torque;
The main parts use the China and foreign famous brand like the CNC control system, main electric parts, main bearings, ball screw, main hydraulic parts etc.
And the introduction of mature technology, reliable selection of imported fittings, and our advanced processing, testing ways, to ensure that the machine has high machining accuracy, high rigidity, high reliability, and have a feature of rational layout, convenient operation, high automation degree etc. Machine can match organic to tool device, can realize automatic tool change device, automated processing, improve the processing quality, and reduce operating costs.
Application:
The machine is suitable for power generation, shipbuilding, metallurgy, mining and other industries of large parts processing.
Technical parameter:
Item VTL-1600 |
Unit |
Size |
|
Main parameter |
worktable diameter |
mm |
1400 |
Max. swing diameter |
mm |
1700 |
|
Max. turning diameter |
mm |
1600 |
|
Max. height of workpiece |
mm |
1200 |
|
Max. weight of workpiece |
kg |
8000 |
|
Max. torque of work table |
N.m |
24000 |
|
Accuracy |
processing accuracy |
|
IT6-IT7 |
X/Z position accuracy |
mm |
0.018/0.020 |
|
X/Z repeat position accuracy |
mm |
0.008/0.015 |
|
Main gear box |
spindle speed range |
r/min |
1-315 |
worktable speed change block |
two blocks |
stepless |
|
Main motor output power |
30mins rated |
kW |
37 |
continuous rated |
kW |
30 |
|
Ram |
Ram section size |
mmxmm |
200X200 |
X axis travel |
mm |
-100~+1300 |
|
Z axis travel |
mm |
800 |
|
Feeding speed |
cutting feeding speed |
mm/min |
3000 |
fast feeding speed |
mm/min |
8000 |
|
Beam lifting gear distance |
mm |
100 |
|
tool changer |
station |
|
8/12 |
turning tool bar size |
mmxmm |
40×40 |
|
weight |
machine weight |
kg |
21000 |
system |
CNC |
|
SIEMENS828D |
Machine size |
LXWXH |
mmxmmxmm |
4300x3300x4800 |
Total power |
voltage |
V |
AC380 |
voltage wave range |
|
-10~+10% |
|
frequency |
Hz |
50±1 |
|
total power |
kW |
75 |
|
total power details |
main motor |
kW |
30/37 |
hydraulic motor |
kW |
5.5 |
|
cooling pump motor |
kW |
0.75 |
|
X axis servo motor |
kW |
4.5 |
|
Z axis servo motor |
kW |
4.5 |
|
NC unit |
kVA |
0.05 |
|
control plate |
kVA |
0.02 |
|
fan, motor, light etc |
kW |
0.16 |
|
chip cleaner motor |
kW |
0.2 |
|
hydraulic system pressure |
Mpa |
7 |
|
system |
CNC |
|
SIEMENS 828D (be optional) |
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